2.2.105 Problems 10401 to 10500

Table 2.211: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

10401

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

[_quadrature]

1.090

10402

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

[_dAlembert]

4.293

10403

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

[_quadrature]

0.533

10404

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

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

4.449

10405

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

[_separable]

1.184

10406

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

[‘y=_G(x,y’)‘]

20.405

10407

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

[_separable]

0.638

10408

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

[[_1st_order, _with_linear_symmetries]]

2.845

10409

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

[[_1st_order, _with_linear_symmetries]]

4.737

10410

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

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.405

10411

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

[[_homogeneous, ‘class G‘]]

2.749

10412

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

[[_1st_order, _with_linear_symmetries], _dAlembert]

4.011

10413

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

[[_homogeneous, ‘class G‘]]

2.617

10414

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

[_quadrature]

0.619

10415

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

[[_homogeneous, ‘class G‘]]

3.265

10416

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

[_dAlembert]

690.047

10417

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

[_dAlembert]

329.543

10418

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

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

1.399

10419

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

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

1.926

10420

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

[_rational, _dAlembert]

50.159

10421

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

[_rational, _dAlembert]

56.006

10422

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

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

1.794

10423

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

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

2.690

10424

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

[[_homogeneous, ‘class G‘]]

2.639

10425

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

[[_homogeneous, ‘class G‘]]

3.539

10426

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

[[_homogeneous, ‘class G‘]]

14.303

10427

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

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

3.662

10428

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

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

0.385

10429

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

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

4.743

10430

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

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

1.657

10431

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

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

2.612

10432

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

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

1.398

10433

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

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

1.562

10434

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

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

1.766

10435

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

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

1.830

10436

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

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.598

10437

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

[[_1st_order, _with_linear_symmetries], _Clairaut]

0.632

10438

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

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.625

10439

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

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.681

10440

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

[[_1st_order, _with_linear_symmetries], _rational, _dAlembert]

0.760

10441

\[ {}\left (\operatorname {a2} x +\operatorname {c2} \right ) {y^{\prime }}^{2}+\left (\operatorname {a1} x +\operatorname {b1} y+\operatorname {c1} \right ) y^{\prime }+\operatorname {a0} x +\operatorname {b0} y+\operatorname {c0} = 0 \]

[_rational, _dAlembert]

2.043

10442

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

[_separable]

2.206

10443

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

[_rational]

81.773

10444

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

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

74.479

10445

\[ {}y^{\prime }-1 = 0 \]

[_quadrature]

0.759

10446

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

[[_1st_order, _with_linear_symmetries], _rational]

4.036

10447

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

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

9.647

10448

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

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

0.616

10449

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

[_separable]

1.194

10450

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

[_separable]

0.492

10451

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

[_separable]

0.984

10452

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

[_separable]

0.766

10453

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

[_linear]

0.808

10454

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

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

74.256

10455

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

[_quadrature]

0.641

10456

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

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.577

10457

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

[_quadrature]

0.311

10458

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

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

1.020

10459

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

[_separable]

0.828

10460

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

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

16.312

10461

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

[[_1st_order, _with_linear_symmetries], _rational, _Clairaut]

0.674

10462

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

[‘y=_G(x,y’)‘]

69.529

10463

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

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

72.530

10464

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

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

4.013

10465

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

[[_homogeneous, ‘class G‘]]

5.480

10466

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

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

11.078

10467

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

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

2.019

10468

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

[_quadrature]

0.558

10469

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

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

15.191

10470

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

[‘y=_G(x,y’)‘]

25.712

10471

\[ {}\operatorname {d0} \left (x \right ) {y^{\prime }}^{2}+2 \operatorname {b0} \left (x \right ) y y^{\prime }+\operatorname {c0} \left (x \right ) y^{2}+2 \operatorname {d0} \left (x \right ) y^{\prime }+2 \operatorname {e0} \left (x \right ) y+\operatorname {f0} \left (x \right ) = 0 \]

[‘y=_G(x,y’)‘]

264.429

10472

\[ {}y {y^{\prime }}^{2}-1 = 0 \]

[_quadrature]

0.658

10473

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

[[_1st_order, _with_linear_symmetries]]

1.378

10474

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

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

1.852

10475

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

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

2.475

10476

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

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

1.888

10477

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

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

2.443

10478

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

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

4.537

10479

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

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

1.536

10480

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

[[_1st_order, _with_linear_symmetries]]

3.078

10481

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

[_quadrature]

0.580

10482

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

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

1.960

10483

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

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

0.905

10484

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

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

0.879

10485

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

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

1.771

10486

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

[[_1st_order, _with_linear_symmetries]]

3.082

10487

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

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

0.906

10488

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

[_quadrature]

0.935

10489

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

[_rational, _dAlembert]

1162.676

10490

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

[_rational]

3.329

10491

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

[_separable]

1.520

10492

\[ {}x y {y^{\prime }}^{2}+\left (x^{22}-y^{2}+a \right ) y^{\prime }-x y = 0 \]

[_rational]

18.484

10493

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

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

4.078

10494

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

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

72.046

10495

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

[_rational]

153.404

10496

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

[_quadrature]

4.544

10497

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

[[_1st_order, _with_linear_symmetries]]

3.099

10498

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

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

73.088

10499

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

[_rational]

8.326

10500

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

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

77.519