2.2.135 Problems 13401 to 13500

Table 2.271: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

13401

\[ {}\left (x^{2}-1\right ) y^{\prime \prime }-2 y^{\prime } x +2 y = 0 \]

[_Gegenbauer]

0.322

13402

\[ {}\left (x^{2}-x +1\right ) y^{\prime \prime }-\left (x^{2}+x \right ) y^{\prime }+\left (x +1\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.389

13403

\[ {}\left (2 x +1\right ) y^{\prime \prime }-4 \left (x +1\right ) y^{\prime }+4 y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.338

13404

\[ {}\left (x^{3}-x^{2}\right ) y^{\prime \prime }-\left (x^{3}+2 x^{2}-2 x \right ) y^{\prime }+\left (2 x^{2}+2 x -2\right ) y = 0 \]

[[_2nd_order, _with_linear_symmetries]]

0.339

13405

\[ {}y^{\prime \prime }-3 y^{\prime }+2 y = 4 x^{2} \]

[[_2nd_order, _with_linear_symmetries]]

1.375

13406

\[ {}y^{\prime \prime }-5 y^{\prime }+6 y = 2-12 x +6 \,{\mathrm e}^{x} \]

[[_2nd_order, _with_linear_symmetries]]

1.385

13407

\[ {}y^{\prime \prime }-5 y^{\prime }+6 y = 0 \]

[[_2nd_order, _missing_x]]

1.018

13408

\[ {}y^{\prime \prime }-2 y^{\prime }-3 y = 0 \]

[[_2nd_order, _missing_x]]

1.077

13409

\[ {}4 y^{\prime \prime }-12 y^{\prime }+5 y = 0 \]

[[_2nd_order, _missing_x]]

1.093

13410

\[ {}3 y^{\prime \prime }-14 y^{\prime }-5 y = 0 \]

[[_2nd_order, _missing_x]]

1.096

13411

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }-y^{\prime }+3 y = 0 \]

[[_3rd_order, _missing_x]]

0.069

13412

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+5 y^{\prime }+12 y = 0 \]

[[_3rd_order, _missing_x]]

0.073

13413

\[ {}y^{\prime \prime }-8 y^{\prime }+16 y = 0 \]

[[_2nd_order, _missing_x]]

1.178

13414

\[ {}4 y^{\prime \prime }+4 y^{\prime }+y = 0 \]

[[_2nd_order, _missing_x]]

1.196

13415

\[ {}y^{\prime \prime }-4 y^{\prime }+13 y = 0 \]

[[_2nd_order, _missing_x]]

2.048

13416

\[ {}y^{\prime \prime }+6 y^{\prime }+25 y = 0 \]

[[_2nd_order, _missing_x]]

1.983

13417

\[ {}y^{\prime \prime }+9 y = 0 \]

[[_2nd_order, _missing_x]]

2.288

13418

\[ {}4 y^{\prime \prime }+y = 0 \]

[[_2nd_order, _missing_x]]

2.217

13419

\[ {}y^{\prime \prime \prime }-5 y^{\prime \prime }+7 y^{\prime }-3 y = 0 \]

[[_3rd_order, _missing_x]]

0.072

13420

\[ {}4 y^{\prime \prime \prime }+4 y^{\prime \prime }-7 y^{\prime }+2 y = 0 \]

[[_3rd_order, _missing_x]]

0.072

13421

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+12 y^{\prime }-8 y = 0 \]

[[_3rd_order, _missing_x]]

0.073

13422

\[ {}y^{\prime \prime \prime }+4 y^{\prime \prime }+5 y^{\prime }+6 y = 0 \]

[[_3rd_order, _missing_x]]

0.079

13423

\[ {}y^{\prime \prime \prime }-y^{\prime \prime }+y^{\prime }-y = 0 \]

[[_3rd_order, _missing_x]]

0.072

13424

\[ {}y^{\prime \prime \prime \prime }+8 y^{\prime \prime }+16 y = 0 \]

[[_high_order, _missing_x]]

0.086

13425

\[ {}y^{\left (5\right )}-2 y^{\prime \prime \prime \prime }+y^{\prime \prime \prime } = 0 \]

[[_high_order, _missing_x]]

0.071

13426

\[ {}y^{\prime \prime \prime \prime }-y^{\prime \prime \prime }-3 y^{\prime \prime }+y^{\prime }+2 y = 0 \]

[[_high_order, _missing_x]]

0.075

13427

\[ {}y^{\prime \prime \prime \prime }-3 y^{\prime \prime \prime }-2 y^{\prime \prime }+2 y^{\prime }+12 y = 0 \]

[[_high_order, _missing_x]]

0.080

13428

\[ {}y^{\prime \prime \prime \prime }+6 y^{\prime \prime \prime }+15 y^{\prime \prime }+20 y^{\prime }+12 y = 0 \]

[[_high_order, _missing_x]]

0.085

13429

\[ {}y^{\prime \prime \prime \prime }+y = 0 \]

[[_high_order, _missing_x]]

0.083

13430

\[ {}y^{\left (5\right )} = 0 \]

[[_high_order, _quadrature]]

0.039

13431

\[ {}y^{\prime \prime }-y^{\prime }-12 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

1.660

13432

\[ {}y^{\prime \prime }+7 y^{\prime }+10 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

1.644

13433

\[ {}y^{\prime \prime }-6 y^{\prime }+8 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

1.343

13434

\[ {}3 y^{\prime \prime }+4 y^{\prime }-4 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

1.648

13435

\[ {}y^{\prime \prime }+6 y^{\prime }+9 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

1.503

13436

\[ {}4 y^{\prime \prime }-12 y^{\prime }+9 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

1.547

13437

\[ {}y^{\prime \prime }+4 y^{\prime }+4 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

1.524

13438

\[ {}9 y^{\prime \prime }-6 y^{\prime }+y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

1.638

13439

\[ {}y^{\prime \prime }-4 y^{\prime }+29 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

2.188

13440

\[ {}y^{\prime \prime }+6 y^{\prime }+58 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

2.846

13441

\[ {}y^{\prime \prime }+6 y^{\prime }+13 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

2.704

13442

\[ {}y^{\prime \prime }+2 y^{\prime }+5 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

2.716

13443

\[ {}9 y^{\prime \prime }+6 y^{\prime }+5 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

2.493

13444

\[ {}4 y^{\prime \prime }+4 y^{\prime }+37 y = 0 \]
i.c.

[[_2nd_order, _missing_x]]

2.818

13445

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+11 y^{\prime }-6 y = 0 \]
i.c.

[[_3rd_order, _missing_x]]

0.137

13446

\[ {}y^{\prime \prime \prime }-2 y^{\prime \prime }+4 y^{\prime }-8 y = 0 \]
i.c.

[[_3rd_order, _missing_x]]

0.125

13447

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }+4 y = 0 \]
i.c.

[[_3rd_order, _missing_x]]

0.148

13448

\[ {}y^{\prime \prime \prime }-5 y^{\prime \prime }+9 y^{\prime }-5 y = 0 \]
i.c.

[[_3rd_order, _missing_x]]

0.092

13449

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime \prime }+6 y^{\prime \prime }+2 y^{\prime }+5 y = 0 \]

[[_high_order, _missing_x]]

0.085

13450

\[ {}y^{\prime \prime \prime \prime }+3 y^{\prime \prime \prime }+y^{\prime \prime }+13 y^{\prime }+30 y = 0 \]

[[_high_order, _missing_x]]

0.081

13451

\[ {}y^{\prime \prime }-3 y^{\prime }+8 y = 4 x^{2} \]

[[_2nd_order, _with_linear_symmetries]]

22.190

13452

\[ {}y^{\prime \prime }-2 y^{\prime }-8 y = 4 \,{\mathrm e}^{2 x}-21 \,{\mathrm e}^{-3 x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.451

13453

\[ {}y^{\prime \prime }+2 y^{\prime }+5 y = 6 \sin \left (2 x \right )+7 \cos \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

13.993

13454

\[ {}y^{\prime \prime }+2 y^{\prime }+2 y = 10 \sin \left (4 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

11.276

13455

\[ {}y^{\prime \prime }+2 y^{\prime }+4 y = \cos \left (4 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

30.578

13456

\[ {}y^{\prime \prime }-3 y^{\prime }-4 y = 16 x -12 \,{\mathrm e}^{2 x} \]

[[_2nd_order, _with_linear_symmetries]]

1.871

13457

\[ {}y^{\prime \prime }+6 y^{\prime }+5 y = 2 \,{\mathrm e}^{x}+10 \,{\mathrm e}^{5 x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.401

13458

\[ {}y^{\prime \prime }+2 y^{\prime }+10 y = 5 x \,{\mathrm e}^{-2 x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

12.550

13459

\[ {}y^{\prime \prime \prime }+4 y^{\prime \prime }+y^{\prime }-6 y = -18 x^{2}+1 \]

[[_3rd_order, _with_linear_symmetries]]

0.118

13460

\[ {}y^{\prime \prime \prime }+2 y^{\prime \prime }-3 y^{\prime }-10 y = 8 x \,{\mathrm e}^{-2 x} \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.134

13461

\[ {}y^{\prime \prime \prime }+y^{\prime \prime }+3 y^{\prime }-5 y = 5 \sin \left (2 x \right )+10 x^{2}+3 x +7 \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.238

13462

\[ {}4 y^{\prime \prime \prime }-4 y^{\prime \prime }-5 y^{\prime }+3 y = 3 x^{3}-8 x \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.122

13463

\[ {}y^{\prime \prime }+y^{\prime }-6 y = 10 \,{\mathrm e}^{2 x}-18 \,{\mathrm e}^{3 x}-6 x -11 \]

[[_2nd_order, _linear, _nonhomogeneous]]

2.010

13464

\[ {}y^{\prime \prime }+y^{\prime }-2 y = 6 \,{\mathrm e}^{-2 x}+3 \,{\mathrm e}^{x}-4 x^{2} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.595

13465

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }+4 y = 4 \,{\mathrm e}^{x}-18 \,{\mathrm e}^{-x} \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.150

13466

\[ {}y^{\prime \prime \prime }-2 y^{\prime \prime }-y^{\prime }+2 y = 9 \,{\mathrm e}^{2 x}-8 \,{\mathrm e}^{3 x} \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.152

13467

\[ {}y^{\prime \prime \prime }+y^{\prime } = 2 x^{2}+4 \sin \left (x \right ) \]

[[_3rd_order, _missing_y]]

0.855

13468

\[ {}y^{\prime \prime \prime \prime }-3 y^{\prime \prime \prime }+2 y^{\prime \prime } = 3 \,{\mathrm e}^{-x}+6 \,{\mathrm e}^{2 x}-6 x \]

[[_high_order, _missing_y]]

0.169

13469

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+11 y^{\prime }-6 y = x \,{\mathrm e}^{x}-4 \,{\mathrm e}^{2 x}+6 \,{\mathrm e}^{4 x} \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.184

13470

\[ {}y^{\prime \prime \prime }-4 y^{\prime \prime }+5 y^{\prime }-2 y = 3 x^{2} {\mathrm e}^{x}-7 \,{\mathrm e}^{x} \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.152

13471

\[ {}y^{\prime \prime }+y = x \sin \left (x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

3.358

13472

\[ {}y^{\prime \prime }+4 y = 12 x^{2}-16 x \cos \left (2 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

5.670

13473

\[ {}y^{\prime \prime \prime \prime }+2 y^{\prime \prime \prime }-3 y^{\prime \prime } = 18 x^{2}+16 x \,{\mathrm e}^{x}+4 \,{\mathrm e}^{3 x}-9 \]

[[_high_order, _missing_y]]

0.190

13474

\[ {}y^{\prime \prime \prime \prime }-5 y^{\prime \prime \prime }+7 y^{\prime \prime }-5 y^{\prime }+6 y = 5 \sin \left (x \right )-12 \sin \left (2 x \right ) \]

[[_high_order, _linear, _nonhomogeneous]]

1.174

13475

\[ {}y^{\prime \prime }-4 y^{\prime }+3 y = 9 x^{2}+4 \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

1.462

13476

\[ {}y^{\prime \prime }+5 y^{\prime }+4 y = 16 x +20 \,{\mathrm e}^{x} \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

1.902

13477

\[ {}y^{\prime \prime }-8 y^{\prime }+15 y = 9 x \,{\mathrm e}^{2 x} \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.495

13478

\[ {}y^{\prime \prime }+7 y^{\prime }+10 y = 4 x \,{\mathrm e}^{-3 x} \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.487

13479

\[ {}y^{\prime \prime }+8 y^{\prime }+16 y = 8 \,{\mathrm e}^{-2 x} \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

1.777

13480

\[ {}y^{\prime \prime }+6 y^{\prime }+9 y = 27 \,{\mathrm e}^{-6 x} \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

1.766

13481

\[ {}y^{\prime \prime }+4 y^{\prime }+13 y = 18 \,{\mathrm e}^{-2 x} \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

5.918

13482

\[ {}y^{\prime \prime }-10 y^{\prime }+29 y = 8 \,{\mathrm e}^{5 x} \]
i.c.

[[_2nd_order, _with_linear_symmetries]]

5.755

13483

\[ {}y^{\prime \prime }-4 y^{\prime }+13 y = 8 \sin \left (3 x \right ) \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

12.847

13484

\[ {}y^{\prime \prime }-y^{\prime }-6 y = 8 \,{\mathrm e}^{2 x}-5 \,{\mathrm e}^{3 x} \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

2.025

13485

\[ {}y^{\prime \prime }-2 y^{\prime }+y = 2 x \,{\mathrm e}^{2 x}+6 \,{\mathrm e}^{x} \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.656

13486

\[ {}y^{\prime \prime }-y = 3 x^{2} {\mathrm e}^{x} \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

2.036

13487

\[ {}y^{\prime \prime }+y = 3 x^{2}-4 \sin \left (x \right ) \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

3.431

13488

\[ {}y^{\prime \prime }+4 y = 8 \sin \left (2 x \right ) \]
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

4.259

13489

\[ {}y^{\prime \prime \prime }-4 y^{\prime \prime }+y^{\prime }+6 y = 3 x \,{\mathrm e}^{x}+2 \,{\mathrm e}^{x}-\sin \left (x \right ) \]
i.c.

[[_3rd_order, _linear, _nonhomogeneous]]

0.327

13490

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+9 y^{\prime }-4 y = 8 x^{2}+3-6 \,{\mathrm e}^{2 x} \]
i.c.

[[_3rd_order, _linear, _nonhomogeneous]]

0.223

13491

\[ {}y^{\prime \prime }-6 y^{\prime }+8 y = x^{3}+x +{\mathrm e}^{-2 x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

1.560

13492

\[ {}y^{\prime \prime }+9 y = {\mathrm e}^{3 x}+{\mathrm e}^{-3 x}+{\mathrm e}^{3 x} \sin \left (3 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

6.336

13493

\[ {}y^{\prime \prime }+4 y^{\prime }+5 y = {\mathrm e}^{-2 x} \left (\cos \left (x \right )+1\right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

6.187

13494

\[ {}y^{\prime \prime }-6 y^{\prime }+9 y = x^{4} {\mathrm e}^{x}+x^{3} {\mathrm e}^{2 x}+x^{2} {\mathrm e}^{3 x} \]

[[_2nd_order, _linear, _nonhomogeneous]]

65.722

13495

\[ {}y^{\prime \prime }+6 y^{\prime }+13 y = x \,{\mathrm e}^{-3 x} \sin \left (2 x \right )+x^{2} {\mathrm e}^{-2 x} \sin \left (3 x \right ) \]

[[_2nd_order, _linear, _nonhomogeneous]]

98.982

13496

\[ {}y^{\prime \prime \prime }-3 y^{\prime \prime }+2 y^{\prime } = x^{2} {\mathrm e}^{x}+3 x \,{\mathrm e}^{2 x}+5 x^{2} \]

[[_3rd_order, _missing_y]]

0.243

13497

\[ {}y^{\prime \prime \prime }-6 y^{\prime \prime }+12 y^{\prime }-8 y = x \,{\mathrm e}^{2 x}+x^{2} {\mathrm e}^{3 x} \]

[[_3rd_order, _linear, _nonhomogeneous]]

0.248

13498

\[ {}y^{\prime \prime \prime \prime }+3 y^{\prime \prime \prime }+4 y^{\prime \prime }+3 y^{\prime }+y = x^{2} {\mathrm e}^{-x}+3 \,{\mathrm e}^{-\frac {x}{2}} \cos \left (\frac {\sqrt {3}\, x}{2}\right ) \]

[[_high_order, _linear, _nonhomogeneous]]

1.149

13499

\[ {}y^{\prime \prime \prime \prime }-16 y = x^{2} \sin \left (2 x \right )+x^{4} {\mathrm e}^{2 x} \]

[[_high_order, _linear, _nonhomogeneous]]

34.403

13500

\[ {}y^{\left (6\right )}+2 y^{\left (5\right )}+5 y^{\prime \prime \prime \prime } = x^{3}+x^{2} {\mathrm e}^{-x}+{\mathrm e}^{-x} \sin \left (2 x \right ) \]

[[_high_order, _missing_y]]

34.907