2.2.223 Problems 22201 to 22300

Table 2.463: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

Maple

Mma

Sympy

time(sec)

22201

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-2 y x&=x^{2}\\ y \left (1\right )&=0\\ y^{\prime }\left (1\right )&=2\\ \end {array} \]

Series expansion around \(x=1\).

[[_2nd_order, _with_linear_symmetries]]

0.924

22202

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 8 x^{2} y^{\prime \prime }+10 y^{\prime } x +\left (-1+x \right ) y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.408

22203

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 2 x^{2} y^{\prime \prime }+7 x \left (x +1\right ) y^{\prime }-3 y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.492

22204

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 3 x^{2} y^{\prime \prime }-y^{\prime } x +y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_Emden, _Fowler]]

1.089

22205

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+y^{\prime } x +x^{2} y&=0 \end {array} \]

Series expansion around \(x=0\).

[_Lienard]

1.037

22206

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }-y^{\prime } x +y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_Emden, _Fowler]]

0.946

22207

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+\left (x^{2}-2 x \right ) y^{\prime }+2 y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

10.234

22208

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+y^{\prime } x +\left (x^{2}-1\right ) y&=0 \end {array} \]

Series expansion around \(x=0\).

[_Bessel]

16.552

22209

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+\left (x^{2}+2 x \right ) y^{\prime }-2 y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.513

22210

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+{\mathrm e}^{x} y^{\prime } x +\left (x^{3}-1\right ) y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

18.142

22211

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -a b y+\left (c -\left (a +b +1\right ) x \right ) y^{\prime }+\left (1-x \right ) x y^{\prime \prime }&=0 \end {array} \]

Series expansion around \(x=0\).

[_Jacobi]

2.520

22212

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 2 x^{2} y^{\prime \prime }-y^{\prime } x +\left (1-x \right ) y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.449

22213

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 2 x^{2} y^{\prime \prime }+\left (x^{2}-x \right ) y^{\prime }+y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.397

22214

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 3 x^{2} y^{\prime \prime }-2 y^{\prime } x -\left (x^{2}+2\right ) y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.305

22215

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} -y+y^{\prime }+y^{\prime \prime } x&=0 \end {array} \]

Series expansion around \(x=0\).

[[_Emden, _Fowler]]

1.480

22216

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+y^{\prime } x +x^{3} y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_Emden, _Fowler]]

1.312

22217

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+\left (-x^{2}+x \right ) y^{\prime }-y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.419

22218

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime } x -\left (x +1\right ) y^{\prime }-y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _exact, _linear, _homogeneous]]

10.033

22219

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 4 x^{2} y^{\prime \prime }+\left (2 x^{2}+4 x \right ) y^{\prime }+\left (3 x -1\right ) y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

16.960

22220

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+\left (x^{2}-3 x \right ) y^{\prime }+\left (3 x -1\right ) y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.921

22221

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }-3 y^{\prime } x +4 y&=0 \end {array} \]

Series expansion around \(x=0\).

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

0.959

22222

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+y^{\prime } x +x^{2} y&=0 \end {array} \]

Series expansion around \(x=0\).

[_Lienard]

1.164

22223

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+y^{\prime } x +\left (x^{2}-1\right ) y&=0 \end {array} \]

Series expansion around \(x=0\).

[_Bessel]

16.329

22224

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }+\left (x^{2}-2\right ) y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.237

22225

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{2} y^{\prime \prime }-y^{\prime } x +\left (-n^{2}+x^{2}+1\right ) y&=0 \end {array} \]

Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

2.989

22226

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime } x -3 y^{\prime }+y x&=0 \end {array} \]

Series expansion around \(x=0\).

[_Lienard]

7.811

22227

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-5 y&=0\\ y \left (0\right )&=2\\ \end {array} \]

Using Laplace transform method.

[_quadrature]

1.120

22228

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-5 y&={\mathrm e}^{5 x}\\ y \left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

17.827

22229

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-5 y&=0\\ y \left (\pi \right )&=2\\ \end {array} \]

Using Laplace transform method.

[_quadrature]

0.536

22230

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+y&=\sin \left (x \right )\\ y \left (0\right )&=1\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

1.026

22231

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 4 y+y^{\prime \prime }&=0\\ y \left (0\right )&=2\\ y^{\prime }\left (0\right )&=2\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _missing_x]]

0.490

22232

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-3 y^{\prime }+4 y&=0\\ y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=5\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _missing_x]]

0.575

22233

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-y^{\prime }-2 y&=4 t^{2}\\ y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=4\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _with_linear_symmetries]]

0.834

22234

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+4 y^{\prime }+8 y&=\sin \left (t \right )\\ y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.766

22235

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-3 y^{\prime }+2 y&={\mathrm e}^{-t}\\ y \left (1\right )&=0\\ y^{\prime }\left (1\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _with_linear_symmetries]]

0.809

22236

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-3 y^{\prime }+2 y&=f \left (t \right )\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

3.933

22237

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=\left \{\begin {array}{cc} 0 & t <1 \\ 2 & 1\le t \end {array}\right .\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.593

22238

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime \prime }+y^{\prime }&={\mathrm e}^{t}\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=0\\ y^{\prime \prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_3rd_order, _missing_y]]

0.884

22239

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+2 y&=0\\ y \left (0\right )&=1\\ \end {array} \]

Using Laplace transform method.

[_quadrature]

0.466

22240

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+2 y&=2\\ y \left (0\right )&=1\\ \end {array} \]

Using Laplace transform method.

[_quadrature]

0.595

22241

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+2 y&={\mathrm e}^{t}\\ y \left (0\right )&=1\\ \end {array} \]

Using Laplace transform method.

[[_linear, ‘class A‘]]

0.772

22242

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+2 y&=0\\ y \left (1\right )&=1\\ \end {array} \]

Using Laplace transform method.

[_quadrature]

0.454

22243

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+5 y&=0\\ y \left (1\right )&=0\\ \end {array} \]

Using Laplace transform method.

[_quadrature]

0.481

22244

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-y&=0\\ y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=1\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _missing_x]]

0.336

22245

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-y&=\sin \left (t \right )\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=1\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.740

22246

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-y&={\mathrm e}^{t}\\ y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _with_linear_symmetries]]

0.613

22247

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+2 y^{\prime }-3 y&=\sin \left (2 t \right )\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.717

22248

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=\sin \left (t \right )\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=2\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.718

22249

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y^{\prime }+y&=\sin \left (t \right )\\ y \left (0\right )&=4\\ y^{\prime }\left (0\right )&=-3\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.770

22250

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+2 y^{\prime }+5 y&=3 \,{\mathrm e}^{-2 t}\\ y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=1\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _with_linear_symmetries]]

0.672

22251

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+5 y^{\prime }-3 y&=\operatorname {Heaviside}\left (t -4\right )\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _linear, _nonhomogeneous]]

0.893

22252

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=0\\ y \left (\pi \right )&=0\\ y^{\prime }\left (\pi \right )&=-1\\ \end {array} \]

Using Laplace transform method.

[[_2nd_order, _missing_x]]

0.578

22253

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime \prime }-y&=5\\ y \left (0\right )&=0\\ y^{\prime }\left (0\right )&=0\\ y^{\prime \prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_3rd_order, _missing_x]]

0.733

22254

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime \prime \prime }-y&=0\\ y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=0\\ y^{\prime \prime }\left (0\right )&=0\\ y^{\prime \prime \prime }\left (0\right )&=0\\ \end {array} \]

Using Laplace transform method.

[[_high_order, _missing_x]]

0.708

22255

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+z&=t\\ z^{\prime }+4 y&=0\\ \end {array} \]

system_of_ODEs

0.759

22256

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} w^{\prime }+y&=\sin \left (t \right )\\ y^{\prime }-z&={\mathrm e}^{t}\\ w+y+z^{\prime }&=1\\ \end {array} \]

system_of_ODEs

1.485

22257

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+z+y&=0\\ y^{\prime }+z^{\prime }&=0\\ \end {array} \]

system_of_ODEs

0.053

22258

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} z^{\prime \prime }+y^{\prime }&=\cos \left (t \right )\\ y^{\prime \prime }-z&=\sin \left (t \right )\\ \end {array} \]

system_of_ODEs

0.056

22259

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} w^{\prime \prime }-y+2 z&=3 \,{\mathrm e}^{-t}\\ -2 w^{\prime }+2 y^{\prime }+z&=0\\ 2 w^{\prime }-2 y+z^{\prime }+2 z^{\prime \prime }&=0\\ \end {array} \]

system_of_ODEs

0.086

22260

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+z&=t\\ z^{\prime }-y&=0\\ \end {array} \]

system_of_ODEs

0.759

22261

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }-z&=0\\ y-z^{\prime }&=0\\ \end {array} \]

system_of_ODEs

0.714

22262

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} w^{\prime }-w-2 y&=1\\ y^{\prime }-4 w-3 y&=-1\\ \end {array} \]

system_of_ODEs

0.825

22263

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} w^{\prime }-y&=0\\ w+y^{\prime }+z&=1\\ w-y+z^{\prime }&=2 \sin \left (t \right )\\ \end {array} \]

system_of_ODEs

1.390

22264

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} u^{\prime \prime }-2 v&=2\\ u+v^{\prime }&=5 \,{\mathrm e}^{2 t}+1\\ \end {array} \]

system_of_ODEs

0.049

22265

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} w^{\prime \prime }-2 z&=0\\ w^{\prime }+y^{\prime }-z&=2 t\\ w^{\prime }-2 y+z^{\prime \prime }&=0\\ \end {array} \]

system_of_ODEs

0.075

22266

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} w^{\prime \prime }+y+z&=-1\\ w+y^{\prime \prime }-z&=0\\ -w-y^{\prime }+z^{\prime \prime }&=0\\ \end {array} \]

system_of_ODEs

0.075

22267

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=y\\ y^{\prime }&=8 x-2 y\\ \end {array} \]

system_of_ODEs

0.760

22268

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=y\\ y^{\prime }&=8 x-2 y+{\mathrm e}^{t}\\ \end {array} \]

system_of_ODEs

1.121

22269

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=y\\ y^{\prime }&=-x+3\\ \end {array} \]

system_of_ODEs

0.983

22270

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=y\\ y^{\prime }&=-9 x+6 y+t\\ \end {array} \]

system_of_ODEs

1.027

22271

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=y\\ y^{\prime }&=-2 y-5 z+3\\ z^{\prime }&=y+2 z\\ \end {array} \]

system_of_ODEs

1.564

22272

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=x+y\\ y^{\prime }&=9 x+y\\ \end {array} \]

system_of_ODEs

0.734

22273

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=x_{2}\\ x_{2}^{\prime }&=6 x_{1}\\ \end {array} \]

system_of_ODEs

0.840

22274

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=x_{2}\\ x_{2}^{\prime }&=6 x_{1}+4\\ \end {array} \]

system_of_ODEs

1.216

22275

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=x_{2}\\ x_{2}^{\prime }&=6 x_{1}+4\\ \end {array} \]

system_of_ODEs

1.062

22276

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=x_{2}\\ x_{2}^{\prime }&=6 x_{1}+4\\ \end {array} \]

system_of_ODEs

1.086

22277

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=x_{2}\\ x_{2}^{\prime }&=6 x_{1}+9 \,{\mathrm e}^{-t}\\ \end {array} \]

system_of_ODEs

1.296

22278

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime }&=x+2 y\\ y^{\prime }&=4 x+3 y\\ \end {array} \]

system_of_ODEs

0.686

22279

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x_{1}^{\prime }&=x_{2}\\ x_{2}^{\prime }&=x_{3}\\ x_{3}^{\prime }&=6 t\\ \end {array} \]

system_of_ODEs

0.965

22280

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+2 y^{\prime }-3 y&=0\\ y \left (0\right )&=0\\ y^{\prime }\left (1\right )&=0\\ \end {array} \]

[[_2nd_order, _missing_x]]

0.513

22281

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+2 y^{\prime }-3 y&=9 x\\ y \left (0\right )&=1\\ y^{\prime }\left (1\right )&=2\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.988

22282

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=0\\ y \left (0\right )&=0\\ y \left (\frac {\pi }{2}\right )&=0\\ \end {array} \]

[[_2nd_order, _missing_x]]

2.770

22283

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=x\\ y \left (0\right )&=0\\ y \left (\frac {\pi }{2}\right )&=0\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.766

22284

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=0\\ y \left (0\right )&=0\\ y \left (\frac {\pi }{2}\right )&=1\\ \end {array} \]

[[_2nd_order, _missing_x]]

1.626

22285

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=0\\ y \left (0\right )&=-1\\ y \left (\frac {\pi }{2}\right )&=1\\ \end {array} \]

[[_2nd_order, _missing_x]]

20.717

22286

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=0\\ y \left (\frac {\pi }{2}\right )&=0\\ y^{\prime }\left (0\right )&=0\\ \end {array} \]

[[_2nd_order, _missing_x]]

1.253

22287

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=0\\ y \left (\frac {\pi }{2}\right )&=0\\ y^{\prime }\left (0\right )&=1\\ \end {array} \]

[[_2nd_order, _missing_x]]

1.523

22288

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=x\\ y \left (\frac {\pi }{2}\right )&=0\\ y^{\prime }\left (0\right )&=1\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

9.409

22289

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y&=x\\ y \left (\frac {\pi }{2}\right )&=\frac {\pi }{2}\\ y^{\prime }\left (0\right )&=1\\ \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.780

22290

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }&=x^{2}+5 y \end {array} \]

[[_linear, ‘class A‘]]

5.591

22291

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-4 y^{\prime }-5 y&={\mathrm e}^{3 x} \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.546

22292

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} {s^{\prime \prime \prime }}^{2}+{s^{\prime \prime }}^{3}&=s-3 t \end {array} \]

[[_3rd_order, _with_linear_symmetries]]

0.138

22293

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} r^{\prime }&=\sqrt {r t} \end {array} \]

[[_homogeneous, ‘class G‘]]

153.532

22294

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} x^{\prime \prime }-3 x&=\sin \left (y \right ) \end {array} \]

[[_2nd_order, _linear, _nonhomogeneous]]

0.809

22295

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} 2 x +y+\left (x -3\right ) y^{\prime }&=0 \end {array} \]

[_linear]

10.987

22296

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+y x&=\sin \left (y^{\prime \prime }\right ) \end {array} \]

[NONE]

2.463

22297

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime }+y&=x\\ y \left (0\right )&=0\\ \end {array} \]

[[_linear, ‘class A‘]]

3.992

22298

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }-3 y^{\prime }-10 y&=6 \,{\mathrm e}^{x} \end {array} \]

[[_2nd_order, _with_linear_symmetries]]

0.561

22299

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} s^{\prime \prime }&=-9 s\\ s \left (0\right )&=9\\ s^{\prime }\left (0\right )&=18\\ \end {array} \]

[[_2nd_order, _missing_x]]

75.859

22300

\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} {y^{\prime }}^{3}&=y\\ y \left (0\right )&=0\\ \end {array} \]

[_quadrature]

617.556