2.5.3 second order bessel ode

Table 2.1201: second order bessel ode [335]

#

ODE

CAS classification

Solved

Maple

Mma

Sympy

time(sec)

514

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

[[_2nd_order, _with_linear_symmetries]]

0.300

515

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

[_Lienard]

0.286

516

\begin{align*} y^{\prime \prime } x -y^{\prime }+36 x^{3} y&=0 \\ \end{align*}

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

0.901

517

\begin{align*} x^{2} y^{\prime \prime }-5 y^{\prime } x +\left (8+x \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.190

518

\begin{align*} 36 x^{2} y^{\prime \prime }+60 y^{\prime } x +\left (9 x^{3}-5\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.194

519

\begin{align*} 16 x^{2} y^{\prime \prime }+24 y^{\prime } x +\left (144 x^{3}+1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.198

520

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

[[_2nd_order, _with_linear_symmetries]]

0.291

521

\begin{align*} 4 x^{2} y^{\prime \prime }-12 y^{\prime } x +\left (15+16 x \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.190

522

\begin{align*} 16 x^{2} y^{\prime \prime }-\left (-144 x^{3}+5\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.260

523

\begin{align*} 2 x^{2} y^{\prime \prime }-3 y^{\prime } x -2 \left (-x^{5}+14\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.218

524

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

[[_Emden, _Fowler]]

0.514

525

\begin{align*} y^{\prime \prime } x +4 x^{3} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.566

526

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

[_Lienard]

0.295

1350

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.249

1748

\begin{align*} 4 x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (-16 x^{2}+3\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.635

1750

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

[[_2nd_order, _with_linear_symmetries]]

0.846

1817

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.695

1820

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.944

1821

\begin{align*} y^{\prime \prime } x -y^{\prime }-4 x^{3} y&=8 x^{5} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.192

1823

\begin{align*} 4 x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (-16 x^{2}+3\right ) y&=8 x^{{5}/{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.095

1824

\begin{align*} 4 x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (4 x^{2}+3\right ) y&=x^{{7}/{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

0.984

1825

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.286

1830

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.928

2398

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

[[_2nd_order, _with_linear_symmetries]]

0.365

2409

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.777

3804

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.129

5742

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

[[_Emden, _Fowler]]

0.429

5750

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

[[_Emden, _Fowler]]

0.472

5886

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

[[_Emden, _Fowler]]

0.344

5890

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

[[_Emden, _Fowler]]

0.598

5892

\begin{align*} y^{\prime \prime } x -y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

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

3.656

5893

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

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

3.505

5897

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.704

5898

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

[[_2nd_order, _with_linear_symmetries]]

1.412

5899

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

[[_Emden, _Fowler]]

0.660

5904

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

[[_Emden, _Fowler]]

0.953

5905

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

[[_Emden, _Fowler]]

0.799

5906

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

[[_2nd_order, _with_linear_symmetries]]

1.451

5909

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

[[_Emden, _Fowler]]

0.810

5940

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

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

2.948

5941

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

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

3.058

5958

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

[[_2nd_order, _with_linear_symmetries]]

0.453

5959

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

[[_2nd_order, _with_linear_symmetries]]

1.359

5960

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.608

5961

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

[[_2nd_order, _with_linear_symmetries]]

1.466

5962

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

[[_2nd_order, _with_linear_symmetries]]

1.504

5963

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

[[_2nd_order, _with_linear_symmetries]]

1.422

5964

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

[[_2nd_order, _with_linear_symmetries]]

1.299

5966

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

[[_2nd_order, _with_linear_symmetries]]

0.578

5980

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

[[_2nd_order, _with_linear_symmetries]]

0.742

5981

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

[_Bessel]

1.734

5982

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

[[_Bessel, _modified]]

1.332

5983

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

[[_2nd_order, _with_linear_symmetries]]

1.450

5984

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

[[_2nd_order, _with_linear_symmetries]]

1.543

5997

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

[[_2nd_order, _with_linear_symmetries]]

2.069

5998

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

[[_2nd_order, _with_linear_symmetries]]

1.659

5999

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

[[_2nd_order, _with_linear_symmetries]]

1.575

6013

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

[[_2nd_order, _with_linear_symmetries]]

0.305

6014

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

[[_2nd_order, _with_linear_symmetries]]

0.237

6017

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

[[_2nd_order, _with_linear_symmetries]]

0.389

6019

\begin{align*} \left (\operatorname {b2} x +\operatorname {a2} \right ) y+\operatorname {a1} x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.188

6020

\begin{align*} \left (\operatorname {b2} \,x^{2}+\operatorname {a2} \right ) y+\operatorname {a1} x y^{\prime }+x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.330

6022

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

[[_2nd_order, _with_linear_symmetries]]

0.263

6024

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

[[_2nd_order, _with_linear_symmetries]]

0.186

6028

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

[[_2nd_order, _with_linear_symmetries]]

0.329

6029

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

[[_2nd_order, _with_linear_symmetries]]

0.210

6155

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

[[_2nd_order, _with_linear_symmetries]]

0.321

6156

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

[[_2nd_order, _with_linear_symmetries]]

0.202

6157

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.754

6158

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

[[_2nd_order, _with_linear_symmetries]]

0.817

6159

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

[[_2nd_order, _with_linear_symmetries]]

0.404

6178

\begin{align*} \left (4 x +3\right ) y+16 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.234

6179

\begin{align*} -\left (5+4 x \right ) y+32 y^{\prime } x +16 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.352

6195

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

[[_2nd_order, _with_linear_symmetries]]

0.256

6236

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

[[_Emden, _Fowler]]

0.375

6237

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

[[_2nd_order, _with_linear_symmetries]]

0.397

6238

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

[[_2nd_order, _with_linear_symmetries]]

0.362

6242

\begin{align*} y+x^{3} y^{\prime }+x^{4} y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.303

6247

\begin{align*} a^{2} y+2 x^{3} y^{\prime }+x^{4} y^{\prime \prime }&=0 \\ \end{align*}

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

1.096

6285

\begin{align*} a y-x^{5} y^{\prime }+x^{6} y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.387

6286

\begin{align*} y+3 x^{5} y^{\prime }+x^{6} y^{\prime \prime }&=0 \\ \end{align*}

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

0.979

6291

\begin{align*} \left (-a^{2}+4 b \right ) y+12 x^{5} y^{\prime }+4 x^{6} y^{\prime \prime }&=0 \\ \end{align*}

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

1.516

6418

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.105

7200

\begin{align*} u^{\prime \prime }-\frac {a^{2} u}{x^{{2}/{3}}}&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.326

7201

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

[[_2nd_order, _with_linear_symmetries]]

1.375

7202

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

[[_2nd_order, _with_linear_symmetries]]

0.840

7203

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

[[_2nd_order, _with_linear_symmetries]]

1.514

7204

\begin{align*} u^{\prime \prime }+\frac {4 u^{\prime }}{x}-a^{2} u&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.272

7205

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

[[_2nd_order, _with_linear_symmetries]]

1.486

7206

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

[[_2nd_order, _with_linear_symmetries]]

1.254

7207

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

[[_2nd_order, _with_linear_symmetries]]

1.340

7208

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

[[_2nd_order, _with_linear_symmetries]]

0.746

7209

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

[[_2nd_order, _with_linear_symmetries]]

1.549

7210

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x +\left (x^{2}-\frac {25}{4}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.297

7213

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

[[_Emden, _Fowler]]

0.290

7214

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

[[_Emden, _Fowler]]

0.395

7215

\begin{align*} y^{\prime \prime } x +3 y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

1.587

7687

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

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

2.017

7689

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

[[_Emden, _Fowler]]

1.154

7973

\begin{align*} y^{\prime \prime } x -y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

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

3.477

8039

\begin{align*} y^{\prime \prime } x -y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

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

0.724

8040

\begin{align*} x^{8} y^{\prime \prime }+4 x^{7} y^{\prime }+y&=\frac {1}{x^{3}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.439

8044

\begin{align*} x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (9 x^{2}+6\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.343

8045

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.645

8757

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

[[_Emden, _Fowler]]

0.701

8773

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.803

8820

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

[[_2nd_order, _with_linear_symmetries]]

0.491

8961

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

[[_2nd_order, _with_linear_symmetries]]

0.513

9562

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

[[_2nd_order, _with_linear_symmetries]]

0.712

9563

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

[_Bessel]

0.694

9564

\begin{align*} 4 x^{2} y^{\prime \prime }+4 y^{\prime } x +\left (4 x^{2}-25\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.883

9565

\begin{align*} 16 x^{2} y^{\prime \prime }+16 y^{\prime } x +\left (16 x^{2}-1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.687

9566

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

[_Lienard]

0.663

9567

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

[_Bessel]

0.713

9568

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

[[_2nd_order, _with_linear_symmetries]]

0.719

9569

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x +\left (36 x^{2}-\frac {1}{4}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.627

9570

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x +\left (25 x^{2}-\frac {4}{9}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.692

9571

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x +\left (2 x^{2}-64\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.751

9572

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

[[_Emden, _Fowler]]

0.325

9573

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

[_Lienard]

0.680

9574

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

[_Lienard]

0.656

9575

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

[_Lienard]

0.712

9576

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

[[_2nd_order, _with_linear_symmetries]]

0.811

9577

\begin{align*} 4 x^{2} y^{\prime \prime }+\left (16 x^{2}+1\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.595

9578

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

[[_Emden, _Fowler]]

1.062

9579

\begin{align*} 9 x^{2} y^{\prime \prime }+9 y^{\prime } x +\left (x^{6}-36\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.170

9580

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

[[_Emden, _Fowler]]

2.092

9581

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

[[_Emden, _Fowler]]

0.911

9583

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

[[_2nd_order, _with_linear_symmetries]]

0.593

9584

\begin{align*} 16 x^{2} y^{\prime \prime }+32 y^{\prime } x +\left (x^{4}-12\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.040

9585

\begin{align*} 4 x^{2} y^{\prime \prime }-4 y^{\prime } x +\left (16 x^{2}+3\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.618

9900

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

[[_2nd_order, _with_linear_symmetries]]

0.718

9931

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

[_Bessel]

0.776

10039

\begin{align*} t y^{\prime \prime }-y^{\prime }+4 y t^{3}&=0 \\ \end{align*}

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

0.682

10109

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

[[_2nd_order, _with_linear_symmetries]]

0.392

10113

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

[[_2nd_order, _with_linear_symmetries]]

2.216

10114

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

[[_2nd_order, _with_linear_symmetries]]

8.362

10115

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.346

10116

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.182

10117

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.224

10118

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

[[_2nd_order, _with_linear_symmetries]]

0.357

10119

\begin{align*} y^{\prime \prime }-x^{3} y-x^{4}&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

22.241

10127

\begin{align*} y^{\prime \prime }-\frac {y^{\prime }}{x}-x^{2} y-x^{3}-\frac {1}{x}&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.557

10239

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

[[_2nd_order, _with_linear_symmetries]]

0.346

10427

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

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

0.935

10429

\begin{align*} x^{6} y^{\prime \prime }+3 x^{5} y^{\prime }+a^{2} y&=\frac {1}{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.308

10434

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

[[_2nd_order, _linear, _nonhomogeneous]]

9.824

10435

\begin{align*} y^{\prime \prime } x -y^{\prime }+4 x^{3} y&=x^{5} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.638

10445

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

[[_2nd_order, _with_linear_symmetries]]

0.470

10448

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

[[_2nd_order, _with_linear_symmetries]]

0.348

10449

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

[_Lienard]

0.378

10456

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

[_Bessel]

0.431

12294

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

[[_Emden, _Fowler]]

0.411

12352

\begin{align*} 4 y^{\prime \prime }+9 y x&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.468

12357

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.916

12360

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

[[_Emden, _Fowler]]

0.612

12361

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

[[_2nd_order, _with_linear_symmetries]]

1.491

12363

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

[[_Emden, _Fowler]]

0.644

12364

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

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

3.927

12366

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.657

12367

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

[[_2nd_order, _with_linear_symmetries]]

1.417

12368

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

[[_Emden, _Fowler]]

0.619

12369

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

[[_Emden, _Fowler]]

0.632

12370

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

[[_Emden, _Fowler]]

0.849

12371

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

[[_2nd_order, _with_linear_symmetries]]

1.587

12372

\begin{align*} y^{\prime \prime } x +a y^{\prime }+b \,x^{\operatorname {a1}} y&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.776

12396

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

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

3.157

12401

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

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

2.319

12406

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

[[_Emden, _Fowler]]

1.181

12415

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

[[_2nd_order, _with_linear_symmetries]]

0.516

12416

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

[[_2nd_order, _with_linear_symmetries]]

1.553

12417

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

[[_2nd_order, _with_linear_symmetries]]

1.675

12418

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

[[_2nd_order, _with_linear_symmetries]]

1.743

12419

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

[[_2nd_order, _with_linear_symmetries]]

1.592

12421

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

[[_2nd_order, _with_linear_symmetries]]

0.594

12427

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

[[_2nd_order, _with_linear_symmetries]]

0.724

12428

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

[_Bessel]

1.871

12429

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.025

12430

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

[[_2nd_order, _with_linear_symmetries]]

1.740

12433

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

[[_2nd_order, _with_linear_symmetries]]

0.957

12435

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

[[_2nd_order, _with_linear_symmetries]]

0.888

12436

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

[[_2nd_order, _with_linear_symmetries]]

1.644

12442

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

[[_2nd_order, _with_linear_symmetries]]

1.314

12443

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

[[_2nd_order, _linear, _nonhomogeneous]]

4.353

12444

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.701

12445

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

[[_2nd_order, _with_linear_symmetries]]

2.124

12446

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.332

12451

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

[[_2nd_order, _with_linear_symmetries]]

0.790

12455

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

[[_2nd_order, _with_linear_symmetries]]

0.921

12536

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

[[_2nd_order, _with_linear_symmetries]]

1.409

12538

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

[[_2nd_order, _with_linear_symmetries]]

0.736

12540

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.556

12541

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

[[_2nd_order, _with_linear_symmetries]]

1.721

12552

\begin{align*} \left (4 x +3\right ) y+16 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.596

12553

\begin{align*} -\left (5+4 x \right ) y+32 y^{\prime } x +16 x^{2} y^{\prime \prime }&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.122

12605

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

[[_Emden, _Fowler]]

1.027

12610

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

[[_Emden, _Fowler]]

0.934

12613

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

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

3.673

12663

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

[[_Emden, _Fowler]]

1.243

12899

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

[[_2nd_order, _with_linear_symmetries]]

1.556

13668

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

[[_Emden, _Fowler]]

0.118

13722

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

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

0.655

13723

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

[[_Emden, _Fowler]]

0.220

13724

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

[[_2nd_order, _with_linear_symmetries]]

0.350

13728

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

[[_Emden, _Fowler]]

0.145

13772

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

[[_2nd_order, _with_linear_symmetries]]

0.178

13773

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

[[_2nd_order, _with_linear_symmetries]]

0.342

13774

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

[[_2nd_order, _with_linear_symmetries]]

0.319

13777

\begin{align*} x^{2} y^{\prime \prime }-\left (a \,x^{3}+\frac {5}{16}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.250

13779

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

[[_2nd_order, _with_linear_symmetries]]

0.140

13785

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

[[_2nd_order, _with_linear_symmetries]]

0.539

13786

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

[[_2nd_order, _with_linear_symmetries]]

0.350

13787

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

[_Bessel]

0.358

13788

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

[[_Bessel, _modified]]

0.328

13789

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

[[_2nd_order, _with_linear_symmetries]]

0.401

13790

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

[[_2nd_order, _with_linear_symmetries]]

0.463

13791

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

[[_2nd_order, _with_linear_symmetries]]

0.412

13793

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

[[_2nd_order, _with_linear_symmetries]]

0.168

13843

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

[[_2nd_order, _with_linear_symmetries]]

0.151

13871

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

[[_Emden, _Fowler]]

0.314

13899

\begin{align*} a y-x^{5} y^{\prime }+x^{6} y^{\prime \prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.277

14140

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.814

14144

\begin{align*} y+3 x^{5} y^{\prime }+x^{6} y^{\prime \prime }&=\frac {1}{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.637

14148

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

[[_2nd_order, _with_linear_symmetries]]

0.419

14151

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

[[_2nd_order, _with_linear_symmetries]]

0.536

14829

\begin{align*} t x^{\prime \prime }-2 x^{\prime }+9 t^{5} x&=0 \\ \end{align*}

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

1.766

14837

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

[[_Emden, _Fowler]]

0.307

15082

\begin{align*} x^{2} y^{\prime \prime }+y^{\prime } x +\left (9 x^{2}-\frac {1}{25}\right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.701

15125

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

[[_Emden, _Fowler]]

1.988

15301

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.082

15313

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

[[_Emden, _Fowler]]

2.034

15314

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

[[_Emden, _Fowler]]

0.322

15315

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

[[_Emden, _Fowler]]

0.298

15320

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.061

16476

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

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

23.848

16479

\begin{align*} y^{\prime \prime } x -y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

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

3.135

16697

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

[[_2nd_order, _linear, _nonhomogeneous]]

4.028

17533

\begin{align*} t^{2} y^{\prime \prime }-4 y^{\prime } t +\left (t^{2}+6\right ) y&=t^{3}+2 t \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.207

17535

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

[[_2nd_order, _with_linear_symmetries]]

1.800

17537

\begin{align*} 4 t^{2} y^{\prime \prime }+4 y^{\prime } t +\left (16 t^{2}-1\right ) y&=16 t^{{3}/{2}} \\ y \left (\pi \right ) &= 0 \\ y^{\prime }\left (2 \pi \right ) &= 0 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

1.792

18335

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

[[_2nd_order, _with_linear_symmetries]]

2.010

18340

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.767

18389

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

[[_2nd_order, _with_linear_symmetries]]

0.529

18390

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

[[_2nd_order, _with_linear_symmetries]]

0.458

18391

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

[[_2nd_order, _with_linear_symmetries]]

0.499

18392

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

[[_2nd_order, _with_linear_symmetries]]

0.500

18393

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

[[_2nd_order, _with_linear_symmetries]]

0.724

18394

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

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

0.825

18395

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

[_Lienard]

0.543

18396

\begin{align*} y^{\prime \prime }+\frac {3 y^{\prime }}{x}+4 y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.536

18718

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

[[_Emden, _Fowler]]

0.231

18721

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

[_Bessel]

0.773

18723

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

unknown

0.862

18730

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

[[_2nd_order, _with_linear_symmetries]]

0.503

18874

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.879

18876

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.257

19167

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

[_Lienard]

0.567

19203

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

[[_2nd_order, _with_linear_symmetries]]

1.026

19204

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

[_Lienard]

0.640

19205

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

[_Lienard]

2.487

19206

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

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

1.885

19432

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

[[_2nd_order, _with_linear_symmetries]]

0.715

19704

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

[[_2nd_order, _with_linear_symmetries]]

1.233

19772

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

[[_2nd_order, _with_linear_symmetries]]

0.708

20182

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

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

2.499

20184

\begin{align*} y^{\prime \prime } x -y^{\prime }+4 x^{3} y&=x^{5} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

3.772

20185

\begin{align*} x^{6} y^{\prime \prime }+3 x^{5} y^{\prime }+a^{2} y&=\frac {1}{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

4.282

20186

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

[[_2nd_order, _with_linear_symmetries]]

0.975

20187

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

[[_2nd_order, _with_linear_symmetries]]

1.622

20188

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

[[_2nd_order, _with_linear_symmetries]]

1.549

20204

\begin{align*} x^{4} y^{\prime \prime }+2 x^{3} y^{\prime }+n^{2} y&=0 \\ \end{align*}

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

2.468

20615

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

[[_2nd_order, _with_linear_symmetries]]

2.169

20616

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

[[_2nd_order, _with_linear_symmetries]]

1.042

20623

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

[[_2nd_order, _with_linear_symmetries]]

2.251

20626

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

[[_2nd_order, _with_linear_symmetries]]

2.897

20629

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

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

3.832

20652

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

[[_2nd_order, _with_linear_symmetries]]

2.119

20655

\begin{align*} x^{4} y^{\prime \prime }+2 x^{3} y^{\prime }+n^{2} y&=0 \\ \end{align*}

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

3.191

20661

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.917

20668

\begin{align*} y^{\prime \prime } x -y^{\prime }+4 x^{3} y&=x^{5} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

4.585

20790

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

[[_2nd_order, _with_linear_symmetries]]

1.133

20796

\begin{align*} x^{6} y^{\prime \prime }+3 x^{5} y^{\prime }+a^{2} y&=\frac {1}{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

5.690

20797

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

[[_2nd_order, _linear, _nonhomogeneous]]

6.306

20842

\begin{align*} y^{\prime \prime } x -y^{\prime }+4 x^{3} y&=0 \\ \end{align*}

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

4.226

21158

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

[[_Emden, _Fowler]]

0.170

21278

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

[[_Emden, _Fowler]]

0.259

22155

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.617

22156

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

[[_2nd_order, _with_linear_symmetries]]

0.697

22357

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

[_Lienard]

0.840

22486

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

[[_Emden, _Fowler]]

0.228

22622

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

[_Lienard]

0.702

22682

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

[_Bessel]

1.019

22772

\begin{align*} y^{\prime \prime } x -y^{\prime }-4 x^{3} y&=0 \\ \end{align*}

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

1.912

22775

\begin{align*} x^{4} y^{\prime \prime }+2 x^{3} y^{\prime }+y&=\frac {1}{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.382

22802

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

[_Lienard]

0.661

23081

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.981

23101

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.809

23239

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

[[_Emden, _Fowler]]

0.449

23249

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

[[_2nd_order, _with_linear_symmetries]]

1.200

23250

\begin{align*} 2 y-3 y^{\prime \prime } x +4 y^{\prime }&=0 \\ \end{align*}

[[_Emden, _Fowler]]

0.604

23277

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

[[_Emden, _Fowler]]

0.595

23288

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

[[_Emden, _Fowler]]

0.563

23468

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.773

25189

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

[_Bessel]

0.583

25279

\begin{align*} t y^{\prime \prime }-y^{\prime }+4 y t^{3}&=4 t^{5} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

2.057

25766

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

[[_2nd_order, _with_linear_symmetries]]

0.630

26429

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

[[_2nd_order, _with_linear_symmetries]]

0.785

26662

\begin{align*} y^{\prime \prime } x -y^{\prime }-4 x^{3} y&=16 x^{3} {\mathrm e}^{x^{2}} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

3.576

26667

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

[[_2nd_order, _with_linear_symmetries]]

1.486

26672

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

[[_2nd_order, _linear, _nonhomogeneous]]

5.006

26716

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

[[_2nd_order, _with_linear_symmetries]]

1.060

26717

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

[[_2nd_order, _with_linear_symmetries]]

0.899

26718

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

[[_2nd_order, _with_linear_symmetries]]

1.076

26719

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

[[_2nd_order, _with_linear_symmetries]]

1.161

26720

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

[[_2nd_order, _with_linear_symmetries]]

1.609

26721

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

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

1.821

26722

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

[_Lienard]

1.221

26723

\begin{align*} y^{\prime \prime }+\frac {3 y^{\prime }}{x}+4 y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

1.119

26724

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

[[_Emden, _Fowler]]

0.335

26725

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

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

1.822

27681

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.455

27727

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

[[_2nd_order, _with_linear_symmetries]]

0.300

27728

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

[[_2nd_order, _with_linear_symmetries]]

0.319

27731

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

[_Lienard]

0.221

27732

\begin{align*} y^{\prime \prime } x -y^{\prime }-4 x^{3} y&=0 \\ \end{align*}

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

0.698

27736

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

[[_2nd_order, _with_linear_symmetries]]

0.259

27737

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

[[_Emden, _Fowler]]

0.158

27738

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

[[_Emden, _Fowler]]

0.122

27741

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

[[_Emden, _Fowler]]

0.152

27742

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

[[_Emden, _Fowler]]

0.256

27744

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

[[_Emden, _Fowler]]

0.127

27745

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

[[_Emden, _Fowler]]

0.157

27746

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

[[_Emden, _Fowler]]

0.139

27751

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

[[_Emden, _Fowler]]

0.254

27752

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

[[_Emden, _Fowler]]

0.118