2.2.74 Problems 7301 to 7400

Table 2.149: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

7301

y+3xy+2y=0
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.349

7302

(x2+1)y2xy+30y=0
i.c.

[_Gegenbauer]

0.385

7303

(2+x)y=xy
i.c.

[_separable]

0.487

7304

(2+x)2y+(x+2)yy=0

[[_2nd_order, _exact, _linear, _homogeneous]]

0.421

7305

xy+2y+xy=0

[_Lienard]

0.597

7306

xy+y=0

[[_Emden, _Fowler]]

1.071

7307

xy+(2x+1)y+(x+1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.655

7308

xy+2x3y+(x22)y=0

[[_2nd_order, _with_linear_symmetries]]

1.330

7309

y+(1+x)y=0

[[_2nd_order, _with_linear_symmetries]]

0.360

7310

xy+y+xy=0

[_Lienard]

0.422

7311

2x(1+x)y(x+1)y+y=0

[_Jacobi]

0.707

7312

xy+2y+4xy=0

[[_2nd_order, _with_linear_symmetries]]

0.601

7313

xy+(22x)y+(2+x)y=0

[[_2nd_order, _with_linear_symmetries]]

0.688

7314

x2y+6xy+(4x2+6)y=0

[[_2nd_order, _with_linear_symmetries]]

0.691

7315

xy+(12x)y+(1+x)y=0

[[_2nd_order, _with_linear_symmetries]]

0.586

7316

2x(1x)y(1+6x)y2y=0

[[_2nd_order, _exact, _linear, _homogeneous]]

0.730

7317

x(1x)y+(12+2x)y2y=0

[_Jacobi]

0.770

7318

4xy+y+8y=0

[[_Emden, _Fowler]]

0.691

7319

4(t23t+2)y2y+y=0

[[_2nd_order, _with_linear_symmetries]]

0.583

7320

2(t25t+6)y+(2t3)y8y=0

[[_2nd_order, _with_linear_symmetries]]

0.477

7321

3t(t+1)y+tyy=0

[[_2nd_order, _with_linear_symmetries]]

1.326

7322

x2y+xy+(x2449)y=0

[[_2nd_order, _with_linear_symmetries]]

0.634

7323

xy+y+y4=0

[[_Emden, _Fowler]]

0.498

7324

y+(e2x19)y=0

[[_2nd_order, _with_linear_symmetries]]

0.720

7325

x2y+(x+34)y4=0

[[_2nd_order, _with_linear_symmetries]]

0.700

7326

x2y+xy+(x21)y4=0

[[_2nd_order, _with_linear_symmetries]]

0.671

7327

(2x+1)2y+2(2x+1)y+16x(x+1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.483

7328

x2y+xy+(x26)y=0

[_Bessel]

0.656

7329

xy+5y+xy=0

[_Lienard]

1.163

7330

9x2y+9xy+(36x416)y=0

[[_2nd_order, _with_linear_symmetries]]

0.562

7331

y+xy=0

[[_Emden, _Fowler]]

0.225

7332

4xy+4y+y=0

[[_Emden, _Fowler]]

0.516

7333

xy+y+36y=0

[[_Emden, _Fowler]]

0.516

7334

y+k2x2y=0

[[_Emden, _Fowler]]

0.295

7335

y+k2x4y=0

[[_Emden, _Fowler]]

0.292

7336

xy5y+xy=0

[_Lienard]

1.102

7337

y+4y=0

[[_2nd_order, _missing_x]]

0.389

7338

xy+(12x)y+(1+x)y=0

[[_2nd_order, _with_linear_symmetries]]

0.628

7339

(1+x)2y(1+x)y35y=0

[[_2nd_order, _with_linear_symmetries]]

0.415

7340

16(x+1)2y+3y=0

[[_Emden, _Fowler]]

0.389

7341

x2y+xy+(x25)y=0

[_Bessel]

0.682

7342

x2y+2x3y+(x22)y=0

[[_2nd_order, _with_linear_symmetries]]

0.690

7343

xy(x+1)y+y=0

[_Laguerre]

0.646

7344

xy+3y+4x3y=0

[[_Emden, _Fowler]]

0.491

7345

y+y4x=0

[[_Emden, _Fowler]]

1.048

7346

xy+yxy=0

[[_2nd_order, _with_linear_symmetries]]

0.404

7347

y+26y5=97sin(2t)5
i.c.

[[_linear, ‘class A‘]]

0.535

7348

y+2y=0
i.c.

[_quadrature]

0.333

7349

yy6y=0
i.c.

[[_2nd_order, _missing_x]]

0.293

7350

y+9y=10et
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.312

7351

yy4=0
i.c.

[[_2nd_order, _missing_x]]

0.251

7352

y6y+5y=29cos(2t)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

0.394

7353

y+7y+12y=21e3t
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.339

7354

y4y+4y=0
i.c.

[[_2nd_order, _missing_x]]

0.294

7355

y4y+3y=6t8
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.322

7356

y+y25=t250
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.189

7357

y+3y+9y4=9t3+64
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

0.339

7358

y2y3y=0
i.c.

[[_2nd_order, _missing_x]]

0.453

7359

y6y=0
i.c.

[_quadrature]

0.429

7360

y+2y+5y=50t100
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.492

7361

y+3y4y=6e2t3
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.401

7362

9y6y+y=0
i.c.

[[_2nd_order, _missing_x]]

0.196

7363

y+6y+8y=e3te5t
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

0.335

7364

y+10y+24y=144t2
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.196

7365

y+9y={8sin(t)0<t<π0π<t
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

0.960

7366

y+3y+2y={4t0<t<181<t
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

12.877

7367

y+y2y={3sin(t)cos(t)0<t<2π3sin(2t)cos(2t)2π<t
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.559

7368

y+3y+2y={10<t<101<t
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.072

7369

y+y={t0<t<101<t
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

0.966

7370

y+2y+5y={10sin(t)0<t<2π02π<t
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

4.152

7371

y+4y={8t20<t<505<t
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.901

7372

y+4y=δ(tπ)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

0.739

7373

y+16y=4δ(t3π)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

0.780

7374

y+y=δ(tπ)δ(t2π)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

0.743

7375

y+4y+5y=δ(t1)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.203

7376

4y+24y+37y=17et+δ(t12)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.408

7377

y+3y+2y=10sin(t)+10δ(t1)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

0.963

7378

y+4y+5y=(1Heaviside(t10))ete10δ(t10)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

2.947

7379

y+5y+6y=δ(tπ2)+cos(t)Heaviside(tπ)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.555

7380

y+5y+6y=Heaviside(t1)+δ(t2)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.240

7381

y+2y+5y=25t100δ(tπ)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

0.928

7382

y=x2y

[_separable]

2.125

7383

y=x2y(x3+1)

[_separable]

1.873

7384

y=ysin(x)

[_separable]

1.938

7385

xy=1y2

[_separable]

6.479

7386

y=x21+y2

[_separable]

1.295

7387

xyy=1+y2

[_separable]

6.459

7388

(x21)y+2xy2=0
i.c.

[_separable]

2.224

7389

y=3y2/3
i.c.

[_quadrature]

2.096

7390

xy+y=y2
i.c.

[_separable]

2.645

7391

2x2yy+y2=2

[_separable]

2.715

7392

yxy2=2xy

[_separable]

2.451

7393

(1+z)ez=1

[_quadrature]

1.851

7394

y=3x2+4x+22y2
i.c.

[_separable]

2.398

7395

ex(ex+1)yy=0
i.c.

[_separable]

3.591

7396

y1+x+xyy+1=0

[_separable]

2.862

7397

x+2x3+(y+2y3)y=0

[_separable]

2.790

7398

1x+yy=0

[_separable]

12.070

7399

1x2+1+y1y2=0

[_separable]

41.108

7400

2x1y2+yy=0

[_separable]

2.153