2.2.235 Problems 23401 to 23500

Table 2.487: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

Maple

Mma

Sympy

time(sec)

23401

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

[[_2nd_order, _with_linear_symmetries]]

3.131

23402

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

[[_2nd_order, _with_linear_symmetries]]

4.186

23403

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

[[_2nd_order, _with_linear_symmetries]]

6.741

23404

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

[[_2nd_order, _exact, _linear, _homogeneous]]

0.261

23405

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

[[_2nd_order, _with_linear_symmetries]]

0.276

23406

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

[[_2nd_order, _with_linear_symmetries]]

0.284

23407

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

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

0.268

23408

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

[[_2nd_order, _with_linear_symmetries]]

0.281

23409

\begin{align*} y^{\prime \prime } x +\left (x -1\right ) y^{\prime }+\left (3-12 x \right ) y&=0 \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

0.286

23410

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

[[_2nd_order, _with_linear_symmetries]]

0.266

23411

\begin{align*} y^{\prime \prime }+\frac {2 y^{\prime }}{x}+\frac {9 y}{x^{4}}&=0 \\ \end{align*}

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

0.286

23412

\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]]

0.275

23413

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

[_Gegenbauer]

0.292

23414

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

[[_2nd_order, _with_linear_symmetries]]

0.305

23415

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

[[_2nd_order, _with_linear_symmetries]]

0.299

23416

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

[[_2nd_order, _with_linear_symmetries]]

1.173

23417

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

[[_2nd_order, _exact, _linear, _homogeneous]]

0.400

23418

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

[[_2nd_order, _with_linear_symmetries]]

1.133

23419

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

[[_2nd_order, _with_linear_symmetries]]

0.395

23420

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

[[_2nd_order, _with_linear_symmetries]]

0.971

23421

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

[_Gegenbauer]

0.262

23422

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

[_Gegenbauer]

0.302

23423

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

[_Laguerre]

0.283

23424

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

[_Laguerre]

0.318

23425

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

[_Laguerre]

0.307

23426

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

[[_2nd_order, _exact, _linear, _homogeneous]]

0.268

23427

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

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

0.283

23428

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

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

0.286

23429

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

[[_2nd_order, _with_linear_symmetries]]

0.270

23430

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

[[_2nd_order, _with_linear_symmetries]]

0.262

23431

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

[[_2nd_order, _with_linear_symmetries]]

0.639

23432

\begin{align*} y^{\prime \prime \prime }-4 y^{\prime \prime }+5 y^{\prime }-2 y&=0 \\ \end{align*}

[[_3rd_order, _missing_x]]

0.155

23433

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

[[_2nd_order, _exact, _linear, _homogeneous]]

0.915

23434

\begin{align*} y^{\prime \prime \prime }-\sin \left (x \right ) y&=0 \\ y \left (0\right ) &= 0 \\ y^{\prime }\left (0\right ) &= 1 \\ y^{\prime \prime }\left (0\right ) &= 0 \\ \end{align*}
Series expansion around \(x=0\).

[[_3rd_order, _with_linear_symmetries]]

0.076

23435

\begin{align*} y^{\prime \prime }+y^{\prime }+{\mathrm e}^{x} y&=0 \\ y \left (0\right ) &= 2 \\ y^{\prime }\left (0\right ) &= 1 \\ \end{align*}
Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.092

23436

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

[[_high_order, _with_linear_symmetries]]

0.072

23437

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

[[_2nd_order, _with_linear_symmetries]]

0.856

23438

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

[[_Emden, _Fowler]]

0.807

23439

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

[_Lienard]

0.950

23440

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

[[_3rd_order, _with_linear_symmetries]]

0.044

23441

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

[[_3rd_order, _with_linear_symmetries]]

0.047

23442

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

[[_2nd_order, _with_linear_symmetries]]

1.079

23443

\begin{align*} y^{\prime \prime }+y&=0 \\ \end{align*}
Series expansion around \(x=0\).

[[_2nd_order, _missing_x]]

0.855

23444

\begin{align*} y^{\prime \prime }+y x&=0 \\ \end{align*}
Series expansion around \(x=0\).

[[_Emden, _Fowler]]

0.900

23445

\begin{align*} y^{\prime \prime }+x^{2} y^{\prime }+y x&=0 \\ \end{align*}
Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

1.164

23446

\begin{align*} y^{\prime \prime \prime }+y&=0 \\ \end{align*}
Series expansion around \(x=0\).

[[_3rd_order, _missing_x]]

0.026

23447

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

[[_2nd_order, _with_linear_symmetries]]

1.281

23448

\begin{align*} y^{\prime \prime }+x^{2} y&=0 \\ \end{align*}
Series expansion around \(x=0\).

[[_Emden, _Fowler]]

0.748

23449

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

[[_2nd_order, _with_linear_symmetries]]

1.275

23450

\begin{align*} y^{\prime }+3 y x&=0 \\ \end{align*}
Series expansion around \(x=0\).

[_separable]

0.699

23451

\begin{align*} y^{\prime \prime \prime }-2 y x&=0 \\ \end{align*}
Series expansion around \(x=0\).

[[_3rd_order, _with_linear_symmetries]]

0.028

23452

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

[[_2nd_order, _with_linear_symmetries]]

1.212

23453

\begin{align*} \left (1+a \cos \left (2 x \right )\right ) y^{\prime \prime }+\lambda y&=0 \\ \end{align*}
Series expansion around \(x=0\).

[[_2nd_order, _with_linear_symmetries]]

2.884

23454

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

[[_2nd_order, _with_linear_symmetries]]

0.614

23455

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.463

23456

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.612

23457

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

[[_2nd_order, _with_linear_symmetries]]

0.680

23458

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.985

23459

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.254

23460

\begin{align*} y^{\prime \prime }-13 y^{\prime }+36 y&={\mathrm e}^{4 x} x \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

0.706

23461

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

[[_2nd_order, _with_linear_symmetries]]

61.847

23462

\begin{align*} y^{\prime \prime }-10 y^{\prime }+25 y&=x^{2} {\mathrm e}^{5 x} \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

0.887

23463

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

[[_3rd_order, _linear, _nonhomogeneous]]

3.724

23464

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

[[_high_order, _with_linear_symmetries]]

0.243

23465

\begin{align*} x^{2} y^{\prime \prime }+4 y^{\prime } x -10 y&=x \ln \left (x \right ) \\ \end{align*}

[[_2nd_order, _with_linear_symmetries]]

2.411

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]]

3.059

23467

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

[[_2nd_order, _missing_y]]

1.445

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]]

4.839

23469

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

[NONE]

0.044

23470

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

[[_2nd_order, _missing_y]]

1.582

23471

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

[[_2nd_order, _with_linear_symmetries]]

0.575

23472

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.059

23473

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.691

23474

\begin{align*} 3 x y^{\prime \prime \prime }+5 y^{\prime \prime }+6 y^{\prime }&=3 \cos \left (x \right ) \\ \end{align*}

[[_3rd_order, _missing_y]]

2.496

23475

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

[[_2nd_order, _with_linear_symmetries]]

0.629

23476

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

[[_2nd_order, _with_linear_symmetries]]

0.594

23477

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

[[_2nd_order, _with_linear_symmetries]]

0.622

23478

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.438

23479

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

[[_2nd_order, _with_linear_symmetries]]

0.703

23480

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

[[_3rd_order, _missing_y]]

0.199

23481

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

[[_high_order, _missing_x]]

0.331

23482

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.607

23483

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

[[_2nd_order, _with_linear_symmetries]]

0.598

23484

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.245

23485

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

[[_2nd_order, _with_linear_symmetries]]

0.695

23486

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

[[_3rd_order, _missing_y]]

0.206

23487

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

[[_high_order, _missing_x]]

0.334

23488

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.605

23489

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

[[_3rd_order, _with_linear_symmetries]]

0.303

23490

\begin{align*} 4 y+y^{\prime \prime }&=4 x^{3}-8 x^{2}-14 x +7 \\ \end{align*}

[[_2nd_order, _linear, _nonhomogeneous]]

0.628

23491

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

[[_3rd_order, _missing_y]]

0.275

23492

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.623

23493

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.173

23494

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.575

23495

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.610

23496

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.747

23497

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.584

23498

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.695

23499

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.641

23500

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

[[_2nd_order, _linear, _nonhomogeneous]]

0.682