2.2.64 Problems 6301 to 6400

Table 2.129: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

6301

y=yx+2x+1

[_linear]

1.354

6302

r+rtan(θ)=sec(θ)

[_linear]

1.745

6303

xy+2y=1x3

[_linear]

1.522

6304

t+y+1y=0

[[_linear, ‘class A‘]]

1.272

6305

y=x2e4x4y

[[_linear, ‘class A‘]]

1.791

6306

yx+2x=5y3

[_linear]

1.627

6307

xy+3x2+3y=sin(x)x

[_linear]

1.894

6308

(x2+1)y+xyx=0

[_separable]

1.846

6309

(x2+1)yx2y=(x+1)x2+1

[_linear]

3.398

6310

yyx=xex
i.c.

[_linear]

1.749

6311

y+4yex=0
i.c.

[[_linear, ‘class A‘]]

1.725

6312

t2x+3tx=t4ln(t)+1
i.c.

[_linear]

1.718

6313

y+3yx+2=3x
i.c.

[_linear]

1.817

6314

cos(x)y+ysin(x)=2xcos(x)2
i.c.

[_linear]

3.490

6315

sin(x)y+ycos(x)=xsin(x)
i.c.

[_linear]

2.852

6316

y+y1+sin(x)2=x
i.c.

[_linear]

741.593

6317

(e4y+2x)y1=0

[[_1st_order, _with_exponential_symmetries]]

4.872

6318

y+2y=xy2

[_rational, _Bernoulli]

1.644

6319

y+3yx=x2

[_linear]

1.738

6320

x=αβcos(πt12)kx
i.c.

[[_linear, ‘class A‘]]

2.082

6321

u=α(1u)βu

[_quadrature]

1.149

6322

x2y+x4cos(x)x3y=0

[_linear]

1.659

6323

x10/32y+xy=0

[_linear]

1.664

6324

2yy2+(x2+2x+3)y=0

[_separable]

13.676

6325

yexy+2x+(xexy2y)y=0

[_exact]

0.384

6326

y+xy=0

[_separable]

0.283

6327

y2+(2xy+cos(y))y=0

[_exact, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘]]

0.330

6328

2x+ycos(xy)+(xcos(xy)2y)y=0

[_exact]

0.451

6329

θr+3rθ1=0

[_linear]

0.280

6330

2xy+3+(x21)y=0

[_linear]

0.269

6331

2x+y+(x2y)y=0

[[_homogeneous, ‘class A‘], _exact, _rational, [_Abel, ‘2nd type‘, ‘class A‘]]

0.496

6332

cos(x)cos(y)+2x(sin(x)sin(y)+2y)y=0

[_exact]

7.833

6333

et(t+y)+(1+et)y=0

[_linear]

0.288

6334

tyy+1+ln(y)=0

[_separable]

0.329

6335

cos(θ)rrsin(θ)+eθ=0

[_linear]

0.303

6336

yexy1y+(xexy+xy2)y=0

[_exact]

0.350

6337

1y(3yxy2)y=0

[[_homogeneous, ‘class G‘], _rational]

0.292

6338

2x+y2cos(x+y)+(2xycos(x+y)ey)y=0

[_exact]

38.029

6339

y=ex+yy1

[_separable]

2.539

6340

y4y=32x2

[[_linear, ‘class A‘]]

1.323

6341

(x22y3)y+2xy3x2=0

[_exact, _rational]

2.050

6342

y+3yx=x24x+3

[_linear]

1.971

6343

2xy3(x2+1)y=0

[_separable]

3.459

6344

t3y2+t4yy6=0

[_separable]

1.692

6345

(x+1)yx2y+3y=0

[[_2nd_order, _with_linear_symmetries]]

0.414

6346

x2y+3yxy=0

[[_2nd_order, _with_linear_symmetries]]

0.145

6347

(x22)y+2y+ysin(x)=0

[[_2nd_order, _with_linear_symmetries]]

1.738

6348

(x2+x)y+3y6xy=0

[[_Emden, _Fowler]]

1.370

6349

(t2t2)x+(t+1)x(t2)x=0

[[_2nd_order, _with_linear_symmetries]]

0.546

6350

(x21)y+(1x)y+(x22x+1)y=0

[[_2nd_order, _with_linear_symmetries]]

0.440

6351

sin(x)y+ycos(x)=0

[[_2nd_order, _with_linear_symmetries]]

1.575

6352

exy(x21)y+2xy=0

[[_2nd_order, _with_linear_symmetries]]

0.805

6353

sin(x)yyln(x)=0

[[_2nd_order, _with_linear_symmetries]]

6.130

6354

y+(x+2)y=0

[_separable]

0.462

6355

yy=0

[_quadrature]

0.323

6356

zx2z=0

[_separable]

0.415

6357

(x2+1)y+y=0

[[_Emden, _Fowler]]

0.361

6358

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

[[_2nd_order, _exact, _linear, _homogeneous]]

0.380

6359

y2y+y=0

[[_2nd_order, _missing_x]]

0.519

6360

wx2w+w=0

[_Lienard]

0.393

6361

(2x3)yxy+y=0

[[_2nd_order, _with_linear_symmetries]]

0.391

6362

(x+1)y3xy+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.498

6363

yxy3y=0

[_Hermite]

0.429

6364

(x2+x+1)y3y=0

[[_Emden, _Fowler]]

0.477

6365

(x25x+6)y3xyy=0

[[_2nd_order, _with_linear_symmetries]]

0.467

6366

ytan(x)y+y=0

[_Lienard]

1.833

6367

(x3+1)yxy+2x2y=0

[[_2nd_order, _with_linear_symmetries]]

0.662

6368

y+2(1+x)y=0

[_separable]

0.462

6369

y2xy=0

[_separable]

0.485

6370

(x22x)y+2y=0

[[_2nd_order, _with_linear_symmetries]]

0.416

6371

x2yxy+2y=0

[[_Emden, _Fowler]]

0.457

6372

x2yy+y=0

[[_2nd_order, _with_linear_symmetries]]

0.493

6373

y+(3x1)yy=0

[[_2nd_order, _with_linear_symmetries]]

0.434

6374

x+sin(t)x=0
i.c.

[_separable]

0.563

6375

yyex=0
i.c.

[_separable]

0.571

6376

(x2+1)yexy+y=0
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.747

6377

y+ty+ety=0
i.c.

[[_2nd_order, _with_linear_symmetries]]

0.521

6378

ye2xy+ycos(x)=0
i.c.

[[_2nd_order, _with_linear_symmetries]]

1.038

6379

yxy=sin(x)

[_linear]

0.510

6380

w+wx=ex

[_linear]

0.485

6381

z+xz+z=x2+2x+1

[[_2nd_order, _exact, _linear, _nonhomogeneous]]

0.391

6382

y2xy+3y=x2

[[_2nd_order, _linear, _nonhomogeneous]]

0.362

6383

(x2+1)yxy+y=cos(x)

[[_2nd_order, _with_linear_symmetries]]

0.542

6384

yxy+2y=cos(x)

[[_2nd_order, _linear, _nonhomogeneous]]

0.397

6385

(x2+1)yy+y=tan(x)

[[_2nd_order, _linear, _nonhomogeneous]]

1.490

6386

yysin(x)=cos(x)

[[_2nd_order, _linear, _nonhomogeneous]]

0.590

6387

(x2+1)y2xy+n(n+1)y=0

[_Gegenbauer]

0.588

6388

xω2x=0

[[_2nd_order, _missing_x]]

1.649

6389

xx+xx=0

[[_3rd_order, _missing_x]]

0.054

6390

x+42x+x=0
i.c.

[[_2nd_order, _missing_x]]

1.285

6391

x+x=0

[[_high_order, _missing_x]]

0.069

6392

x3x9x5x=0

[[_3rd_order, _missing_x]]

0.056

6393

x+2γx+ω0x=Fcos(ωt)

[[_2nd_order, _linear, _nonhomogeneous]]

83.747

6394

yy2y=e2x
i.c.

[[_2nd_order, _with_linear_symmetries]]

1.770

6395

y2y+y=2cos(x)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

1.876

6396

y+16y=16cos(4x)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

4.226

6397

yy=cosh(x)
i.c.

[[_2nd_order, _linear, _nonhomogeneous]]

2.538

6398

yy=e2x

[[_linear, ‘class A‘]]

1.345

6399

x2y+2xyx+1=0
i.c.

[_linear]

1.714

6400

y+y=(x+1)2
i.c.

[[_linear, ‘class A‘]]

1.612