2.2.55 Problems 5401 to 5500

Table 2.111: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

5401

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

[_dAlembert]

113.993

5402

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

[_quadrature]

0.889

5403

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

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

4.669

5404

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

[_quadrature]

2.281

5405

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

[_quadrature]

3.372

5406

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

[_separable]

2.801

5407

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

[[_homogeneous, ‘class G‘]]

3.484

5408

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

[[_1st_order, _with_linear_symmetries]]

2.980

5409

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

[_separable]

4.047

5410

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

[[_homogeneous, ‘class G‘]]

3.122

5411

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

[_separable]

1.214

5412

\[ {}{y^{\prime }}^{2}-3 x y^{{2}/{3}} y^{\prime }+9 y^{{5}/{3}} = 0 \]

[[_1st_order, _with_linear_symmetries]]

4.608

5413

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

[[_homogeneous, ‘class C‘], _dAlembert]

0.841

5414

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

[[_1st_order, _with_linear_symmetries], _dAlembert]

0.537

5415

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

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.417

5416

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

[[_homogeneous, ‘class G‘]]

2.691

5417

\[ {}2 {y^{\prime }}^{2}+2 \left (6 y-1\right ) y^{\prime }+3 y \left (6 y-1\right ) = 0 \]

[_quadrature]

2.899

5418

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

[[_1st_order, _with_linear_symmetries], _dAlembert]

0.376

5419

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

[[_homogeneous, ‘class G‘]]

2.507

5420

\[ {}4 {y^{\prime }}^{2} = 9 x \]

[_quadrature]

0.286

5421

\[ {}4 {y^{\prime }}^{2}+2 x \,{\mathrm e}^{-2 y} y^{\prime }-{\mathrm e}^{-2 y} = 0 \]

[[_1st_order, _with_linear_symmetries]]

9.516

5422

\[ {}4 {y^{\prime }}^{2}+2 \,{\mathrm e}^{2 x -2 y} y^{\prime }-{\mathrm e}^{2 x -2 y} = 0 \]

[[_homogeneous, ‘class C‘], _dAlembert]

0.892

5423

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

[[_1st_order, _with_linear_symmetries], _dAlembert]

0.454

5424

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

[[_1st_order, _with_linear_symmetries], _dAlembert]

0.472

5425

\[ {}9 {y^{\prime }}^{2}+3 x y^{4} y^{\prime }+y^{5} = 0 \]

[[_1st_order, _with_linear_symmetries]]

80.434

5426

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

[_quadrature]

0.250

5427

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

[_quadrature]

0.509

5428

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

1.398

5429

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

1.873

5430

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

[_rational, _dAlembert]

0.906

5431

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

[_rational, _dAlembert]

0.932

5432

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

[_rational, _dAlembert]

0.943

5433

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

[_rational, _dAlembert]

1.106

5434

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

1.805

5435

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

[_quadrature]

0.888

5436

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

[[_homogeneous, ‘class G‘], _dAlembert]

0.497

5437

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

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

0.437

5438

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

2.970

5439

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

[[_homogeneous, ‘class G‘]]

3.671

5440

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

4.823

5441

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

[[_homogeneous, ‘class G‘]]

16.603

5442

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

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.541

5443

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

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.536

5444

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

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.598

5445

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

[[_homogeneous, ‘class A‘], _dAlembert]

3.887

5446

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

[[_homogeneous, ‘class C‘], _rational, _dAlembert]

1.150

5447

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

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

0.520

5448

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

1.580

5449

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

1.724

5450

\[ {}x {y^{\prime }}^{2}-3 y y^{\prime }+9 x^{2} = 0 \]

[[_homogeneous, ‘class G‘]]

6.426

5451

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

[_quadrature]

2.859

5452

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

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

0.650

5453

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

2.168

5454

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

[_quadrature]

1.743

5455

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

[_quadrature]

3.289

5456

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

[_quadrature]

2.049

5457

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

[[_homogeneous, ‘class C‘], _rational, _dAlembert]

0.714

5458

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

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.581

5459

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

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.514

5460

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

[_rational, _dAlembert]

1.190

5461

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

2.232

5462

\[ {}\left (1+3 x \right ) {y^{\prime }}^{2}-3 \left (2+y\right ) y^{\prime }+9 = 0 \]

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.562

5463

\[ {}\left (5+3 x \right ) {y^{\prime }}^{2}-\left (3+3 y\right ) y^{\prime }+y = 0 \]

[_rational, _dAlembert]

2.254

5464

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

[_quadrature]

0.294

5465

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

2.075

5466

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

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

0.502

5467

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

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

0.495

5468

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

[[_homogeneous, ‘class G‘]]

14.660

5469

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

[_quadrature]

0.230

5470

\[ {}16 x {y^{\prime }}^{2}+8 y y^{\prime }+y^{6} = 0 \]

[[_homogeneous, ‘class G‘]]

3.501

5471

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

[_quadrature]

0.392

5472

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

[_separable]

3.655

5473

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

5.679

5474

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

[_linear]

3.860

5475

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

[_separable]

2.324

5476

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

[_separable]

3.536

5477

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

[_rational]

80.200

5478

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

[[_1st_order, _with_linear_symmetries], _rational]

3.536

5479

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

[_rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

10.117

5480

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

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.646

5481

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

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

0.670

5482

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

[[_homogeneous, ‘class A‘], _rational, _dAlembert]

1.747

5483

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

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

4.444

5484

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

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

4.277

5485

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

[_separable]

4.205

5486

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

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

73.332

5487

\[ {}x^{2} {y^{\prime }}^{2}+4 x y y^{\prime }-5 y^{2} = 0 \]

[_separable]

3.810

5488

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

[_separable]

0.820

5489

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

[_separable]

4.260

5490

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

[_rational]

83.331

5491

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

[[_homogeneous, ‘class A‘], _dAlembert]

74.939

5492

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

[[_homogeneous, ‘class A‘], _dAlembert]

5.872

5493

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

[_quadrature]

1.001

5494

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

[_rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)*y+H(x)]‘]]

1.009

5495

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

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

44.154

5496

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

[_quadrature]

0.567

5497

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

[_quadrature]

0.342

5498

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

[_quadrature]

0.381

5499

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

[_quadrature]

0.289

5500

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

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

28.038