2.5.7 second order integrable as is

Table 2.1209: second order integrable as is [791]

#

ODE

CAS classification

Solved

Maple

Mma

Sympy

time(sec)

11

\begin{align*} x^{\prime \prime }&=50 \\ x \left (0\right ) &= 20 \\ x^{\prime }\left (0\right ) &= 10 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.664

12

\begin{align*} x^{\prime \prime }&=-20 \\ x \left (0\right ) &= 5 \\ x^{\prime }\left (0\right ) &= -15 \\ \end{align*}

[[_2nd_order, _quadrature]]

1.681

13

\begin{align*} x^{\prime \prime }&=3 t \\ x \left (0\right ) &= 0 \\ x^{\prime }\left (0\right ) &= 5 \\ \end{align*}

[[_2nd_order, _quadrature]]

2.736

14

\begin{align*} x^{\prime \prime }&=2 t +1 \\ x \left (0\right ) &= 4 \\ x^{\prime }\left (0\right ) &= -7 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.651

15

\begin{align*} x^{\prime \prime }&=4 \left (t +3\right )^{2} \\ x \left (0\right ) &= 1 \\ x^{\prime }\left (0\right ) &= -1 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.694

16

\begin{align*} x^{\prime \prime }&=\frac {1}{\sqrt {t +4}} \\ x \left (0\right ) &= 1 \\ x^{\prime }\left (0\right ) &= -1 \\ \end{align*}

[[_2nd_order, _quadrature]]

1.818

17

\begin{align*} x^{\prime \prime }&=\frac {1}{\left (1+t \right )^{3}} \\ x \left (0\right ) &= 0 \\ x^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.747

18

\begin{align*} x^{\prime \prime }&=50 \sin \left (5 t \right ) \\ x \left (0\right ) &= 8 \\ x^{\prime }\left (0\right ) &= -10 \\ \end{align*}

[[_2nd_order, _quadrature]]

1.027

148

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.470

150

\begin{align*} y^{\prime \prime } x +y^{\prime }&=4 x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.602

153

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=y y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.036

157

\begin{align*} y^{\prime \prime }&=2 y y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.628

221

\begin{align*} y^{\prime \prime }+y^{\prime }&=0 \\ y \left (0\right ) &= -2 \\ y^{\prime }\left (0\right ) &= 8 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.938

222

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=0 \\ y \left (0\right ) &= 4 \\ y^{\prime }\left (0\right ) &= -2 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.958

233

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.560

236

\begin{align*} y^{\prime \prime }+5 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.734

237

\begin{align*} 2 y^{\prime \prime }+3 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.715

244

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.180

272

\begin{align*} 2 y^{\prime \prime }-3 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.717

813

\begin{align*} y^{\prime \prime }+y^{\prime }&=0 \\ y \left (0\right ) &= -2 \\ y^{\prime }\left (0\right ) &= 8 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.384

814

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=0 \\ y \left (0\right ) &= 4 \\ y^{\prime }\left (0\right ) &= -2 \\ \end{align*}

[[_2nd_order, _missing_x]]

2.302

825

\begin{align*} y^{\prime \prime }+5 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.049

826

\begin{align*} 2 y^{\prime \prime }+3 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.035

833

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.504

846

\begin{align*} 2 y^{\prime \prime }-3 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.035

902

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=72 x^{5} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.109

1253

\begin{align*} y^{\prime \prime }+5 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.278

1260

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=0 \\ y \left (0\right ) &= -2 \\ y^{\prime }\left (0\right ) &= 3 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.520

1294

\begin{align*} t^{2} y^{\prime \prime }+4 y^{\prime } t +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.115

1296

\begin{align*} t^{2} y^{\prime \prime }-4 y^{\prime } t -6 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.121

1330

\begin{align*} t^{2} y^{\prime \prime }+3 y^{\prime } t +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.420

1345

\begin{align*} t^{2} y^{\prime \prime }-2 y&=3 t^{2}-1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.809

1352

\begin{align*} t^{2} y^{\prime \prime }+7 y^{\prime } t +5 y&=t \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.526

1741

\begin{align*} \left (x^{2}-1\right ) y^{\prime \prime }+4 y^{\prime } x +2 y&=0 \\ y \left (0\right ) &= -5 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.434

1745

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.070

1753

\begin{align*} \left (x^{2}-4\right ) y^{\prime \prime }+4 y^{\prime } x +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.947

1810

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=2 x^{2}+2 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.729

1827

\begin{align*} x^{2} y^{\prime \prime }-y^{\prime } x -3 y&=x^{{3}/{2}} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.931

1836

\begin{align*} \left (x -1\right )^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=2 x \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= -2 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.834

1838

\begin{align*} \left (x +1\right ) \left (2 x +3\right ) y^{\prime \prime }+2 \left (2+x \right ) y^{\prime }-2 y&=\left (2 x +3\right )^{2} \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.840

2361

\begin{align*} 2 t^{2} y^{\prime \prime }+3 y^{\prime } t -y&=0 \\ y \left (1\right ) &= 2 \\ y^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.047

2362

\begin{align*} y^{\prime \prime }+y^{\prime } t +y&=0 \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.570

2399

\begin{align*} t^{2} y^{\prime \prime }+3 y^{\prime } t +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.890

2432

\begin{align*} 2 t^{2} y^{\prime \prime }+3 y^{\prime } t -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.730

2434

\begin{align*} t^{2} y^{\prime \prime }+3 y^{\prime } t +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.918

2542

\begin{align*} 2 t^{2} y^{\prime \prime }+3 y^{\prime } t -y&=0 \\ y \left (1\right ) &= 2 \\ y^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.916

2543

\begin{align*} y^{\prime \prime }+y^{\prime } t +y&=0 \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.521

2580

\begin{align*} t^{2} y^{\prime \prime }+3 y^{\prime } t +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.854

2590

\begin{align*} t^{2} y^{\prime \prime }-2 y&=t^{2} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.533

2606

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=1+t^{2}+{\mathrm e}^{-2 t} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.777

2628

\begin{align*} 2 t^{2} y^{\prime \prime }+3 y^{\prime } t -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.678

2630

\begin{align*} t^{2} y^{\prime \prime }+3 y^{\prime } t +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.852

3088

\begin{align*} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.498

3140

\begin{align*} 2 y^{\prime \prime }+y^{\prime }&=8 \sin \left (2 x \right )+{\mathrm e}^{-x} \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

2.708

3216

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=x^{3} \sin \left (2 x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.391

3217

\begin{align*} y^{\prime \prime }-y^{\prime }&={\mathrm e}^{2 x} \sin \left (x \right ) x \\ \end{align*}

[[_2nd_order, _missing_y]]

1.236

3219

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=x^{2} {\mathrm e}^{-x} \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.371

3227

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=1-x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.875

3243

\begin{align*} y^{\prime \prime }&=\cos \left (t \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

0.727

3248

\begin{align*} y^{\prime \prime } x&=x^{2}+1 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.738

3249

\begin{align*} \left (1-x \right ) y^{\prime \prime }&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_y]]

0.887

3250

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+2 x \left (1+y^{\prime }\right )&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.689

3252

\begin{align*} y^{\prime \prime } x +x&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_y]]

0.904

3259

\begin{align*} y^{\prime \prime }&=y y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.035

3261

\begin{align*} y y^{\prime }+y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.948

3263

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.639

3266

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=y y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.559

3271

\begin{align*} y^{\prime \prime }&=\sec \left (x \right ) \tan \left (x \right ) \\ y \left (0\right ) &= \frac {\pi }{4} \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _quadrature]]

2.026

3283

\begin{align*} \left (1-{\mathrm e}^{x}\right ) y^{\prime \prime }&={\mathrm e}^{x} y^{\prime } \\ y \left (1\right ) &= 0 \\ y^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.987

3493

\begin{align*} \left (x +1\right )^{2} y^{\prime \prime }+3 \left (x +1\right ) y^{\prime }+y&=x^{2} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.171

3564

\begin{align*} x^{2} y^{\prime \prime }+5 y^{\prime } x +3 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.359

3574

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.940

3583

\begin{align*} y^{\prime \prime }&=x \,{\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _quadrature]]

0.842

3584

\begin{align*} y^{\prime \prime }&=x^{n} \\ \end{align*}

[[_2nd_order, _quadrature]]

0.855

3586

\begin{align*} y^{\prime \prime }&=\cos \left (x \right ) \\ y \left (0\right ) &= 2 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _quadrature]]

2.181

3588

\begin{align*} y^{\prime \prime }&=x \,{\mathrm e}^{x} \\ y \left (0\right ) &= 3 \\ y^{\prime }\left (0\right ) &= 4 \\ \end{align*}

[[_2nd_order, _quadrature]]

1.230

3698

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.441

3707

\begin{align*} 2 x^{2} y^{\prime \prime }+5 y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.673

3772

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=4 \ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

18.816

3773

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

16.971

4123

\begin{align*} 2 y^{\prime \prime }+3 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.472

4126

\begin{align*} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.284

4425

\begin{align*} y^{\prime \prime } x&=x +y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_y]]

0.786

4483

\begin{align*} y^{\prime \prime }-y^{\prime }&={\mathrm e}^{x} \left (x^{2}+10\right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.774

4507

\begin{align*} y^{\prime \prime }+y^{\prime }&=\frac {1}{{\mathrm e}^{x}+1} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.871

5710

\begin{align*} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.879

5711

\begin{align*} y^{\prime \prime }&=x +\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

1.441

5712

\begin{align*} y^{\prime \prime }&=\operatorname {c1} \cos \left (a x \right )+\operatorname {c2} \sin \left (b x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

1.822

5713

\begin{align*} y^{\prime \prime }&=x \,{\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _quadrature]]

1.221

5714

\begin{align*} y^{\prime \prime }&=\operatorname {c1} \,{\mathrm e}^{a x}+\operatorname {c2} \,{\mathrm e}^{-b x} \\ \end{align*}

[[_2nd_order, _quadrature]]

1.646

5816

\begin{align*} y^{\prime \prime }+y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.687

5840

\begin{align*} a k \,x^{-1+k} y+a \,x^{k} y^{\prime }+y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

1.095

5845

\begin{align*} -\csc \left (x \right )^{2} y+\cot \left (x \right ) y^{\prime }+y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

6.660

5862

\begin{align*} -\cos \left (x \right ) y-\sin \left (x \right ) y^{\prime }+y^{\prime \prime }&=a -x +x \ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.288

5888

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.531

5889

\begin{align*} y^{\prime \prime } x +y^{\prime }&=x^{n} \\ \end{align*}

[[_2nd_order, _missing_y]]

2.514

5895

\begin{align*} y^{\prime \prime } x +2 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.048

5896

\begin{align*} y^{\prime \prime } x +2 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.022

5900

\begin{align*} a y^{\prime }+y^{\prime \prime } x&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.497

5927

\begin{align*} 2 y x -\left (-x^{2}+4\right ) y^{\prime }+y^{\prime \prime } x&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.934

5937

\begin{align*} -2 y^{\prime }+\left (a -x \right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.245

5939

\begin{align*} 2 y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.152

5944

\begin{align*} -y-\left (2+x \right ) y^{\prime }+\left (1-2 x \right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.781

5950

\begin{align*} c y^{\prime }+\left (b x +a \right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.944

5954

\begin{align*} x^{2} y^{\prime \prime }&=2 y \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.840

5970

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

3.211

5972

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=a \,x^{2} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

4.121

5978

\begin{align*} x^{2} y^{\prime \prime }-y^{\prime } x -3 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.968

5989

\begin{align*} -y+\left (a +x \right ) y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.921

6001

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.837

6002

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.040

6003

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=a -x +x \ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.799

6006

\begin{align*} -5 y-3 y^{\prime } x +x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.589

6007

\begin{align*} -5 y-3 y^{\prime } x +x^{2} y^{\prime \prime }&=x^{2} \ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.986

6008

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.933

6009

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.386

6010

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=\ln \left (x +1\right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.534

6051

\begin{align*} -2 y+\left (x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.511

6056

\begin{align*} y-y^{\prime } x +\left (-x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.540

6059

\begin{align*} 3 y+y^{\prime } x +\left (-x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.593

6066

\begin{align*} -2 y^{\prime } x +\left (-x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.531

6067

\begin{align*} a -2 y^{\prime } x +\left (-x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.021

6077

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+4 y^{\prime } x +2 y&=-2 x +2 \cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.783

6080

\begin{align*} \left (-x^{2}+1\right ) y^{\prime \prime }-6 y^{\prime } x -4 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.496

6086

\begin{align*} -\left (2-a \right ) y+a x y^{\prime }+\left (x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.885

6093

\begin{align*} 2 y-2 y^{\prime }+\left (1-x \right ) x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.486

6096

\begin{align*} 2 y+3 y^{\prime }+\left (1-x \right ) x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.552

6097

\begin{align*} \left (1-x \right ) x y^{\prime \prime }-3 y^{\prime }+2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.561

6098

\begin{align*} \left (1-x \right ) x y^{\prime \prime }-3 y^{\prime }+2 y&=x \left (3 x^{3}+1\right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.783

6099

\begin{align*} 2 y-a y^{\prime }+\left (1-x \right ) x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.838

6101

\begin{align*} y-\left (x +1\right ) y^{\prime }+\left (1-x \right ) x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.631

6107

\begin{align*} -y-3 y^{\prime } x +\left (1-x \right ) x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.566

6108

\begin{align*} y+\left (3 x +2\right ) y^{\prime }+x \left (x +1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.678

6109

\begin{align*} -2 y+\left (1-4 x \right ) y^{\prime }+\left (1-x \right ) x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.593

6110

\begin{align*} -2 y-2 \left (2 x +1\right ) y^{\prime }+\left (1-x \right ) x y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.615

6116

\begin{align*} -a y-\left (a -\left (2-a \right ) x \right ) y^{\prime }+x \left (x +1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.654

6117

\begin{align*} -a y-\left (a -\left (2-a \right ) x \right ) y^{\prime }+x \left (x +1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.567

6122

\begin{align*} 2 y-4 \left (1-x \right ) y^{\prime }+\left (1-x \right )^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.658

6123

\begin{align*} 2 y-4 \left (1-x \right ) y^{\prime }+\left (1-x \right )^{2} y^{\prime \prime }&=\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

8.283

6130

\begin{align*} -3 y+\left (-x +2\right ) y^{\prime }+\left (-x +2\right )^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.610

6134

\begin{align*} -3 y+y^{\prime } x +2 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.950

6140

\begin{align*} -4 y+y^{\prime }+2 x \left (x +1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.637

6175

\begin{align*} -12 y-2 \left (2 x +1\right ) y^{\prime }+\left (2 x +1\right )^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.525

6176

\begin{align*} -12 y-2 \left (2 x +1\right ) y^{\prime }+\left (2 x +1\right )^{2} y^{\prime \prime }&=1+3 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.688

6177

\begin{align*} -9 y-3 \left (1-3 x \right ) y^{\prime }+\left (1-3 x \right )^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.230

6182

\begin{align*} -2 a^{2} x y^{\prime }+\left (-a^{2} x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.677

6184

\begin{align*} -2 b y+2 a y^{\prime }+x \left (b x +a \right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.620

6199

\begin{align*} 6 y x +\left (-x^{3}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.524

6203

\begin{align*} 4 y x -\left (x^{2}+7\right ) y^{\prime }+x \left (-x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.618

6205

\begin{align*} -2 y x -2 \left (-x^{2}+1\right ) y^{\prime }+x \left (x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.445

6212

\begin{align*} -6 y x -y^{\prime }+x \left (x^{2}+2\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.658

6218

\begin{align*} 2 \left (x +1\right ) y+2 x \left (-x +2\right ) y^{\prime }+\left (1-x \right ) x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.636

6220

\begin{align*} 2 \left (1+3 x \right ) y+2 x \left (3 x +2\right ) y^{\prime }+x^{2} \left (x +1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.710

6297

\begin{align*} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.549

6314

\begin{align*} y y^{\prime }+y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.007

6379

\begin{align*} y^{\prime \prime } x&=\left (1-y\right ) y^{\prime } \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

1.284

6422

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.976

6424

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=a^{2} \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

4.881

6433

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.738

6461

\begin{align*} {y^{\prime }}^{2}+\left (a +y\right ) y^{\prime \prime }&=b \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

6.214

6463

\begin{align*} -y^{\prime }+{y^{\prime }}^{2}+\left (x +y\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]]

0.532

6495

\begin{align*} y y^{\prime }+x {y^{\prime }}^{2}+x y y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.236

6496

\begin{align*} x {y^{\prime }}^{2}+x y y^{\prime \prime }&=y y^{\prime } \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.029

6499

\begin{align*} 2 y y^{\prime }+x {y^{\prime }}^{2}+x y y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.914

6500

\begin{align*} x {y^{\prime }}^{2}+x y y^{\prime \prime }&=3 y y^{\prime } \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.085

6512

\begin{align*} \left (x -y\right ) y^{\prime }+x {y^{\prime }}^{2}+x \left (x +y\right ) y^{\prime \prime }&=y \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]]

0.846

6514

\begin{align*} x^{2}+2 y+4 \left (x +y\right ) y^{\prime }+2 x {y^{\prime }}^{2}+x \left (x +2 y\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_xy]]

0.930

6516

\begin{align*} \left (-y+y^{\prime } x \right )^{2}+x^{2} y y^{\prime \prime }&=3 y^{2} \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.781

6525

\begin{align*} 3 x y^{2}+6 x^{2} y y^{\prime }+x^{3} {y^{\prime }}^{2}+x^{3} y y^{\prime \prime }&=a \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.863

6539

\begin{align*} 2 y^{\prime }+2 y {y^{\prime }}^{2}+\left (x +y^{2}\right ) y^{\prime \prime }&=a \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_xy]]

0.424

6572

\begin{align*} y^{\prime } y^{\prime \prime }&=a^{2} x \\ \end{align*}

[[_2nd_order, _missing_y], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_poly_yn]]

6.687

7040

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.550

7069

\begin{align*} y^{\prime \prime }&=0 \\ y \left (1\right ) &= 2 \\ y^{\prime }\left (1\right ) &= -1 \\ \end{align*}

[[_2nd_order, _quadrature]]

1.885

7082

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=2 \,{\mathrm e}^{2 x} \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.174

7083

\begin{align*} y^{\prime \prime }+y^{\prime }&=x^{2}+2 x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.933

7084

\begin{align*} y^{\prime \prime }+y^{\prime }&=x +\sin \left (2 x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.299

7115

\begin{align*} y^{\prime \prime }-\frac {2 y^{\prime }}{x}+\frac {2 y}{x^{2}}&=x \ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

17.339

7117

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=x^{2} {\mathrm e}^{-x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

3.588

7118

\begin{align*} 2 x^{2} y^{\prime \prime }+3 y^{\prime } x -y&=\frac {1}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.726

7119

\begin{align*} y^{\prime \prime }&=2 y y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.199

7123

\begin{align*} y^{\prime \prime } x -y^{\prime }&=x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.971

7128

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}-y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.333

7133

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+2 x \left (1+y^{\prime }\right )&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.859

7136

\begin{align*} y^{\prime \prime }&=2 y y^{\prime } \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.551

7139

\begin{align*} y^{\prime \prime } x -y^{\prime }&=x^{2} \\ y \left (1\right ) &= 0 \\ y^{\prime }\left (1\right ) &= -1 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.084

7141

\begin{align*} x y y^{\prime \prime }+x {y^{\prime }}^{2}-y y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.273

7261

\begin{align*} y^{\prime \prime }+9 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.868

7266

\begin{align*} y^{\prime \prime }+5 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.753

7275

\begin{align*} y^{\prime \prime }-4 y^{\prime }&=10 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.388

7296

\begin{align*} 2 y^{\prime \prime }+y^{\prime }&=2 x \\ \end{align*}

[[_2nd_order, _missing_y]]

1.037

7306

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=9 x \,{\mathrm e}^{-x}-6 x^{2}+4 \,{\mathrm e}^{2 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.755

7307

\begin{align*} y y^{\prime }+y^{\prime \prime }&=0 \\ y \left (0\right ) &= 5 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

3.155

7310

\begin{align*} y y^{\prime }+y^{\prime \prime }&=0 \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

4.227

7321

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=x -\frac {1}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

3.862

7343

\begin{align*} y^{\prime \prime } x +y^{\prime }&=4 x \\ \end{align*}

[[_2nd_order, _missing_y]]

1.409

7355

\begin{align*} x \left (y y^{\prime \prime }+{y^{\prime }}^{2}\right )&=y y^{\prime } \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.447

7359

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}+4&=0 \\ y \left (1\right ) &= 3 \\ y^{\prime }\left (1\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

4.530

7595

\begin{align*} y^{\prime \prime }+y^{\prime }&=0 \\ y \left (0\right ) &= 2 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _missing_x]]

3.644

7685

\begin{align*} \left (1-x \right ) x y^{\prime \prime }+2 \left (1-2 x \right ) y^{\prime }-2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.497

7789

\begin{align*} y^{\prime \prime }&=9 x^{2}+2 x -1 \\ \end{align*}

[[_2nd_order, _quadrature]]

1.178

7815

\begin{align*} y^{\prime \prime }-7 y^{\prime }&=-3 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.683

7816

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}-\frac {y}{x^{2}}&=\ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

4.934

7975

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=2 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

6.022

7988

\begin{align*} y^{\prime \prime }-4 y^{\prime }&=5 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.734

8029

\begin{align*} \left (x +1\right )^{2} y^{\prime \prime }+\left (x +1\right ) y^{\prime }-y&=\ln \left (x +1\right )^{2}+x -1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.144

8030

\begin{align*} -12 y-2 \left (2 x +1\right ) y^{\prime }+\left (2 x +1\right )^{2} y^{\prime \prime }&=6 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.728

8048

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+2 y^{\prime } x&=\frac {2}{x^{3}} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.606

8049

\begin{align*} y^{\prime \prime } x -y^{\prime }&=-\frac {2}{x}-\ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.798

8052

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.401

8057

\begin{align*} \left (x +2 y\right ) y^{\prime \prime }+2 {y^{\prime }}^{2}+2 y^{\prime }&=2 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]]

0.584

8185

\begin{align*} y^{\prime \prime } x +2 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.602

8262

\begin{align*} y^{\prime \prime } x -y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.920

8263

\begin{align*} y^{\prime \prime }&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x]]

0.928

8754

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}-\frac {y}{x^{2}}&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.573

8759

\begin{align*} y-y^{\prime } x +\left (-x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.931

8765

\begin{align*} y^{\prime \prime }+y^{\prime } x +y&=2 x \,{\mathrm e}^{x}-1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.090

8767

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=x^{2}+2 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.521

8769

\begin{align*} x \left (x +1\right ) y^{\prime \prime }+\left (2+x \right ) y^{\prime }-y&=x +\frac {1}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.309

8856

\begin{align*} y^{\prime \prime }&=2+x \\ \end{align*}

[[_2nd_order, _quadrature]]

0.642

8864

\begin{align*} y^{\prime \prime }&=1+3 x \\ \end{align*}

[[_2nd_order, _quadrature]]

0.653

8890

\begin{align*} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.461

8949

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}-\frac {y}{x^{2}}&=0 \\ y \left (1\right ) &= 1 \\ y^{\prime }\left (1\right ) &= 0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

22.856

8950

\begin{align*} y^{\prime \prime }+\frac {y^{\prime }}{x}-\frac {y}{x^{2}}&=0 \\ y \left (1\right ) &= 0 \\ y^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

24.757

8951

\begin{align*} \left (3 x -1\right )^{2} y^{\prime \prime }+\left (9 x -3\right ) y^{\prime }-9 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.888

9034

\begin{align*} y^{\prime \prime }+y^{\prime }&=1 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.028

9038

\begin{align*} y^{\prime \prime }&=y y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.243

9039

\begin{align*} -2 y^{\prime }+y^{\prime \prime } x&=x^{3} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.844

9098

\begin{align*} \frac {y^{\prime \prime }}{y^{\prime }}&=x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.174

9099

\begin{align*} y^{\prime } y^{\prime \prime }&=x \left (x +1\right ) \\ y \left (1\right ) &= 3 \\ \end{align*}

[[_2nd_order, _missing_y], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_poly_yn]]

4.806

9180

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.955

9186

\begin{align*} y^{\prime \prime } x +y^{\prime }&=4 x \\ \end{align*}

[[_2nd_order, _missing_y]]

1.053

9189

\begin{align*} y^{\prime \prime }&={\mathrm e}^{y} y^{\prime } \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_xy]]

3.447

9211

\begin{align*} y^{\prime \prime } x -3 y^{\prime }&=5 x \\ \end{align*}

[[_2nd_order, _missing_y]]

1.031

9252

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=12 x -10 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.927

9255

\begin{align*} y^{\prime \prime }+y^{\prime }&=10 x^{4}+2 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.970

9328

\begin{align*} y^{\prime \prime }&=\tan \left (x \right ) \\ y \left (1\right ) &= 1 \\ y^{\prime }\left (1\right ) &= -1 \\ \end{align*}

[[_2nd_order, _quadrature]]

4.286

9329

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=\ln \left (x \right ) \\ y \left (1\right ) &= {\mathrm e} \\ y^{\prime }\left (1\right ) &= {\mathrm e}^{-1} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.789

9336

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=\frac {2}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

8.290

9341

\begin{align*} y^{\prime \prime }+y^{\prime }&=\frac {x -1}{x^{2}} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.138

9498

\begin{align*} y^{\prime \prime }-y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.952

9500

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.239

9637

\begin{align*} t y^{\prime \prime }-y^{\prime }&=2 t^{2} \\ y \left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.280

9766

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.942

9770

\begin{align*} y^{\prime \prime } x&=y^{\prime }+x^{5} \\ y \left (1\right ) &= {\frac {1}{2}} \\ y^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.256

9771

\begin{align*} y^{\prime \prime } x +y^{\prime }+x&=0 \\ y \left (2\right ) &= -1 \\ y^{\prime }\left (2\right ) &= -{\frac {1}{2}} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.332

10033

\begin{align*} t y^{\prime \prime }+4 y^{\prime }&=t^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.604

10034

\begin{align*} \left (t^{2}+9\right ) y^{\prime \prime }+2 y^{\prime } t&=0 \\ y \left (3\right ) &= 2 \pi \\ y^{\prime }\left (3\right ) &= {\frac {2}{3}} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.499

10036

\begin{align*} t y^{\prime \prime }+y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.400

10040

\begin{align*} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.283

10041

\begin{align*} y^{\prime \prime }&=1 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.382

10043

\begin{align*} y^{\prime \prime }&=k \\ \end{align*}

[[_2nd_order, _quadrature]]

0.418

10046

\begin{align*} y^{\prime \prime }&=4 \sin \left (x \right )-4 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.476

10360

\begin{align*} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.359

10363

\begin{align*} a y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.403

10366

\begin{align*} y^{\prime \prime }&=1 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.480

10368

\begin{align*} y^{\prime \prime }&=x \\ \end{align*}

[[_2nd_order, _quadrature]]

0.510

10371

\begin{align*} y^{\prime \prime }+y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.703

10374

\begin{align*} y^{\prime \prime }+y^{\prime }&=1 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.694

10377

\begin{align*} y^{\prime \prime }+y^{\prime }&=x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.624

10390

\begin{align*} y^{\prime \prime }+y^{\prime }&=1 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.744

10391

\begin{align*} y^{\prime \prime }+y^{\prime }&=x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.662

10392

\begin{align*} y^{\prime \prime }+y^{\prime }&=x +1 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.704

10393

\begin{align*} y^{\prime \prime }+y^{\prime }&=x^{2}+x +1 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.739

10394

\begin{align*} y^{\prime \prime }+y^{\prime }&=x^{3}+x^{2}+x +1 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.773

10395

\begin{align*} y^{\prime \prime }+y^{\prime }&=\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.763

10396

\begin{align*} y^{\prime \prime }+y^{\prime }&=\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.769

12281

\begin{align*} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.890

12314

\begin{align*} y^{\prime \prime }+y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.691

12359

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.597

12375

\begin{align*} y^{\prime \prime } x -y^{\prime } x -y-x \left (x +1\right ) {\mathrm e}^{x}&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.054

12425

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y-a \,x^{2}&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

4.806

12431

\begin{align*} -y+\left (a +x \right ) y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.932

12434

\begin{align*} x^{2} y^{\prime \prime }+2 y^{\prime } x&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.158

12441

\begin{align*} x^{2} y^{\prime \prime }-2 y^{\prime } x -4 y-x \sin \left (x \right )-\left (a \,x^{2}+12 a +4\right ) \cos \left (x \right )&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

3.790

12447

\begin{align*} x^{2} y^{\prime \prime }+\left (3 x -1\right ) y^{\prime }+y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.369

12449

\begin{align*} x^{2} y^{\prime \prime }-3 y^{\prime } x -5 y-x^{2} \ln \left (x \right )&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.843

12494

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+4 y^{\prime } x +2 y-2 \cos \left (x \right )+2 x&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.780

12495

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+a x y^{\prime }+\left (a -2\right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

3.279

12501

\begin{align*} \left (x^{2}-1\right ) y^{\prime \prime }+2 y^{\prime } x&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.237

12502

\begin{align*} \left (x^{2}-1\right ) y^{\prime \prime }+2 y^{\prime } x -a&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

2.345

12517

\begin{align*} y+\left (3 x +2\right ) y^{\prime }+x \left (x +1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.809

12519

\begin{align*} x \left (x -1\right ) y^{\prime \prime }+a y^{\prime }-2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

3.018

12527

\begin{align*} x \left (x +3\right ) y^{\prime \prime }+\left (3 x -1\right ) y^{\prime }+y-\left (20 x +30\right ) \left (x^{2}+3 x \right )^{{7}/{3}}&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

3.109

12531

\begin{align*} 2 x^{2} y^{\prime \prime }-\left (2 x^{2}+l -5 x \right ) y^{\prime }-\left (4 x -1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.760

12562

\begin{align*} \left (a^{2} x^{2}-1\right ) y^{\prime \prime }+2 a^{2} x y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

2.439

12575

\begin{align*} x \left (x^{2}+1\right ) y^{\prime \prime }+2 \left (x^{2}-1\right ) y^{\prime }-2 y x&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.295

12582

\begin{align*} -6 y x -y^{\prime }+x \left (x^{2}+2\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.170

12692

\begin{align*} y^{\prime \prime }&=-\frac {\cos \left (x \right ) y^{\prime }}{\sin \left (x \right )}+\frac {y}{\sin \left (x \right )^{2}} \\ \end{align*}

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

7.664

12869

\begin{align*} y^{\prime \prime }-2 a y y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

4.496

12893

\begin{align*} y^{\prime \prime } x +\left (-1+y\right ) y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

3.839

12919

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}-a&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

13.441

12921

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}-y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

4.618

12943

\begin{align*} -y^{\prime }+{y^{\prime }}^{2}+\left (x +y\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]]

1.162

12975

\begin{align*} x y y^{\prime \prime }+x {y^{\prime }}^{2}-y y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

4.513

12984

\begin{align*} x \left (x +y\right ) y^{\prime \prime }+x {y^{\prime }}^{2}+\left (x -y\right ) y^{\prime }-y&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]]

2.007

13686

\begin{align*} y^{\prime \prime }+\left (a x +b \right ) y^{\prime }+a y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.512

13717

\begin{align*} y^{\prime \prime }+\left (a \,x^{n}+b \,x^{m}\right ) y^{\prime }+\left (a n \,x^{n -1}+b m \,x^{m -1}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.470

13730

\begin{align*} y^{\prime \prime } x +a x y^{\prime }+a y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.458

13743

\begin{align*} y^{\prime \prime } x +\left (a \,x^{2}+b x +c \right ) y^{\prime }+\left (2 a x +b \right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.925

13748

\begin{align*} y^{\prime \prime } x +\left (a \,x^{2}+b \right ) x y^{\prime }+\left (3 a \,x^{2}+b \right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.796

13755

\begin{align*} y^{\prime \prime } x +\left (a \,x^{n}+b \right ) y^{\prime }+x^{n -1} a n y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.494

13766

\begin{align*} \left (a +x \right ) y^{\prime \prime }+\left (b x +c \right ) y^{\prime }+b y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.032

13770

\begin{align*} \left (x +\gamma \right ) y^{\prime \prime }+\left (a \,x^{n}+b \,x^{m}+c \right ) y^{\prime }+\left (a n \,x^{n -1}+b m \,x^{m -1}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

0.622

13824

\begin{align*} \left (x^{2}+a \right ) y^{\prime \prime }+2 b x y^{\prime }+2 \left (b -1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.900

13836

\begin{align*} \left (a \,x^{2}+b x +c \right ) y^{\prime \prime }+\left (d x +k \right ) y^{\prime }+\left (d -2 a \right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

17.003

13850

\begin{align*} x \left (a \,x^{2}+b \right ) y^{\prime \prime }+2 \left (a \,x^{2}+b \right ) y^{\prime }-2 a x y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.566

13910

\begin{align*} \left (a \,x^{n}+b x +c \right ) y^{\prime \prime }&=a n \left (n -1\right ) x^{-2+n} y \\ \end{align*}

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]]

2.420

13956

\begin{align*} y^{\prime \prime }+\left (a \,{\mathrm e}^{\lambda x}+b \,{\mathrm e}^{\mu x}+c \right ) y^{\prime }+\left (a \lambda \,{\mathrm e}^{\lambda x}+{\mathrm e}^{\mu x} b \mu \right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.579

13961

\begin{align*} \left (a \,{\mathrm e}^{\lambda x}+b \right ) y^{\prime \prime }-a \,\lambda ^{2} {\mathrm e}^{\lambda x} y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.404

14114

\begin{align*} y^{\prime \prime }-2 y^{\prime }&={\mathrm e}^{2 x}+1 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.798

14118

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=\frac {1}{\left (1-x \right )^{2}} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.884

14159

\begin{align*} y^{\prime \prime }&=x \,{\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _quadrature]]

0.569

14168

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.434

14169

\begin{align*} \left (x -1\right )^{2} y^{\prime \prime }+4 \left (x -1\right ) y^{\prime }+2 y&=\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

6.345

14181

\begin{align*} y y^{\prime }+y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.774

14183

\begin{align*} \left (x^{2}-x \right ) y^{\prime \prime }+\left (2+4 x \right ) y^{\prime }+2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.570

14186

\begin{align*} x^{2}+2 y+4 \left (x +y\right ) y^{\prime }+2 x {y^{\prime }}^{2}+x \left (x +2 y\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_xy]]

0.582

14190

\begin{align*} \sin \left (x \right ) y^{\prime \prime }-\cos \left (x \right ) y^{\prime }+2 \sin \left (x \right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.608

14205

\begin{align*} x^{\prime \prime }&=-3 \sqrt {t} \\ x \left (1\right ) &= 4 \\ x^{\prime }\left (1\right ) &= 2 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.866

14210

\begin{align*} x^{\prime }+t x^{\prime \prime }&=1 \\ x \left (1\right ) &= 0 \\ x^{\prime }\left (1\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.793

14263

\begin{align*} x^{\prime \prime }+x^{\prime }&=3 t \\ \end{align*}

[[_2nd_order, _missing_y]]

0.759

14280

\begin{align*} x^{\prime \prime }-2 x^{\prime }&=0 \\ x \left (0\right ) &= 1 \\ x^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.938

14284

\begin{align*} x^{\prime \prime }-2 x^{\prime }&=0 \\ x \left (0\right ) &= -1 \\ x^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.843

14308

\begin{align*} x^{\prime \prime }-x^{\prime }&=6+{\mathrm e}^{2 t} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.754

14316

\begin{align*} x^{\prime \prime }-2 x^{\prime }&=4 \\ x \left (0\right ) &= 1 \\ x^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.040

14323

\begin{align*} t^{2} x^{\prime \prime }+3 t x^{\prime }+x&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.138

14333

\begin{align*} t^{2} x^{\prime \prime }-2 x&=t^{3} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.625

14416

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+4 y^{\prime } x +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.601

14695

\begin{align*} \left (2 x +1\right ) \left (x +1\right ) y^{\prime \prime }+2 y^{\prime } x -2 y&=\left (2 x +1\right )^{2} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.374

14713

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=4 \ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

11.273

14719

\begin{align*} x^{2} y^{\prime \prime }+5 y^{\prime } x +3 y&=0 \\ y \left (1\right ) &= 1 \\ y^{\prime }\left (1\right ) &= -5 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.806

14720

\begin{align*} x^{2} y^{\prime \prime }-2 y&=4 x -8 \\ y \left (1\right ) &= 4 \\ y^{\prime }\left (1\right ) &= -1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.855

14725

\begin{align*} \left (2+x \right )^{2} y^{\prime \prime }-\left (2+x \right ) y^{\prime }-3 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.675

14921

\begin{align*} y^{\prime \prime }-4 y^{\prime }&=0 \\ y \left (0\right ) &= 13 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.165

14933

\begin{align*} x^{\prime \prime }-4 x^{\prime }&=t^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.866

14960

\begin{align*} t^{2} x^{\prime \prime }-2 x&=t^{3} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.662

14961

\begin{align*} x^{\prime \prime }-4 x^{\prime }&=\tan \left (t \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.863

14966

\begin{align*} t^{2} x^{\prime \prime }+t x^{\prime }-x&=0 \\ x \left (1\right ) &= 1 \\ x^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.859

14968

\begin{align*} x^{2} y^{\prime \prime }-y^{\prime } x -3 y&=0 \\ y \left (1\right ) &= 1 \\ y^{\prime }\left (1\right ) &= -1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.288

14971

\begin{align*} 3 x^{2} z^{\prime \prime }+5 x z^{\prime }-z&=0 \\ z \left (1\right ) &= 2 \\ z^{\prime }\left (1\right ) &= -1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.277

15160

\begin{align*} y^{\prime \prime }+2 y^{\prime } x +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.877

15161

\begin{align*} y^{\prime \prime } x +\sin \left (x \right ) y^{\prime }+\cos \left (x \right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.707

15162

\begin{align*} y^{\prime \prime }+2 x^{2} y^{\prime }+4 y x&=2 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.677

15163

\begin{align*} \left (-x^{2}+1\right ) y^{\prime \prime }+\left (1-x \right ) y^{\prime }+y&=1-2 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.096

15166

\begin{align*} y^{\prime \prime }+x^{2} y^{\prime }+2 y x&=2 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.551

15168

\begin{align*} y^{\prime \prime } x +x^{2} y^{\prime }+2 y x&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.941

15169

\begin{align*} y^{\prime \prime }+\sin \left (x \right ) y^{\prime }+\cos \left (x \right ) y&=\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.759

15170

\begin{align*} -\csc \left (x \right )^{2} y+\cot \left (x \right ) y^{\prime }+y^{\prime \prime }&=\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

26.336

15171

\begin{align*} x \ln \left (x \right ) y^{\prime \prime }+2 y^{\prime }-\frac {y}{x}&=1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.013

15173

\begin{align*} \frac {x y^{\prime \prime }}{1+y}+\frac {y y^{\prime }-x {y^{\prime }}^{2}+y^{\prime }}{\left (1+y\right )^{2}}&=x \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

1.049

15174

\begin{align*} \left (x \cos \left (y\right )+\sin \left (x \right )\right ) y^{\prime \prime }-x {y^{\prime }}^{2} \sin \left (y\right )+2 \left (\cos \left (y\right )+\cos \left (x \right )\right ) y^{\prime }&=\sin \left (x \right ) y \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_xy]]

0.876

15175

\begin{align*} y y^{\prime \prime } \sin \left (x \right )+\left (\sin \left (x \right ) y^{\prime }+\cos \left (x \right ) y\right ) y^{\prime }&=\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]]

0.847

15176

\begin{align*} \left (1-y\right ) y^{\prime \prime }-{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.352

15177

\begin{align*} \left (\cos \left (y\right )-\sin \left (y\right ) y\right ) y^{\prime \prime }-{y^{\prime }}^{2} \left (2 \sin \left (y\right )+y \cos \left (y\right )\right )&=\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]]

0.969

15254

\begin{align*} t^{2} y^{\prime \prime }+3 y^{\prime } t +y&=t^{7} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

4.812

15399

\begin{align*} y^{\prime \prime }&=\frac {1}{2 y^{\prime }} \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_poly_yn]]

2.053

15403

\begin{align*} y^{\prime \prime } x -y^{\prime }&={\mathrm e}^{x} x^{2} \\ y \left (0\right ) &= -1 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.378

15407

\begin{align*} y^{\prime \prime }&=\frac {1}{2 y^{\prime }} \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_poly_yn]]

2.223

15434

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=2-6 x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.924

15483

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.862

15485

\begin{align*} 2 x^{2} y^{\prime \prime }+3 y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.129

15487

\begin{align*} x^{2} y^{\prime \prime }-2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.546

15501

\begin{align*} x^{2} y^{\prime \prime }+6 y^{\prime } x +4 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.217

16100

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=3 t +2 \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.513

16101

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=3 t +2 \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.451

16157

\begin{align*} y^{\prime \prime }&=\frac {x +1}{x -1} \\ \end{align*}

[[_2nd_order, _quadrature]]

0.963

16171

\begin{align*} y^{\prime \prime }&=\sin \left (2 x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

0.898

16172

\begin{align*} y^{\prime \prime }-3&=x \\ \end{align*}

[[_2nd_order, _quadrature]]

0.901

16180

\begin{align*} y^{\prime \prime } x +2&=\sqrt {x} \\ y \left (1\right ) &= 8 \\ y^{\prime }\left (1\right ) &= 6 \\ \end{align*}

[[_2nd_order, _quadrature]]

1.256

16382

\begin{align*} y^{\prime \prime } x +4 y^{\prime }&=18 x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.233

16383

\begin{align*} y^{\prime \prime } x&=2 y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_y]]

0.895

16384

\begin{align*} y^{\prime \prime }&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x]]

1.342

16385

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=8 \,{\mathrm e}^{2 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.100

16387

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+2 y^{\prime } x&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.710

16389

\begin{align*} y^{\prime } y^{\prime \prime }&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_poly_yn]]

4.183

16390

\begin{align*} y y^{\prime \prime }&=-{y^{\prime }}^{2} \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.991

16394

\begin{align*} y^{\prime \prime }&=2 y^{\prime }-6 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.546

16396

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=9 \,{\mathrm e}^{-3 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.132

16403

\begin{align*} \sin \left (y\right ) y^{\prime \prime }+\cos \left (y\right ) {y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.016

16404

\begin{align*} y^{\prime \prime }&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x]]

1.283

16405

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=2 y y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.406

16406

\begin{align*} y^{2} y^{\prime \prime }+y^{\prime \prime }+2 y {y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.203

16408

\begin{align*} y^{\prime } y^{\prime \prime }&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_poly_yn]]

4.090

16410

\begin{align*} y^{\prime \prime } x -y^{\prime }&=6 x^{5} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.064

16414

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=9 \,{\mathrm e}^{-3 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.180

16416

\begin{align*} y^{\prime \prime } x +4 y^{\prime }&=18 x^{2} \\ y \left (1\right ) &= 8 \\ y^{\prime }\left (1\right ) &= -3 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.433

16417

\begin{align*} y^{\prime \prime } x&=2 y^{\prime } \\ y \left (-1\right ) &= 4 \\ y^{\prime }\left (-1\right ) &= 12 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.058

16418

\begin{align*} y^{\prime \prime }&=y^{\prime } \\ y \left (0\right ) &= 8 \\ y^{\prime }\left (0\right ) &= 5 \\ \end{align*}

[[_2nd_order, _missing_x]]

2.733

16419

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=8 \,{\mathrm e}^{2 x} \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

2.604

16422

\begin{align*} y^{\prime \prime } x +2 y^{\prime }&=6 \\ y \left (1\right ) &= 4 \\ y^{\prime }\left (1\right ) &= 5 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.262

16426

\begin{align*} y^{\prime \prime }&=-{\mathrm e}^{-y} y^{\prime } \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_xy]]

4.327

16431

\begin{align*} y^{\prime \prime }&=2 y y^{\prime } \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.615

16433

\begin{align*} y^{\prime \prime }&=2 y y^{\prime } \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.412

16434

\begin{align*} y^{\prime \prime }&=2 y y^{\prime } \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= -1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.475

16485

\begin{align*} y^{\prime \prime }+5 y^{\prime }&=0 \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_x]]

4.191

16491

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.879

16553

\begin{align*} x^{2} y^{\prime \prime }-2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.624

16564

\begin{align*} 2 x^{2} y^{\prime \prime }+5 y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

3.470

16608

\begin{align*} y^{\prime \prime }+3 y^{\prime }&={\mathrm e}^{\frac {x}{2}} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.142

16612

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=26 \cos \left (\frac {x}{3}\right )-12 \sin \left (\frac {x}{3}\right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.434

16623

\begin{align*} y^{\prime \prime }&=6 \sin \left (x \right ) {\mathrm e}^{x} x \\ \end{align*}

[[_2nd_order, _quadrature]]

1.378

16628

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=20 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.625

16629

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.249

16680

\begin{align*} 2 x^{2} y^{\prime \prime }+5 y^{\prime } x +y&=85 \cos \left (2 \ln \left (x \right )\right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

32.200

16681

\begin{align*} x^{2} y^{\prime \prime }-2 y&=15 \cos \left (3 \ln \left (x \right )\right )-10 \sin \left (3 \ln \left (x \right )\right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.138

16683

\begin{align*} 2 x^{2} y^{\prime \prime }+5 y^{\prime } x +y&=\frac {10}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

23.381

16692

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=\sqrt {x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

4.098

16696

\begin{align*} x^{2} y^{\prime \prime }-2 y&=\frac {1}{x -2} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.007

16698

\begin{align*} y^{\prime \prime } x +\left (2 x +2\right ) y^{\prime }+2 y&=8 \,{\mathrm e}^{2 x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.460

16700

\begin{align*} x^{2} y^{\prime \prime }-2 y^{\prime } x -4 y&=\frac {10}{x} \\ y \left (1\right ) &= 3 \\ y^{\prime }\left (1\right ) &= -15 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.594

16714

\begin{align*} 2 y^{\prime \prime } x +y^{\prime }&=\sqrt {x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.176

16734

\begin{align*} 2 y^{\prime \prime }-7 y^{\prime }+3&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.586

16736

\begin{align*} y^{\prime \prime } x&=3 y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_y]]

0.967

16737

\begin{align*} y^{\prime \prime }-5 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.904

16751

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=\frac {1}{x^{2}+1} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

4.537

16756

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=\frac {1}{\left (x +1\right )^{2}} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

9.460

16757

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=\frac {1}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

9.278

16967

\begin{align*} y^{\prime \prime }+9 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.977

16996

\begin{align*} y^{\prime \prime }+9 y^{\prime }&=0 \\ y \left (0\right ) &= 2 \\ y^{\prime }\left (0\right ) &= -1 \\ \end{align*}

[[_2nd_order, _missing_x]]

2.533

17174

\begin{align*} y^{\prime \prime }-\frac {y^{\prime }}{t}+\frac {y}{t^{2}}&=\frac {1}{t} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

18.530

17362

\begin{align*} t^{2} y^{\prime \prime }+y^{\prime } t -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

3.203

17379

\begin{align*} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.893

17381

\begin{align*} y^{\prime \prime }+y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

2.382

17394

\begin{align*} y^{\prime \prime }-y^{\prime }&=0 \\ y \left (0\right ) &= 3 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_x]]

2.218

17395

\begin{align*} 3 y^{\prime \prime }-y^{\prime }&=0 \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 7 \\ \end{align*}

[[_2nd_order, _missing_x]]

3.166

17429

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=3-4 t \\ \end{align*}

[[_2nd_order, _missing_y]]

1.448

17434

\begin{align*} y^{\prime \prime }&=3 t^{4}-2 t \\ \end{align*}

[[_2nd_order, _quadrature]]

1.219

17444

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=52 \sin \left (3 t \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.678

17452

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=8 \,{\mathrm e}^{4 t}-4 \,{\mathrm e}^{-4 t} \\ \end{align*}

[[_2nd_order, _missing_y]]

2.366

17453

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=t^{2}-{\mathrm e}^{3 t} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.618

17454

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=-24 t -6-4 t \,{\mathrm e}^{-4 t}+{\mathrm e}^{-4 t} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.704

17455

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=t^{2}-{\mathrm e}^{3 t} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.454

17456

\begin{align*} y^{\prime \prime }&=t^{2}+{\mathrm e}^{t}+\sin \left (t \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

2.043

17457

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=18 \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 3 \\ \end{align*}

[[_2nd_order, _missing_x]]

2.854

17465

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=-{\mathrm e}^{3 t}-2 t \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= {\frac {8}{9}} \\ \end{align*}

[[_2nd_order, _missing_y]]

2.047

17466

\begin{align*} y^{\prime \prime }-y^{\prime }&=-3 t -4 \,{\mathrm e}^{2 t} t^{2} \\ y \left (0\right ) &= -{\frac {7}{2}} \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

2.282

17467

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=2 t^{2} \\ y \left (0\right ) &= 3 \\ y^{\prime }\left (0\right ) &= {\frac {3}{2}} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.813

17468

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=-24 t -6-4 t \,{\mathrm e}^{-4 t}+{\mathrm e}^{-4 t} \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.990

17469

\begin{align*} y^{\prime \prime }-3 y^{\prime }&={\mathrm e}^{-3 t}-{\mathrm e}^{3 t} \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _missing_y]]

2.234

17482

\begin{align*} y^{\prime \prime }+16 y^{\prime }&=t \\ \end{align*}

[[_2nd_order, _missing_y]]

1.435

17527

\begin{align*} t^{2} y^{\prime \prime }+3 y^{\prime } t +y&=\ln \left (t \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

11.856

17529

\begin{align*} t^{2} y^{\prime \prime }-4 y^{\prime } t -6 y&=2 \ln \left (t \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.677

17651

\begin{align*} 2 x^{2} y^{\prime \prime }+3 y^{\prime } x -y&=\frac {1}{x^{2}} \\ y \left (1\right ) &= 0 \\ y^{\prime }\left (1\right ) &= 2 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.670

17652

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=\ln \left (x \right ) \\ y \left (1\right ) &= 2 \\ y^{\prime }\left (1\right ) &= 0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

48.311

17656

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

4.520

17669

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

4.336

17749

\begin{align*} y^{\prime \prime }+5 y^{\prime }&=5 t^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.543

17750

\begin{align*} y^{\prime \prime }-4 y^{\prime }&=-3 \sin \left (t \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.497

17753

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=\frac {1}{1+{\mathrm e}^{2 t}} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.747

17783

\begin{align*} 2 x^{2} y^{\prime \prime }+5 y^{\prime } x +y&=0 \\ y \left (1\right ) &= 1 \\ y^{\prime }\left (1\right ) &= 0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

5.299

17795

\begin{align*} t \left (y y^{\prime \prime }+{y^{\prime }}^{2}\right )+y y^{\prime }&=1 \\ y \left (1\right ) &= 1 \\ y^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]]

1.125

18082

\begin{align*} \left (x -1\right ) y^{\prime \prime }&=1 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.450

18087

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.917

18091

\begin{align*} y^{\prime \prime }&=x \,{\mathrm e}^{x} \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.745

18092

\begin{align*} y^{\prime \prime }&=2 x \ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

0.565

18093

\begin{align*} y^{\prime \prime } x&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_y]]

0.512

18094

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.458

18096

\begin{align*} y^{\prime \prime } x&=y^{\prime }+x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.641

18108

\begin{align*} y^{\prime \prime }+y^{\prime }+2&=0 \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= -2 \\ \end{align*}

[[_2nd_order, _missing_x]]

2.846

18116

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.457

18147

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=3 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.723

18148

\begin{align*} y^{\prime \prime }-7 y^{\prime }&=\left (x -1\right )^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.698

18149

\begin{align*} y^{\prime \prime }+3 y^{\prime }&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.666

18150

\begin{align*} y^{\prime \prime }+7 y^{\prime }&={\mathrm e}^{-7 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.691

18153

\begin{align*} 4 y^{\prime \prime }-3 y^{\prime }&=x \,{\mathrm e}^{\frac {3 x}{4}} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.806

18154

\begin{align*} y^{\prime \prime }-4 y^{\prime }&={\mathrm e}^{4 x} x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.720

18184

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=-2 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.765

18192

\begin{align*} y^{\prime \prime }+8 y^{\prime }&=8 x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.747

18196

\begin{align*} 7 y^{\prime \prime }-y^{\prime }&=14 x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.677

18197

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=3 x \,{\mathrm e}^{-3 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.752

18206

\begin{align*} y^{\prime \prime }-y^{\prime }&={\mathrm e}^{x} \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.763

18207

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=4 \,{\mathrm e}^{x} \left (\cos \left (x \right )+\sin \left (x \right )\right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.895

18209

\begin{align*} 4 y^{\prime \prime }+8 y^{\prime }&=x \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.896

18224

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=x +{\mathrm e}^{-4 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.796

18230

\begin{align*} y^{\prime \prime }-4 y^{\prime }&=2 \cos \left (4 x \right )^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.964

18232

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=18 x -10 \cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.867

18239

\begin{align*} y^{\prime \prime }+y^{\prime }&=\cos \left (x \right )^{2}+{\mathrm e}^{x}+x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.075

18242

\begin{align*} y^{\prime \prime }+y^{\prime }&=x^{2}-{\mathrm e}^{-x}+{\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.820

18249

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=1+{\mathrm e}^{x}+\cos \left (x \right )+\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.941

18255

\begin{align*} y^{\prime \prime }+2 y^{\prime }+1&=3 \sin \left (2 x \right )+\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.177

18267

\begin{align*} y^{\prime \prime }+y^{\prime }&={\mathrm e}^{-x} \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (0\right ) &= -1 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.822

18274

\begin{align*} y^{\prime \prime }-y^{\prime }&=-5 \,{\mathrm e}^{-x} \left (\cos \left (x \right )+\sin \left (x \right )\right ) \\ y \left (0\right ) &= -4 \\ y^{\prime }\left (0\right ) &= 5 \\ \end{align*}

[[_2nd_order, _missing_y]]

2.290

18290

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.144

18291

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.000

18293

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.443

18301

\begin{align*} x^{2} y^{\prime \prime }-2 y&=\sin \left (\ln \left (x \right )\right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.842

18302

\begin{align*} x^{2} y^{\prime \prime }-y^{\prime } x -3 y&=-\frac {16 \ln \left (x \right )}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.215

18304

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=x^{m} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.096

18305

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=2 \ln \left (x \right )^{2}+12 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

7.299

18322

\begin{align*} y^{\prime \prime }+y^{\prime }&=\frac {1}{{\mathrm e}^{x}+1} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.783

18328

\begin{align*} y^{\prime \prime }+y^{\prime }&={\mathrm e}^{2 x} \cos \left ({\mathrm e}^{x}\right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.121

18337

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+2 y^{\prime } x&=\frac {1}{x^{2}+1} \\ y \left (\infty \right ) &= \frac {\pi ^{2}}{8} \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.812

18351

\begin{align*} x^{\prime \prime }+\left (2+x\right ) x^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.046

18357

\begin{align*} 1+{y^{\prime }}^{2}+y y^{\prime \prime }&=0 \\ y \left (0\right ) &= 1 \\ y \left (1\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.938

18361

\begin{align*} y^{\prime \prime }+\alpha y^{\prime }&=0 \\ y \left (0\right ) &= {\mathrm e}^{\alpha } \\ y^{\prime }\left (1\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.139

18368

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.459

18738

\begin{align*} t^{2} y^{\prime \prime }-2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.439

18739

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.608

18768

\begin{align*} y^{\prime \prime }+5 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.967

18790

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=0 \\ y \left (0\right ) &= -2 \\ y^{\prime }\left (0\right ) &= 3 \\ \end{align*}

[[_2nd_order, _missing_x]]

2.260

18801

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.825

18803

\begin{align*} x^{2} y^{\prime \prime }-4 y^{\prime } x -6 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.957

18804

\begin{align*} x^{2} y^{\prime \prime }-2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.484

18808

\begin{align*} -3 y+y^{\prime } x +2 x^{2} y^{\prime \prime }&=0 \\ y \left (1\right ) &= 1 \\ y^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.176

18818

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=3+4 \sin \left (2 t \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.034

18836

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=2 t^{4}+t^{2} {\mathrm e}^{-3 t}+\sin \left (3 t \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.369

18845

\begin{align*} x^{2} y^{\prime \prime }+7 y^{\prime } x +5 y&=x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.159

18877

\begin{align*} t^{2} y^{\prime \prime }-2 y&=3 t^{2}-1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.677

18880

\begin{align*} t^{2} y^{\prime \prime }+7 y^{\prime } t +5 y&=t \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.226

19065

\begin{align*} y^{\prime \prime }&=\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

0.626

19150

\begin{align*} x y y^{\prime \prime }+x {y^{\prime }}^{2}-y y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.645

19156

\begin{align*} x \left (y x +1\right ) y^{\prime \prime }+x^{2} {y^{\prime }}^{2}+\left (4 y x +2\right ) y^{\prime }+y^{2}+1&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_xy]]

0.755

19200

\begin{align*} x^{2} y^{\prime \prime }-2 y&=x^{2}+\frac {1}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.769

19358

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.181

19364

\begin{align*} y^{\prime \prime } x +y^{\prime }&=4 x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.734

19367

\begin{align*} y^{\prime \prime }&={\mathrm e}^{y} y^{\prime } \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_xy]]

4.310

19376

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}-2 y y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.998

19420

\begin{align*} y^{\prime \prime } x -y^{\prime }&=3 x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.900

19421

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.622

19424

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=6 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.177

19426

\begin{align*} y^{\prime \prime }&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _quadrature]]

0.645

19427

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=4 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.964

19430

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=6 \,{\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.957

19431

\begin{align*} -5 y-3 y^{\prime } x +x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.221

19437

\begin{align*} x^{2} y^{\prime \prime }-2 y&=0 \\ y \left (1\right ) &= 1 \\ y^{\prime }\left (1\right ) &= 8 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.729

19440

\begin{align*} y^{\prime \prime }+y^{\prime }&=0 \\ y \left (2\right ) &= 0 \\ y^{\prime }\left (2\right ) &= {\mathrm e}^{-2} \\ \end{align*}

[[_2nd_order, _missing_x]]

2.644

19467

\begin{align*} y^{\prime \prime }+y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.366

19501

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=12 x -10 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.931

19504

\begin{align*} y^{\prime \prime }+y^{\prime }&=10 x^{4}+2 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.000

19585

\begin{align*} y^{\prime \prime }+y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.233

19691

\begin{align*} x^{\prime \prime }+3 x^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.574

19765

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=\frac {1}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

7.626

19779

\begin{align*} y^{\prime \prime }-2 y y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.924

19847

\begin{align*} e y^{\prime \prime }&=\frac {P \left (\frac {L}{2}-x \right )}{2} \\ \end{align*}

[[_2nd_order, _quadrature]]

1.194

19848

\begin{align*} e y^{\prime \prime }&=\frac {w \left (\frac {L^{2}}{4}-x^{2}\right )}{2} \\ \end{align*}

[[_2nd_order, _quadrature]]

1.139

19849

\begin{align*} e y^{\prime \prime }&=-\frac {\left (w L +P \right ) x}{2}-\frac {w \,x^{2}}{2} \\ \end{align*}

[[_2nd_order, _quadrature]]

1.195

19850

\begin{align*} e y^{\prime \prime }&=-P \left (L -x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

1.023

19851

\begin{align*} e y^{\prime \prime }&=-P L +\left (w L +P \right ) x -\frac {w \left (L^{2}+x^{2}\right )}{2} \\ \end{align*}

[[_2nd_order, _quadrature]]

1.148

19858

\begin{align*} y^{\prime \prime } x +2 y^{\prime }&=2 x \\ \end{align*}

[[_2nd_order, _missing_y]]

1.010

19860

\begin{align*} \left (x^{2}-1\right ) y^{\prime \prime }+4 y^{\prime } x +2 y&=2 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.293

19861

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+4 y^{\prime } x +2 y&=x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.176

19862

\begin{align*} y^{\prime \prime }-\cot \left (x \right ) y^{\prime }+\csc \left (x \right )^{2} y&=\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.255

19863

\begin{align*} \left (x^{2}-x \right ) y^{\prime \prime }+\left (3 x -2\right ) y^{\prime }+y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.167

19864

\begin{align*} \left (3 x^{2}+x \right ) y^{\prime \prime }+2 \left (1+6 x \right ) y^{\prime }+6 y&=\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.803

19867

\begin{align*} y^{\prime \prime }&=\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

0.744

19874

\begin{align*} y^{\prime \prime } x +3 y^{\prime }&=3 x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.991

19875

\begin{align*} x&=y^{\prime \prime }+y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_y]]

0.914

19893

\begin{align*} y^{\prime \prime }-\frac {2 y^{\prime }}{x}+\frac {2 y}{x^{2}}&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

3.440

20096

\begin{align*} x^{2} y^{\prime \prime }-2 y^{\prime } x -4 y&=x^{4} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.921

20099

\begin{align*} x^{2} y^{\prime \prime }+7 y^{\prime } x +5 y&=x^{5} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

3.799

20103

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

21.877

20109

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=x^{m} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

3.914

20113

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=\frac {1}{\left (1-x \right )^{2}} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

8.872

20118

\begin{align*} y^{\prime \prime } x +2 y^{\prime } x +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.189

20119

\begin{align*} y^{\prime \prime }+2 \,{\mathrm e}^{x} y^{\prime }+2 \,{\mathrm e}^{x} y&=x^{2} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.738

20122

\begin{align*} x^{2} y y^{\prime \prime }+\left (-y+y^{\prime } x \right )^{2}-3 y^{2}&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

1.145

20125

\begin{align*} y^{\prime \prime }&=x^{2} \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

1.296

20135

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

6.875

20141

\begin{align*} a^{2} y^{\prime \prime } y^{\prime }&=x \\ \end{align*}

[[_2nd_order, _missing_y], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_poly_yn]]

6.987

20143

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.717

20160

\begin{align*} \sin \left (x \right ) y^{\prime \prime }-\cos \left (x \right ) y^{\prime }+2 \sin \left (x \right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.289

20162

\begin{align*} y^{\prime \prime }&=\frac {a}{x} \\ \end{align*}

[[_2nd_order, _quadrature]]

1.060

20165

\begin{align*} y^{\prime \prime }+y^{\prime }&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.938

20168

\begin{align*} a y^{\prime \prime }&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x]]

2.374

20172

\begin{align*} y^{\prime \prime } x +\left (1-x \right ) y^{\prime }-y&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.899

20175

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.460

20189

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+3 y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.888

20203

\begin{align*} 1+{y^{\prime }}^{2}+y y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

5.198

20495

\begin{align*} x^{2} y^{\prime \prime }+7 y^{\prime } x +5 y&=x^{5} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

4.930

20498

\begin{align*} x^{2} y^{\prime \prime }-2 y^{\prime } x -4 y&=x^{4} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.368

20499

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=x^{m} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

4.921

20501

\begin{align*} x^{2} y^{\prime \prime }+2 y^{\prime } x&=\ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.628

20502

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x +2 y&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

27.635

20516

\begin{align*} y^{\prime \prime } x +2 y^{\prime } x +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.397

20517

\begin{align*} y^{\prime \prime }+{\mathrm e}^{x} \left (y^{\prime }+y\right )&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.955

20518

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+3 y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.982

20521

\begin{align*} y^{\prime \prime }+2 \,{\mathrm e}^{x} y^{\prime }+2 \,{\mathrm e}^{x} y&=x^{2} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.815

20522

\begin{align*} \left (x^{2}-x \right ) y^{\prime \prime }+2 \left (2 x +1\right ) y^{\prime }+2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.227

20523

\begin{align*} \left (x^{2}-x \right ) y^{\prime \prime }-2 \left (x -1\right ) y^{\prime }-4 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.058

20524

\begin{align*} y-y^{\prime } x +\left (-x^{2}+1\right ) y^{\prime \prime }&=2 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

7.829

20525

\begin{align*} \left (2 x^{2}+3 x \right ) y^{\prime \prime }+\left (3+6 x \right ) y^{\prime }+2 y&={\mathrm e}^{x} \left (x +1\right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.201

20526

\begin{align*} y y^{\prime }+x {y^{\prime }}^{2}+x y y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.300

20527

\begin{align*} \left (-b \,x^{2}+a x \right ) y^{\prime \prime }+2 a y^{\prime }+2 b y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.718

20528

\begin{align*} \sin \left (x \right ) y^{\prime \prime }-\cos \left (x \right ) y^{\prime }+2 \sin \left (x \right ) y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.922

20535

\begin{align*} y^{\prime \prime }&=x +\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

1.161

20536

\begin{align*} y^{\prime \prime }&=x \,{\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _quadrature]]

0.974

20539

\begin{align*} y^{\prime \prime }&=\frac {a}{x} \\ \end{align*}

[[_2nd_order, _quadrature]]

1.170

20551

\begin{align*} y^{\prime \prime }+y^{\prime }&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.066

20560

\begin{align*} y^{\prime \prime } x +y^{\prime }&=x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.961

20562

\begin{align*} y y^{\prime }+y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.582

20563

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

6.692

20567

\begin{align*} 1+{y^{\prime }}^{2}+y y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

4.461

20569

\begin{align*} a y^{\prime \prime }&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x]]

2.686

20570

\begin{align*} a^{2} y^{\prime \prime } y^{\prime }&=x \\ \end{align*}

[[_2nd_order, _missing_y], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_poly_yn]]

8.010

20583

\begin{align*} x {y^{\prime }}^{2}+x y y^{\prime \prime }&=3 y y^{\prime } \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.059

20595

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+3 y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.896

20605

\begin{align*} y^{\prime \prime } x +\left (1-x \right ) y^{\prime }&={\mathrm e}^{x}+y \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.245

20658

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=8 x^{3} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

3.849

20664

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

3.043

20747

\begin{align*} x^{2} y^{\prime \prime }-2 y&=x^{2}+\frac {1}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.326

20753

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=\frac {1}{\left (1-x \right )^{2}} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

11.300

20767

\begin{align*} x^{2} y y^{\prime \prime }+\left (-y+y^{\prime } x \right )^{2}-3 y^{2}&=0 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

1.470

20771

\begin{align*} y^{\prime \prime }&=x^{2} \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

1.715

20772

\begin{align*} y^{\prime \prime }&=\sec \left (x \right )^{2} \\ \end{align*}

[[_2nd_order, _quadrature]]

1.091

20778

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.891

20803

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&={\mathrm e}^{x} x^{2} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

5.142

20841

\begin{align*} x^{2} y^{\prime \prime }-2 y^{\prime } x -4 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.020

20852

\begin{align*} y^{\prime \prime }+y^{\prime }&=3 x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.339

20864

\begin{align*} 2 x^{2} y^{\prime \prime }+5 y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

4.256

20868

\begin{align*} 2 x^{2} y^{\prime \prime }+5 y^{\prime } x +y&=x^{2}+x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

5.135

21002

\begin{align*} z^{2} u^{\prime \prime }+\left (3 z +1\right ) u^{\prime }+u&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.530

21119

\begin{align*} x^{\prime \prime }+p x^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.951

21144

\begin{align*} x^{\prime \prime }-x^{\prime }&=t \\ \end{align*}

[[_2nd_order, _missing_y]]

0.698

21169

\begin{align*} t^{2} x^{\prime \prime }-2 x&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.434

21171

\begin{align*} t^{2} x^{\prime \prime }-t x^{\prime }-3 x&=0 \\ x \left (1\right ) &= 0 \\ x^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.046

21484

\begin{align*} x^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.396

21515

\begin{align*} y^{\prime \prime }&=9 x^{2}+2 x -1 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.567

21559

\begin{align*} y^{\prime \prime } x -y^{\prime }&=3 x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.725

21565

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.346

21567

\begin{align*} y^{\prime \prime }&=\cos \left (2 x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

0.570

21763

\begin{align*} y^{\prime \prime }&={\mathrm e}^{y} y^{\prime } \\ y \left (0\right ) &= -1 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_xy]]

2.000

21765

\begin{align*} 1+{y^{\prime }}^{2}+y y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.098

21875

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.026

21885

\begin{align*} y^{\prime \prime }-y^{\prime }&=6 x^{5} {\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.875

21934

\begin{align*} y^{\prime \prime }+y^{\prime }&=\sin \left (2 x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.851

21936

\begin{align*} y^{\prime \prime } x +y^{\prime }&=16 x^{3} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.700

21964

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.543

22094

\begin{align*} y^{\prime \prime }-7 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.088

22100

\begin{align*} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.452

22133

\begin{align*} y^{\prime \prime }&=9 x^{2}+2 x -1 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.648

22306

\begin{align*} x^{\prime \prime }&=t^{2}-4 t +8 \\ x \left (0\right ) &= 1 \\ x^{\prime }\left (0\right ) &= -3 \\ \end{align*}

[[_2nd_order, _quadrature]]

3.007

22308

\begin{align*} y^{\prime \prime }&=12 x \left (4-x \right ) \\ y \left (0\right ) &= 7 \\ y \left (1\right ) &= 0 \\ \end{align*}

[[_2nd_order, _quadrature]]

1.735

22310

\begin{align*} y^{\prime \prime }&=1-\cos \left (x \right ) \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _quadrature]]

2.055

22311

\begin{align*} y^{\prime \prime }&=\sqrt {2 x +1} \\ y \left (0\right ) &= 5 \\ y \left (4\right ) &= -3 \\ \end{align*}

[[_2nd_order, _quadrature]]

1.010

22330

\begin{align*} 2 y y^{\prime }+x {y^{\prime }}^{2}+x y y^{\prime \prime }&=0 \\ y \left (3\right ) &= 1 \\ y^{\prime }\left (3\right ) &= 2 \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.599

22459

\begin{align*} y^{\prime \prime } x -3 y^{\prime }&=4 x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.921

22477

\begin{align*} y^{\prime \prime }&=2 x \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 10 \\ \end{align*}

[[_2nd_order, _quadrature]]

2.036

22481

\begin{align*} i^{\prime \prime }&=t^{2}+1 \\ i \left (0\right ) &= 2 \\ i^{\prime }\left (0\right ) &= 3 \\ \end{align*}

[[_2nd_order, _quadrature]]

1.124

22484

\begin{align*} y^{\prime } y^{\prime \prime }&=1 \\ y \left (0\right ) &= 5 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_poly_yn]]

2.442

22490

\begin{align*} y^{\prime \prime }&=\left (1+y\right ) y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.882

22497

\begin{align*} 1+{y^{\prime }}^{2}+y y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.674

22542

\begin{align*} y^{\prime \prime }&=y^{\prime }+2 x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.873

22565

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.089

22574

\begin{align*} y^{\prime \prime } x +y^{\prime }&=1 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.738

22700

\begin{align*} y^{\prime \prime }+y^{\prime }&=x^{2}+3 x +{\mathrm e}^{3 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.968

22705

\begin{align*} s^{\prime \prime }+s^{\prime }&=t +{\mathrm e}^{-t} \\ s \left (0\right ) &= 0 \\ s^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.243

22743

\begin{align*} y^{\prime \prime }+y^{\prime }&=4 x^{3}-2 \,{\mathrm e}^{2 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.980

22754

\begin{align*} x^{2} y^{\prime \prime }-2 y&=x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.694

23048

\begin{align*} y^{\prime \prime } {y^{\prime }}^{2}-x^{2}&=0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_poly_yn]]

6.743

23050

\begin{align*} x^{\prime \prime }+3 x^{\prime }&={\mathrm e}^{-3 t} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.971

23051

\begin{align*} y^{\prime \prime }-4 y^{\prime }&=7 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.254

23052

\begin{align*} z^{\prime \prime }+2 z^{\prime }&=3 \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.014

23053

\begin{align*} s^{\prime \prime }&=5 t^{2}-7 t \\ s \left (0\right ) &= 0 \\ s \left (1\right ) &= {\frac {1}{4}} \\ \end{align*}

[[_2nd_order, _quadrature]]

0.920

23108

\begin{align*} m s^{\prime \prime }&=\frac {g \,t^{2}}{2} \\ \end{align*}

[[_2nd_order, _quadrature]]

0.987

23226

\begin{align*} y^{\prime \prime }+y^{\prime }&=3 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.512

23230

\begin{align*} y^{\prime \prime } x +y^{\prime }&=3 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.897

23234

\begin{align*} y^{\prime \prime }-2 y^{\prime }-2 y y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.645

23235

\begin{align*} y^{\prime \prime }-\frac {2 y^{\prime }}{y^{3}}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.547

23261

\begin{align*} y^{\prime \prime }&=\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

0.957

23262

\begin{align*} y^{\prime \prime }&=3 x \\ \end{align*}

[[_2nd_order, _quadrature]]

0.911

23279

\begin{align*} \left (x -a \right ) \left (-b +x \right ) y^{\prime \prime }+2 \left (2 x -a -b \right ) y^{\prime }+2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.300

23282

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.812

23284

\begin{align*} y^{\prime \prime } x +4 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.994

23296

\begin{align*} \left (x -1\right ) y^{\prime \prime }+3 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.958

23374

\begin{align*} -3 y+y^{\prime } x +2 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

1.601

23396

\begin{align*} y^{\prime \prime }-\frac {5 y^{\prime }}{x}+\frac {5 y}{x^{2}}&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

3.556

23466

\begin{align*} 3 x^{2} y^{\prime \prime }-2 y^{\prime } x -8 y&=3 x +5 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.117

23467

\begin{align*} y^{\prime \prime }+y^{\prime }&={\mathrm e}^{-x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.111

23470

\begin{align*} y^{\prime \prime }+5 y^{\prime }&=\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.201

23501

\begin{align*} y^{\prime \prime }&=3 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.941

23540

\begin{align*} -3 y+y^{\prime } x +2 x^{2} y^{\prime \prime }&=\frac {1}{x^{3}} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.027

23550

\begin{align*} -3 y+y^{\prime } x +2 x^{2} y^{\prime \prime }&=\frac {1}{x^{3}} \\ y \left (\frac {1}{4}\right ) &= 0 \\ y^{\prime }\left (\frac {1}{4}\right ) &= {\frac {14}{9}} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.203

23763

\begin{align*} -\frac {u^{\prime \prime }}{2}&=x \\ u \left (0\right ) &= 0 \\ u \left (1\right ) &= 0 \\ \end{align*}

[[_2nd_order, _quadrature]]

2.066

23764

\begin{align*} -\frac {u^{\prime \prime }}{2}&=x \\ u \left (0\right ) &= 0 \\ u \left (1\right ) &= 0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.984

23920

\begin{align*} \left (2 x +1\right ) y^{\prime \prime }+y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.072

23921

\begin{align*} y^{\prime \prime } x&=x^{2}+1 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.832

23924

\begin{align*} 3 y y^{\prime }+y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.020

23967

\begin{align*} x^{2} y^{\prime \prime }-2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.654

23984

\begin{align*} y^{\prime \prime }+y^{\prime }&=4 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.417

24062

\begin{align*} y^{\prime \prime }+y^{\prime }&=x +{\mathrm e}^{-x} \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

2.605

24411

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.741

24535

\begin{align*} y^{\prime \prime }+y^{\prime }&=-\cos \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.714

24563

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=-18 x \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 5 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.911

24571

\begin{align*} y^{\prime \prime }+y^{\prime }&=x +1 \\ y \left (0\right ) &= 1 \\ y \left (1\right ) &= {\frac {1}{2}} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.649

24575

\begin{align*} y^{\prime \prime }+y^{\prime }&=-2 x +2 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.655

24582

\begin{align*} y^{\prime \prime }-y^{\prime }&=42 \,{\mathrm e}^{4 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.707

24648

\begin{align*} y^{\prime \prime }-2 y^{\prime }&={\mathrm e}^{-x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.725

24691

\begin{align*} y^{\prime \prime }-2 y^{\prime }&={\mathrm e}^{2 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.724

24717

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=2 x \\ y \left (0\right ) &= 0 \\ y \left (1\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.697

24718

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=2 x \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.934

24871

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.537

24875

\begin{align*} y^{\prime \prime } x&=y^{\prime }+x^{5} \\ y \left (1\right ) &= {\frac {1}{2}} \\ y^{\prime }\left (1\right ) &= 1 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.876

24876

\begin{align*} y^{\prime \prime } x +y^{\prime }+x&=0 \\ y \left (2\right ) &= -1 \\ y^{\prime }\left (2\right ) &= -{\frac {1}{2}} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.763

24926

\begin{align*} y^{\prime \prime }&=2 t +1 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.602

24927

\begin{align*} y^{\prime \prime }&=6 \sin \left (3 t \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

0.608

24934

\begin{align*} y^{\prime \prime }&=6 \sin \left (3 t \right ) \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.887

25087

\begin{align*} y^{\prime \prime }-3 y^{\prime }&={\mathrm e}^{t} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.790

25094

\begin{align*} y^{\prime \prime }+2&=\cos \left (t \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

0.687

25179

\begin{align*} y^{\prime \prime }+y y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

1.092

25190

\begin{align*} t^{2} y^{\prime \prime }+y^{\prime } t -y&=\sqrt {t} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.513

25191

\begin{align*} t^{2} y^{\prime \prime }+\left (t -1\right ) y^{\prime }-y&={\mathrm e}^{-t} t^{2} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.372

25268

\begin{align*} y^{\prime \prime }+3 y^{\prime }&={\mathrm e}^{-3 t} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.790

25274

\begin{align*} t y^{\prime \prime }-y^{\prime }&=3 t^{2}-1 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.848

25277

\begin{align*} y^{\prime \prime }-\tan \left (t \right ) y^{\prime }-\sec \left (t \right )^{2} y&=t \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

9.451

25530

\begin{align*} y^{\prime \prime }&={\mathrm e}^{i \omega t} \\ \end{align*}

[[_2nd_order, _quadrature]]

0.655

25543

\begin{align*} y^{\prime \prime }&=1 \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.891

25584

\begin{align*} y^{\prime \prime }+y^{\prime }&=4 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.967

25585

\begin{align*} y^{\prime \prime }&=4 \\ \end{align*}

[[_2nd_order, _quadrature]]

0.587

25593

\begin{align*} y^{\prime \prime }+y^{\prime }&=1+t \\ \end{align*}

[[_2nd_order, _missing_y]]

0.769

25594

\begin{align*} y^{\prime \prime }+y^{\prime }&=t^{2}+1 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.830

25618

\begin{align*} y^{\prime \prime }+4 y^{\prime }&={\mathrm e}^{2 t} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.814

25619

\begin{align*} y^{\prime \prime }+4 y^{\prime }&={\mathrm e}^{-4 t} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.841

25622

\begin{align*} y^{\prime \prime }&=t \\ \end{align*}

[[_2nd_order, _quadrature]]

0.619

25623

\begin{align*} y^{\prime \prime }&=t^{2} \\ \end{align*}

[[_2nd_order, _quadrature]]

0.633

25681

\begin{align*} y^{\prime \prime } x +2 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.622

25740

\begin{align*} y^{\prime \prime } x -y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.700

25741

\begin{align*} y^{\prime \prime }&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x]]

0.867

25908

\begin{align*} y^{\prime \prime }+y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.358

25932

\begin{align*} y^{\prime \prime }-y^{\prime }&=4 x^{2}+x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.967

25933

\begin{align*} y^{\prime \prime }+y^{\prime }&=4 x \\ \end{align*}

[[_2nd_order, _missing_y]]

0.867

25935

\begin{align*} y^{\prime \prime }+y^{\prime }&=x^{3}+2 x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.875

25954

\begin{align*} y^{\prime \prime }+5 y^{\prime }&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.958

25959

\begin{align*} y^{\prime \prime }+y^{\prime }&=\cos \left (2 x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.029

25962

\begin{align*} y^{\prime \prime }+y^{\prime }&=8 \sin \left (4 x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.092

25964

\begin{align*} y^{\prime \prime }+y^{\prime }&=x^{2}+2 x -6 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.957

25969

\begin{align*} y^{\prime \prime }-y^{\prime }&=1 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.187

25976

\begin{align*} y^{\prime \prime }+y^{\prime }&=4 x^{3}-2 \,{\mathrm e}^{2 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.094

26038

\begin{align*} x^{2} y^{\prime \prime }-2 y&=x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.854

26041

\begin{align*} -2 y^{\prime }+y^{\prime \prime } x&=x^{4} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.026

26054

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.748

26056

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.117

26058

\begin{align*} y^{\prime \prime } x +y^{\prime }-x&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.822

26093

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+2 y^{\prime } x&=x^{3} \\ \end{align*}

[[_2nd_order, _missing_y]]

0.883

26095

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

4.848

26122

\begin{align*} y^{\prime \prime }-y^{\prime }&={\mathrm e}^{2 x} \sin \left ({\mathrm e}^{x}\right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.286

26424

\begin{align*} y^{\prime \prime } \left (1+2 \ln \left (y^{\prime }\right )\right )&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear]]

4.440

26425

\begin{align*} y^{\prime \prime } {\mathrm e}^{y^{\prime }} \left (y^{\prime }+2\right )&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear]]

6.589

26431

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

5.951

26451

\begin{align*} y^{\prime \prime } \left (1+2 \ln \left (y^{\prime }\right )\right )&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear]]

3.629

26455

\begin{align*} y^{\prime \prime } {\mathrm e}^{y^{\prime }} \left (y^{\prime }+2\right )&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear]]

5.793

26501

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=3 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.569

26502

\begin{align*} y^{\prime \prime }-7 y^{\prime }&=\left (x -1\right )^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.188

26503

\begin{align*} y^{\prime \prime }+3 y^{\prime }&={\mathrm e}^{x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.108

26504

\begin{align*} y^{\prime \prime }+7 y^{\prime }&={\mathrm e}^{-7 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.109

26507

\begin{align*} 4 y^{\prime \prime }-3 y^{\prime }&=x \,{\mathrm e}^{\frac {3 x}{4}} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.331

26509

\begin{align*} y^{\prime \prime }-4 y^{\prime }&={\mathrm e}^{4 x} x \\ \end{align*}

[[_2nd_order, _missing_y]]

1.272

26519

\begin{align*} y^{\prime \prime }-4 y^{\prime }&=2 \cos \left (4 x \right )^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.531

26541

\begin{align*} y^{\prime \prime }+2 y^{\prime }+2&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.592

26549

\begin{align*} y^{\prime \prime }+8 y^{\prime }&=8 x \\ \end{align*}

[[_2nd_order, _missing_y]]

1.208

26553

\begin{align*} 7 y^{\prime \prime }-y^{\prime }&=14 x \\ \end{align*}

[[_2nd_order, _missing_y]]

1.190

26554

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=3 x \,{\mathrm e}^{-3 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.269

26563

\begin{align*} y^{\prime \prime }-y^{\prime }&={\mathrm e}^{x} \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.273

26564

\begin{align*} y^{\prime \prime }+2 y^{\prime }&=4 \,{\mathrm e}^{x} \left (\cos \left (x \right )+\sin \left (x \right )\right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.454

26567

\begin{align*} 4 y^{\prime \prime }+8 y^{\prime }&=x \sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.544

26586

\begin{align*} y^{\prime \prime }+y^{\prime }&=\cos \left (x \right )^{2}+{\mathrm e}^{x}+x^{2} \\ \end{align*}

[[_2nd_order, _missing_y]]

2.088

26599

\begin{align*} y^{\prime \prime }-y^{\prime }&=-5 \,{\mathrm e}^{-x} \left (\cos \left (x \right )+\sin \left (x \right )\right ) \\ y \left (0\right ) &= -2 \\ y^{\prime }\left (0\right ) &= 3 \\ \end{align*}

[[_2nd_order, _missing_y]]

2.179

26615

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x -y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.497

26616

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.205

26618

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.845

26633

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+y^{\prime } x -y+1&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.982

26634

\begin{align*} x^{2} y^{\prime \prime }-y^{\prime } x -3 y&=5 x^{4} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.968

26635

\begin{align*} \left (4 x^{2}-x \right ) y^{\prime \prime }+2 \left (2 x -1\right ) y^{\prime }-4 y&=12 x^{2}-6 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.079

26650

\begin{align*} y^{\prime \prime }-y^{\prime }&={\mathrm e}^{2 x} \cos \left ({\mathrm e}^{x}\right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

1.325

26651

\begin{align*} y^{\prime \prime }+y^{\prime }&=-\frac {1}{x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.313

26666

\begin{align*} \sin \left (x \right ) y^{\prime \prime }+2 \cos \left (x \right ) y^{\prime }-\sin \left (x \right ) y&=2 \cos \left (2 x \right ) \\ y \left (\frac {\pi }{2}\right ) &= {\frac {1}{2}} \\ y^{\prime }\left (\frac {\pi }{2}\right ) &= 0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.134

26669

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+2 y^{\prime } x&=\frac {1}{x^{2}+1} \\ y \left (\infty \right ) &= \frac {\pi ^{2}}{8} \\ y^{\prime }\left (0\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.771

26683

\begin{align*} x^{\prime \prime }+\left (2+x\right ) x^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.741

26702

\begin{align*} y^{\prime \prime } x +y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_y]]

0.834

26938

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

1.945

26945

\begin{align*} y^{\prime \prime }+3 y^{\prime }&=0 \\ y \left (0\right ) &= 3 \\ y^{\prime }\left (0\right ) &= 6 \\ \end{align*}

[[_2nd_order, _missing_x]]

2.665

26973

\begin{align*} y^{\prime \prime }-4 y^{\prime }&=8 x^{2}+2 \,{\mathrm e}^{3 x} \\ \end{align*}

[[_2nd_order, _missing_y]]

1.323

26977

\begin{align*} y^{\prime \prime }+4 y^{\prime }&=8+34 \cos \left (x \right ) \\ y \left (0\right ) &= 3 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.977

26979

\begin{align*} y^{\prime \prime }-3 y^{\prime }&=2 \,{\mathrm e}^{2 x} \sin \left (x \right ) \\ y \left (0\right ) &= 1 \\ y^{\prime }\left (0\right ) &= 2 \\ \end{align*}

[[_2nd_order, _missing_y]]

2.213

26997

\begin{align*} x^{2} y^{\prime \prime }+3 y^{\prime } x +y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

2.522

27530

\begin{align*} y^{\prime \prime }&=2 y y^{\prime } \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.927

27547

\begin{align*} y^{\prime \prime } \left (2 y^{\prime }+x \right )&=1 \\ \end{align*}

[[_2nd_order, _missing_y], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_poly_yn]]

1.354

27557

\begin{align*} y^{\prime \prime } x&=\sin \left (x \right ) \\ \end{align*}

[[_2nd_order, _quadrature]]

1.178

27564

\begin{align*} y y^{\prime \prime }+{y^{\prime }}^{2}&=1 \\ \end{align*}

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

9.288

27565

\begin{align*} y^{\prime \prime }&=y^{\prime } x +y+1 \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

2.046

27566

\begin{align*} y^{\prime \prime } x&=2 y y^{\prime }-y^{\prime } \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.952

27571

\begin{align*} x {y^{\prime }}^{2}+x y y^{\prime \prime }&=2 y y^{\prime } \\ \end{align*}

[[_2nd_order, _exact, _nonlinear], _Liouville, [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

2.660

27614

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=0 \\ \end{align*}

[[_2nd_order, _missing_x]]

0.477

27649

\begin{align*} y^{\prime \prime }-5 y^{\prime }&=3 x^{2}+\sin \left (5 x \right ) \\ \end{align*}

[[_2nd_order, _missing_y]]

0.908

27685

\begin{align*} y^{\prime \prime }-2 y^{\prime }&=2 \,{\mathrm e}^{x} \\ y \left (1\right ) &= -1 \\ y^{\prime }\left (1\right ) &= 0 \\ \end{align*}

[[_2nd_order, _missing_y]]

1.849

27691

\begin{align*} x^{2} y^{\prime \prime }-y^{\prime } x -3 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.708

27699

\begin{align*} x^{2} y^{\prime \prime }-2 y&=\sin \left (\ln \left (x \right )\right ) \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.802

27715

\begin{align*} \left (2 x +1\right ) x y^{\prime \prime }+2 \left (x +1\right ) y^{\prime }-2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.747

27718

\begin{align*} -2 y+\left (x^{2}+1\right ) y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.385

27723

\begin{align*} x \left (x +1\right ) y^{\prime \prime }+\left (2+x \right ) y^{\prime }-y&=x +\frac {1}{x} \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

1.097

27725

\begin{align*} \left (x^{2}-1\right ) y^{\prime \prime }+4 y^{\prime } x +2 y&=6 x \\ \end{align*}

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.735

27729

\begin{align*} \left (x^{2}+1\right ) y^{\prime \prime }+4 y^{\prime } x +2 y&=0 \\ \end{align*}

[[_2nd_order, _exact, _linear, _homogeneous]]

0.417