2.20.2 Differential equations and linear algebra, 4th ed., Edwards and Penney

Column notations: A is ODE degree. B is Program Number of solutions generated. C is CAS Number of solutions generated.

Table 2.382: Differential equations and linear algebra, 4th ed., Edwards and Penney

#

ODE

A

B

C

Program classification

CAS classification

Solved?

Verified?

time (sec)

278

\[ {}x^{2} y^{\prime \prime }+x y^{\prime }-9 y = 0 \]

1

1

1

reduction_of_order

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

0.385

279

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

1

1

1

reduction_of_order

[[_2nd_order, _missing_x]]

0.24

280

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

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.628

281

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

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.624

282

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

1

1

1

reduction_of_order

[_Gegenbauer]

0.609

283

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

1

1

1

reduction_of_order

[_Gegenbauer]

0.595

284

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

1

1

1

reduction_of_order

[[_2nd_order, _with_linear_symmetries]]

0.702

285

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

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.299

286

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

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.394

287

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

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.116

288

\[ {}9 y^{\prime \prime \prime }+12 y^{\prime \prime }+4 y^{\prime } = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.38

289

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

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.438

290

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

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.634

291

\[ {}y^{\prime \prime \prime \prime }+18 y^{\prime \prime }+81 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.141

292

\[ {}6 y^{\prime \prime \prime \prime }+11 y^{\prime \prime }+4 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.583

293

\[ {}y^{\prime \prime \prime \prime } = 16 y \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.418

294

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

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.352

295

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

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.165

296

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

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.585

297

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

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.508

298

\[ {}y^{\prime \prime \prime }+10 y^{\prime \prime }+25 y^{\prime } = 0 \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.664

299

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

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.365

300

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

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.309

301

\[ {}y^{\prime \prime \prime }+27 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.573

302

\[ {}y^{\prime \prime \prime \prime }-y^{\prime \prime \prime }+y^{\prime \prime }-3 y^{\prime }-6 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.5

303

\[ {}y^{\prime \prime \prime }+3 y^{\prime \prime }+4 y^{\prime }-8 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.425

304

\[ {}y^{\prime \prime \prime \prime }+y^{\prime \prime \prime }-3 y^{\prime \prime }-5 y^{\prime }-2 y = 0 \]

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.123

305

\[ {}y^{\prime \prime \prime }-5 y^{\prime \prime }+100 y^{\prime }-500 y = 0 \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

0.813

306

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

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_3rd_order, _missing_x]]

1.059

307

\[ {}y^{\prime \prime \prime \prime } = y^{\prime \prime \prime }+y^{\prime \prime }+y^{\prime }+2 y \]

i.c.

1

1

1

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

1.063

308

\[ {}x^{3} y^{\prime \prime \prime }+6 x^{2} y^{\prime \prime }+4 x y^{\prime } = 0 \]

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _missing_y]]

0.557

309

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

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _missing_y]]

0.668

310

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

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _missing_y]]

0.49

311

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

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _missing_y]]

0.724

312

\[ {}x^{3} y^{\prime \prime \prime }+6 x^{2} y^{\prime \prime }+7 x y^{\prime }+y = 0 \]

1

1

1

higher_order_ODE_non_constant_coefficients_of_type_Euler

[[_3rd_order, _exact, _linear, _homogeneous]]

0.232

313

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=6 x_{1} \\ x_{2}^{\prime }=-3 x_{1}-x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.468

314

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-3 x_{1}+2 x_{2} \\ x_{2}^{\prime }=-3 x_{1}+4 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.549

315

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+2 x_{2} \\ x_{2}^{\prime }=2 x_{1}+x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.469

316

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}+3 x_{2} \\ x_{2}^{\prime }=2 x_{1}+x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.518

317

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}+4 x_{2} \\ x_{2}^{\prime }=3 x_{1}+2 x_{2} \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.482

318

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=4 x_{1}+x_{2} \\ x_{2}^{\prime }=6 x_{1}-x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.541

319

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=6 x_{1}-7 x_{2} \\ x_{2}^{\prime }=x_{1}-2 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.505

320

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=9 x_{1}+5 x_{2} \\ x_{2}^{\prime }=-6 x_{1}-2 x_{2} \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.477

321

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-3 x_{1}+4 x_{2} \\ x_{2}^{\prime }=6 x_{1}-5 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.551

322

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-5 x_{2} \\ x_{2}^{\prime }=x_{1}-x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.687

323

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}-5 x_{2} \\ x_{2}^{\prime }=4 x_{1}-2 x_{2} \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.577

324

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-3 x_{1}-2 x_{2} \\ x_{2}^{\prime }=9 x_{1}+3 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.689

325

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-2 x_{2} \\ x_{2}^{\prime }=2 x_{1}+x_{2} \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

system of linear ODEs

0.482

326

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-5 x_{2} \\ x_{2}^{\prime }=x_{1}+3 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.77

327

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=5 x_{1}-9 x_{2} \\ x_{2}^{\prime }=2 x_{1}-x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.8

328

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}-4 x_{2} \\ x_{2}^{\prime }=4 x_{1}+3 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.64

329

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=7 x_{1}-5 x_{2} \\ x_{2}^{\prime }=4 x_{1}+3 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.782

330

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-50 x_{1}+20 x_{2} \\ x_{2}^{\prime }=100 x_{1}-60 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.555

331

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=4 x_{1}+x_{2}+4 x_{3} \\ x_{2}^{\prime }=x_{1}+7 x_{2}+x_{3} \\ x_{3}^{\prime }=4 x_{1}+x_{2}+4 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.752

332

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+2 x_{2}+2 x_{3} \\ x_{2}^{\prime }=2 x_{1}+7 x_{2}+x_{3} \\ x_{3}^{\prime }=2 x_{1}+x_{2}+7 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.745

333

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=4 x_{1}+x_{2}+x_{3} \\ x_{2}^{\prime }=x_{1}+4 x_{2}+x_{3} \\ x_{3}^{\prime }=x_{1}+x_{2}+4 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.74

334

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=5 x_{1}+x_{2}+3 x_{3} \\ x_{2}^{\prime }=x_{1}+7 x_{2}+x_{3} \\ x_{3}^{\prime }=3 x_{1}+x_{2}+5 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.76

335

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=5 x_{1}-6 x_{3} \\ x_{2}^{\prime }=2 x_{1}-x_{2}-2 x_{3} \\ x_{3}^{\prime }=4 x_{1}-2 x_{2}-4 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.834

336

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}+2 x_{2}+2 x_{3} \\ x_{2}^{\prime }=-5 x_{1}-4 x_{2}-2 x_{3} \\ x_{3}^{\prime }=5 x_{1}+5 x_{2}+3 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.816

337

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}+x_{2}+x_{3} \\ x_{2}^{\prime }=-5 x_{1}-3 x_{2}-x_{3} \\ x_{3}^{\prime }=5 x_{1}+5 x_{2}+3 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.801

338

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}+x_{2}-x_{3} \\ x_{2}^{\prime }=-4 x_{1}-3 x_{2}-x_{3} \\ x_{3}^{\prime }=4 x_{1}+4 x_{2}+2 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

1.106

339

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=5 x_{1}+5 x_{2}+2 x_{3} \\ x_{2}^{\prime }=-6 x_{1}-6 x_{2}-5 x_{3} \\ x_{3}^{\prime }=6 x_{1}+6 x_{2}+5 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

1.207

340

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}+x_{3} \\ x_{2}^{\prime }=9 x_{1}-x_{2}+2 x_{3} \\ x_{3}^{\prime }=-9 x_{1}+4 x_{2}-x_{3} \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

system of linear ODEs

1.155

341

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1} \\ x_{2}^{\prime }=2 x_{1}+2 x_{2} \\ x_{3}^{\prime }=3 x_{2}+3 x_{3} \\ x_{4}^{\prime }=4 x_{3}+4 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.102

342

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-2 x_{1}+9 x_{4} \\ x_{2}^{\prime }=4 x_{1}+2 x_{2}-10 x_{4} \\ x_{3}^{\prime }=-x_{3}+8 x_{4} \\ x_{4}^{\prime }=x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.089

343

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1} \\ x_{2}^{\prime }=-21 x_{1}-5 x_{2}-27 x_{3}-9 x_{4} \\ x_{3}^{\prime }=5 x_{3} \\ x_{4}^{\prime }=-21 x_{3}-2 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.135

344

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=4 x_{1}+x_{2}+x_{3}+7 x_{4} \\ x_{2}^{\prime }=x_{1}+4 x_{2}+10 x_{3}+x_{4} \\ x_{3}^{\prime }=x_{1}+10 x_{2}+4 x_{3}+x_{4} \\ x_{4}^{\prime }=7 x_{1}+x_{2}+x_{3}+4 x_{4} \end {array}\right ] \]

i.c.

1

1

4

system of linear ODEs

system of linear ODEs

1.414

345

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-40 x_{1}-12 x_{2}+54 x_{3} \\ x_{2}^{\prime }=35 x_{1}+13 x_{2}-46 x_{3} \\ x_{3}^{\prime }=-25 x_{1}-7 x_{2}+34 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.879

346

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-20 x_{1}+11 x_{2}+13 x_{3} \\ x_{2}^{\prime }=12 x_{1}-x_{2}-7 x_{3} \\ x_{3}^{\prime }=-48 x_{1}+21 x_{2}+31 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.928

347

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=147 x_{1}+23 x_{2}-202 x_{3} \\ x_{2}^{\prime }=-90 x_{1}-9 x_{2}+129 x_{3} \\ x_{3}^{\prime }=90 x_{1}+15 x_{2}-123 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.966

348

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=9 x_{1}-7 x_{2}-5 x_{3} \\ x_{2}^{\prime }=-12 x_{1}+7 x_{2}+11 x_{3}+9 x_{4} \\ x_{3}^{\prime }=24 x_{1}-17 x_{2}-19 x_{3}-9 x_{4} \\ x_{4}^{\prime }=-18 x_{1}+13 x_{2}+17 x_{3}+9 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.44

349

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=13 x_{1}-42 x_{2}+106 x_{3}+139 x_{4} \\ x_{2}^{\prime }=2 x_{1}-16 x_{2}+52 x_{3}+70 x_{4} \\ x_{3}^{\prime }=x_{1}+6 x_{2}-20 x_{3}-31 x_{4} \\ x_{4}^{\prime }=-x_{1}-6 x_{2}+22 x_{3}+33 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.939

350

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=23 x_{1}-18 x_{2}-16 x_{3} \\ x_{2}^{\prime }=-8 x_{1}+6 x_{2}+7 x_{3}+9 x_{4} \\ x_{3}^{\prime }=34 x_{1}-27 x_{2}-26 x_{3}-9 x_{4} \\ x_{4}^{\prime }=-26 x_{1}+21 x_{2}+25 x_{3}+12 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.567

351

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=47 x_{1}-8 x_{2}+5 x_{3}-5 x_{4} \\ x_{2}^{\prime }=-10 x_{1}+32 x_{2}+18 x_{3}-2 x_{4} \\ x_{3}^{\prime }=139 x_{1}-40 x_{2}-167 x_{3}-121 x_{4} \\ x_{4}^{\prime }=-232 x_{1}+64 x_{2}+360 x_{3}+248 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.708

352

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=139 x_{1}-14 x_{2}-52 x_{3}-14 x_{4}+28 x_{5} \\ x_{2}^{\prime }=-22 x_{1}+5 x_{2}+7 x_{3}+8 x_{4}-7 x_{5} \\ x_{3}^{\prime }=370 x_{1}-38 x_{2}-139 x_{3}-38 x_{4}+76 x_{5} \\ x_{4}^{\prime }=152 x_{1}-16 x_{2}-59 x_{3}-13 x_{4}+35 x_{5} \\ x_{5}^{\prime }=95 x_{1}-10 x_{2}-38 x_{3}-7 x_{4}+23 x_{5} \end {array}\right ] \]

1

1

5

system of linear ODEs

system of linear ODEs

2.461

353

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=9 x_{1}+13 x_{2}-13 x_{6} \\ x_{2}^{\prime }=-14 x_{1}+19 x_{2}-10 x_{3}-20 x_{4}+10 x_{5}+4 x_{6} \\ x_{3}^{\prime }=-30 x_{1}+12 x_{2}-7 x_{3}-30 x_{4}+12 x_{5}+18 x_{6} \\ x_{4}^{\prime }=-12 x_{1}+10 x_{2}-10 x_{3}-9 x_{4}+10 x_{5}+2 x_{6} \\ x_{5}^{\prime }=6 x_{1}+9 x_{2}+6 x_{4}+5 x_{5}-15 x_{6} \\ x_{6}^{\prime }=-14 x_{1}+23 x_{2}-10 x_{3}-20 x_{4}+10 x_{5} \end {array}\right ] \]

1

1

6

system of linear ODEs

system of linear ODEs

4.611

354

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=9 x_{1}+4 x_{2} \\ x_{2}^{\prime }=-6 x_{1}-x_{2} \\ x_{3}^{\prime }=6 x_{1}+4 x_{2}+3 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.8

355

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-3 x_{2} \\ x_{2}^{\prime }=3 x_{1}+7 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.557

356

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{2}+2 x_{3} \\ x_{2}^{\prime }=-5 x_{1}-3 x_{2}-7 x_{3} \\ x_{3}^{\prime }=x_{1} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.62

357

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{3} \\ x_{2}^{\prime }=x_{4} \\ x_{3}^{\prime }=-2 x_{1}+2 x_{2}-3 x_{3}+x_{4} \\ x_{4}^{\prime }=2 x_{1}-2 x_{2}+x_{3}-3 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

0.855

358

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-2 x_{1}+x_{2} \\ x_{2}^{\prime }=-x_{1}-4 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.535

359

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}-x_{2} \\ x_{2}^{\prime }=x_{1}+x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.51

360

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-2 x_{2} \\ x_{2}^{\prime }=2 x_{1}+5 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.55

361

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}-x_{2} \\ x_{2}^{\prime }=x_{1}+5 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.523

362

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=7 x_{1}+x_{2} \\ x_{2}^{\prime }=-4 x_{1}+3 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.578

363

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-4 x_{2} \\ x_{2}^{\prime }=4 x_{1}+9 x_{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

system of linear ODEs

0.546

364

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1} \\ x_{2}^{\prime }=-7 x_{1}+9 x_{2}+7 x_{3} \\ x_{3}^{\prime }=2 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.431

365

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=25 x_{1}+12 x_{2} \\ x_{2}^{\prime }=-18 x_{1}-5 x_{2} \\ x_{3}^{\prime }=6 x_{1}+6 x_{2}+13 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.778

366

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-19 x_{1}+12 x_{2}+84 x_{3} \\ x_{2}^{\prime }=5 x_{2} \\ x_{3}^{\prime }=-8 x_{1}+4 x_{2}+33 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.8

367

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-13 x_{1}+40 x_{2}-48 x_{3} \\ x_{2}^{\prime }=-8 x_{1}+23 x_{2}-24 x_{3} \\ x_{3}^{\prime }=3 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.809

368

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-3 x_{1}-4 x_{3} \\ x_{2}^{\prime }=-x_{1}-x_{2}-x_{3} \\ x_{3}^{\prime }=x_{1}+x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.492

369

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-x_{1}+x_{3} \\ x_{2}^{\prime }=-x_{2}+x_{3} \\ x_{3}^{\prime }=x_{1}-x_{2}-x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.459

370

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-x_{1}+x_{3} \\ x_{2}^{\prime }=x_{2}-4 x_{3} \\ x_{3}^{\prime }=x_{2}-3 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.447

371

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{3} \\ x_{2}^{\prime }=-5 x_{1}-x_{2}-5 x_{3} \\ x_{3}^{\prime }=4 x_{1}+x_{2}-2 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.579

372

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-2 x_{1}-9 x_{2} \\ x_{2}^{\prime }=x_{1}+4 x_{2} \\ x_{3}^{\prime }=x_{1}+3 x_{2}+x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.54

373

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1} \\ x_{2}^{\prime }=-2 x_{1}-2 x_{2}-3 x_{3} \\ x_{3}^{\prime }=2 x_{1}+3 x_{2}+4 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.511

374

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1} \\ x_{2}^{\prime }=18 x_{1}+7 x_{2}+4 x_{3} \\ x_{3}^{\prime }=-27 x_{1}-9 x_{2}-5 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.549

375

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1} \\ x_{2}^{\prime }=x_{1}+3 x_{2}+x_{3} \\ x_{3}^{\prime }=-2 x_{1}-4 x_{2}-x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.509

376

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}-4 x_{2}-2 x_{4} \\ x_{2}^{\prime }=x_{2} \\ x_{3}^{\prime }=6 x_{1}-12 x_{2}-x_{3}-6 x_{4} \\ x_{4}^{\prime }=-4 x_{2}-x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.004

377

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}+x_{2}+x_{4} \\ x_{2}^{\prime }=2 x_{2}+x_{3} \\ x_{3}^{\prime }=2 x_{3}+x_{4} \\ x_{4}^{\prime }=2 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

0.569

378

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-x_{1}-4 x_{2} \\ x_{2}^{\prime }=x_{1}+3 x_{2} \\ x_{3}^{\prime }=x_{1}+2 x_{2}+x_{3} \\ x_{4}^{\prime }=x_{2}+x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

0.523

379

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=x_{1}+3 x_{2}+7 x_{3} \\ x_{2}^{\prime }=-x_{2}-4 x_{3} \\ x_{3}^{\prime }=x_{2}+3 x_{3} \\ x_{4}^{\prime }=-6 x_{2}-14 x_{3}+x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

0.616

380

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=39 x_{1}+8 x_{2}-16 x_{3} \\ x_{2}^{\prime }=-36 x_{1}-5 x_{2}+16 x_{3} \\ x_{3}^{\prime }=72 x_{1}+16 x_{2}-29 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.908

381

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=28 x_{1}+50 x_{2}+100 x_{3} \\ x_{2}^{\prime }=15 x_{1}+33 x_{2}+60 x_{3} \\ x_{3}^{\prime }=-15 x_{1}-30 x_{2}-57 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.974

382

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-2 x_{1}+17 x_{2}+4 x_{3} \\ x_{2}^{\prime }=-x_{1}+6 x_{2}+x_{3} \\ x_{3}^{\prime }=x_{2}+2 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.551

383

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=5 x_{1}-x_{2}+x_{3} \\ x_{2}^{\prime }=x_{1}+3 x_{2} \\ x_{3}^{\prime }=-3 x_{1}+2 x_{2}+x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.548

384

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-3 x_{1}+5 x_{2}-5 x_{3} \\ x_{2}^{\prime }=3 x_{1}-x_{2}+3 x_{3} \\ x_{3}^{\prime }=8 x_{1}-8 x_{2}+10 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.577

385

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-15 x_{1}-7 x_{2}+4 x_{3} \\ x_{2}^{\prime }=34 x_{1}+16 x_{2}-11 x_{3} \\ x_{3}^{\prime }=17 x_{1}+7 x_{2}+5 x_{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

system of linear ODEs

0.682

386

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=-x_{1}+x_{2}+x_{3}-2 x_{4} \\ x_{2}^{\prime }=7 x_{1}-4 x_{2}-6 x_{3}+11 x_{4} \\ x_{3}^{\prime }=5 x_{1}-x_{2}+x_{3}+3 x_{4} \\ x_{4}^{\prime }=6 x_{1}-2 x_{2}-2 x_{3}+6 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.176

387

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}+x_{2}-2 x_{3}+x_{4} \\ x_{2}^{\prime }=3 x_{2}-5 x_{3}+3 x_{4} \\ x_{3}^{\prime }=-13 x_{2}+22 x_{3}-12 x_{4} \\ x_{4}^{\prime }=-27 x_{2}+45 x_{3}-25 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.074

388

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=35 x_{1}-12 x_{2}+4 x_{3}+30 x_{4} \\ x_{2}^{\prime }=22 x_{1}-8 x_{2}+3 x_{3}+19 x_{4} \\ x_{3}^{\prime }=-10 x_{1}+3 x_{2}-9 x_{4} \\ x_{4}^{\prime }=-27 x_{1}+9 x_{2}-3 x_{3}-23 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.053

389

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=11 x_{1}-x_{2}+26 x_{3}+6 x_{4}-3 x_{5} \\ x_{2}^{\prime }=3 x_{2} \\ x_{3}^{\prime }=-9 x_{1}-24 x_{3}-6 x_{4}+3 x_{5} \\ x_{4}^{\prime }=3 x_{1}+9 x_{3}+5 x_{4}-x_{5} \\ x_{5}^{\prime }=-48 x_{1}-3 x_{2}-138 x_{3}-30 x_{4}+18 x_{5} \end {array}\right ] \]

1

1

5

system of linear ODEs

system of linear ODEs

1.577

390

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=3 x_{1}-4 x_{2}+x_{3} \\ x_{2}^{\prime }=4 x_{1}+3 x_{2}+x_{4} \\ x_{3}^{\prime }=3 x_{3}-4 x_{4} \\ x_{4}^{\prime }=4 x_{3}+3 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

0.792

391

\[ {}\left [\begin {array}{c} x_{1}^{\prime }=2 x_{1}-8 x_{3}-3 x_{4} \\ x_{2}^{\prime }=-18 x_{1}-x_{2} \\ x_{3}^{\prime }=-9 x_{1}-3 x_{2}-25 x_{3}-9 x_{4} \\ x_{4}^{\prime }=33 x_{1}+10 x_{2}+90 x_{3}+32 x_{4} \end {array}\right ] \]

1

1

4

system of linear ODEs

system of linear ODEs

1.805

392

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

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_quadrature]

0.459

393

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

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_quadrature]

0.543

394

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

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_quadrature]

0.548

395

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

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_separable]

0.53

396

\[ {}y^{\prime } = x^{2} y \]

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_separable]

0.488

397

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

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_separable]

0.584

398

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

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_separable]

0.601

399

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

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_separable]

0.608

400

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

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_separable]

0.592

401

\[ {}2 \left (-1+x \right ) y^{\prime } = 3 y \]

1

2

1

first order ode series method. Ordinary point, first order ode series method. Taylor series method

[_separable]

0.584

402

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _missing_x]]

0.494

403

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _missing_x]]

0.533

404

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _missing_x]]

0.589

405

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

0.671

406

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

1

1

1

first order ode series method. Regular singular point

[_separable]

0.391

407

\[ {}2 x y^{\prime } = y \]

1

1

1

first order ode series method. Regular singular point

[_separable]

0.404

408

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

1

0

0

first order ode series method. Irregular singular point

[_separable]

N/A

0.326

409

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

1

0

0

first order ode series method. Irregular singular point

[_separable]

N/A

0.263

410

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

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _missing_x]]

2.132

411

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

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _missing_x]]

1.742

412

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

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _missing_x]]

1.858

413

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

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _missing_x]]

1.863

414

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

1

1

1

second order series method. Regular singular point. Complex roots

[[_2nd_order, _with_linear_symmetries]]

1.774

415

\[ {}y^{\prime } = 1+y^{2} \]

i.c.

1

1

1

quadrature

[_quadrature]

0.427

416

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

1.105

417

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

0.939

418

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

0.802

419

\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+6 x y^{\prime }+4 y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

0.922

420

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _missing_y]]

0.594

421

\[ {}\left (x^{2}-1\right ) y^{\prime \prime }-6 x y^{\prime }+12 y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[_Gegenbauer]

1.015

422

\[ {}\left (x^{2}+3\right ) y^{\prime \prime }-7 x y^{\prime }+16 y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

0.964

423

\[ {}\left (-x^{2}+2\right ) y^{\prime \prime }-x y^{\prime }+16 y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

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

0.809

424

\[ {}\left (x^{2}-1\right ) y^{\prime \prime }+8 x y^{\prime }+12 y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[_Gegenbauer]

1.147

425

\[ {}3 y^{\prime \prime }+x y^{\prime }-4 y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

0.676

426

\[ {}5 y^{\prime \prime }-2 x y^{\prime }+10 y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.157

427

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.052

428

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

0.918

429

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_Emden, _Fowler]]

0.62

430

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_Emden, _Fowler]]

0.658

431

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

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

2.212

432

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

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

2.279

433

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

i.c.

1

1

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

2.931

434

\[ {}\left (-x^{2}+2 x \right ) y^{\prime \prime }-6 \left (-1+x \right ) y^{\prime }-4 y = 0 \]

i.c.

1

1

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

2.664

435

\[ {}\left (x^{2}-6 x +10\right ) y^{\prime \prime }-4 \left (x -3\right ) y^{\prime }+6 y = 0 \]

i.c.

1

1

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

2.833

436

\[ {}\left (4 x^{2}+16 x +17\right ) y^{\prime \prime } = 8 y \]

i.c.

1

1

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _exact, _linear, _homogeneous]]

1.982

437

\[ {}\left (x^{2}+6 x \right ) y^{\prime \prime }+\left (3 x +9\right ) y^{\prime }-3 y = 0 \]

i.c.

1

1

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

3.364

438

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

0.891

439

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.466

440

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.107

441

\[ {}\left (x^{3}+1\right ) y^{\prime \prime }+x^{4} y = 0 \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.071

442

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

i.c.

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

2.634

443

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.036

444

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.58

445

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[_Lienard]

5.636

446

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

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_2nd_order, _with_linear_symmetries]]

1.105

447

\[ {}y^{\prime \prime } = x y \]

1

2

1

second order series method. Ordinary point, second order series method. Taylor series method

[[_Emden, _Fowler]]

0.616