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

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

[[_2nd_order, _missing_x]]

1.093

13402

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

[[_3rd_order, _missing_x]]

0.083

13403

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

[[_3rd_order, _missing_x]]

0.080

13404

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

[[_2nd_order, _missing_x]]

1.170

13405

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

[[_2nd_order, _missing_x]]

1.181

13406

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

[[_2nd_order, _missing_x]]

2.787

13407

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

[[_2nd_order, _missing_x]]

2.724

13408

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

[[_2nd_order, _missing_x]]

2.278

13409

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

[[_2nd_order, _missing_x]]

2.248

13410

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

[[_3rd_order, _missing_x]]

0.088

13411

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

[[_3rd_order, _missing_x]]

0.086

13412

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

[[_3rd_order, _missing_x]]

0.072

13413

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

[[_3rd_order, _missing_x]]

0.092

13414

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

[[_3rd_order, _missing_x]]

0.077

13415

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

[[_high_order, _missing_x]]

0.091

13416

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

[[_high_order, _missing_x]]

0.080

13417

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

[[_high_order, _missing_x]]

0.079

13418

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

[[_high_order, _missing_x]]

0.085

13419

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

[[_high_order, _missing_x]]

0.087

13420

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

[[_high_order, _missing_x]]

0.088

13421

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

[[_high_order, _quadrature]]

0.047

13422

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

[[_2nd_order, _missing_x]]

1.646

13423

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

[[_2nd_order, _missing_x]]

1.628

13424

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

[[_2nd_order, _missing_x]]

1.338

13425

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

[[_2nd_order, _missing_x]]

1.649

13426

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

[[_2nd_order, _missing_x]]

1.509

13427

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

[[_2nd_order, _missing_x]]

1.604

13428

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

[[_2nd_order, _missing_x]]

1.518

13429

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

[[_2nd_order, _missing_x]]

1.553

13430

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

[[_2nd_order, _missing_x]]

3.641

13431

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

[[_2nd_order, _missing_x]]

4.665

13432

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

[[_2nd_order, _missing_x]]

3.095

13433

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

[[_2nd_order, _missing_x]]

3.035

13434

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

[[_2nd_order, _missing_x]]

2.519

13435

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

[[_2nd_order, _missing_x]]

3.291

13436

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

[[_3rd_order, _missing_x]]

0.144

13437

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

[[_3rd_order, _missing_x]]

0.092

13438

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

[[_3rd_order, _missing_x]]

0.148

13439

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

[[_3rd_order, _missing_x]]

0.095

13440

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

[[_high_order, _missing_x]]

0.087

13441

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

[[_high_order, _missing_x]]

0.087

13442

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

[[_2nd_order, _with_linear_symmetries]]

22.593

13443

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.433

13444

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

[[_2nd_order, _linear, _nonhomogeneous]]

25.099

13445

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

[[_2nd_order, _linear, _nonhomogeneous]]

38.428

13446

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

[[_2nd_order, _linear, _nonhomogeneous]]

30.377

13447

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

[[_2nd_order, _with_linear_symmetries]]

1.881

13448

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.327

13449

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

[[_2nd_order, _linear, _nonhomogeneous]]

15.951

13450

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

[[_3rd_order, _with_linear_symmetries]]

0.131

13451

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.142

13452

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.253

13453

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.134

13454

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.997

13455

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.579

13456

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.161

13457

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.162

13458

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

[[_3rd_order, _missing_y]]

0.849

13459

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

[[_high_order, _missing_y]]

0.192

13460

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.184

13461

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.162

13462

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.385

13463

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

[[_2nd_order, _linear, _nonhomogeneous]]

6.551

13464

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

[[_high_order, _missing_y]]

0.201

13465

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

[[_high_order, _linear, _nonhomogeneous]]

1.171

13466

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

[[_2nd_order, _with_linear_symmetries]]

1.458

13467

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

[[_2nd_order, _with_linear_symmetries]]

1.929

13468

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.529

13469

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.475

13470

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

[[_2nd_order, _with_linear_symmetries]]

1.762

13471

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

[[_2nd_order, _with_linear_symmetries]]

1.764

13472

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

[[_2nd_order, _with_linear_symmetries]]

3.890

13473

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

[[_2nd_order, _with_linear_symmetries]]

4.777

13474

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

[[_2nd_order, _linear, _nonhomogeneous]]

7.308

13475

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.024

13476

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.883

13477

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.563

13478

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.450

13479

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

[[_2nd_order, _linear, _nonhomogeneous]]

4.144

13480

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.342

13481

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.222

13482

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

[[_2nd_order, _linear, _nonhomogeneous]]

1.547

13483

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

[[_2nd_order, _linear, _nonhomogeneous]]

5.964

13484

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

[[_2nd_order, _linear, _nonhomogeneous]]

10.003

13485

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

[[_2nd_order, _linear, _nonhomogeneous]]

65.670

13486

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

[[_2nd_order, _linear, _nonhomogeneous]]

149.945

13487

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

[[_3rd_order, _missing_y]]

0.261

13488

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

[[_3rd_order, _linear, _nonhomogeneous]]

0.264

13489

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

[[_high_order, _linear, _nonhomogeneous]]

1.158

13490

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

[[_high_order, _linear, _nonhomogeneous]]

34.428

13491

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

[[_high_order, _missing_y]]

34.949

13492

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

[[_high_order, _linear, _nonhomogeneous]]

1.140

13493

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

[[_high_order, _linear, _nonhomogeneous]]

2.593

13494

\[ {}y^{\prime \prime \prime \prime }+3 y^{\prime \prime }-4 y = \cos \left (x \right )^{2}-\cosh \left (x \right ) \]

[[_high_order, _linear, _nonhomogeneous]]

1.277

13495

\[ {}y^{\prime \prime \prime \prime }+10 y^{\prime \prime }+9 y = \sin \left (x \right ) \sin \left (2 x \right ) \]

[[_high_order, _linear, _nonhomogeneous]]

1.210

13496

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.385

13497

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

[[_2nd_order, _linear, _nonhomogeneous]]

3.657

13498

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.874

13499

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

[[_2nd_order, _linear, _nonhomogeneous]]

2.160

13500

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

[[_2nd_order, _linear, _nonhomogeneous]]

4.640