2.2.116 Problems 11501 to 11600

Table 2.249: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

Maple

Mma

Sympy

time(sec)

11501

\begin{align*} y y^{\prime }+x^{3}+y&=0 \\ \end{align*}

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

21.471

11502

\begin{align*} y y^{\prime }+a y+x&=0 \\ \end{align*}

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

20.974

11503

\begin{align*} y y^{\prime }+a y+\frac {\left (a^{2}-1\right ) x}{4}+b \,x^{n}&=0 \\ \end{align*}

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

112.961

11504

\begin{align*} y y^{\prime }+a y+b \,{\mathrm e}^{x}-2 a&=0 \\ \end{align*}

[[_Abel, ‘2nd type‘, ‘class A‘]]

38.619

11505

\begin{align*} y y^{\prime }+4 x \left (x +1\right )+y^{2}&=0 \\ \end{align*}

[[_homogeneous, ‘class D‘], _rational, _Bernoulli]

2.988

11506

\begin{align*} y y^{\prime }+a y^{2}-b \cos \left (x +c \right )&=0 \\ \end{align*}

[_Bernoulli]

4.145

11507

\begin{align*} y y^{\prime }-\sqrt {a y^{2}+b}&=0 \\ \end{align*}

[_quadrature]

1.586

11508

\begin{align*} y y^{\prime }+x y^{2}-4 x&=0 \\ \end{align*}

[_separable]

3.454

11509

\begin{align*} y y^{\prime }-{\mathrm e}^{\frac {x}{y}} x&=0 \\ \end{align*}

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

5.252

11510

\begin{align*} y y^{\prime }+x +f \left (x^{2}+y^{2}\right ) g \left (x \right )&=0 \\ \end{align*}

[NONE]

15.823

11511

\begin{align*} \left (1+y\right ) y^{\prime }-y-x&=0 \\ \end{align*}

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

19.329

11512

\begin{align*} \left (x +y-1\right ) y^{\prime }-y+2 x +3&=0 \\ \end{align*}

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

26.716

11513

\begin{align*} \left (y+2 x -2\right ) y^{\prime }-y+x +1&=0 \\ \end{align*}

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

22.751

11514

\begin{align*} \left (1-2 x +y\right ) y^{\prime }+y+x&=0 \\ \end{align*}

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

20.050

11515

\begin{align*} \left (-x^{2}+y\right ) y^{\prime }-x&=0 \\ \end{align*}

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘], [_Abel, ‘2nd type‘, ‘class C‘]]

2.045

11516

\begin{align*} \left (-x^{2}+y\right ) y^{\prime }+4 y x&=0 \\ \end{align*}

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

16.698

11517

\begin{align*} 2 y y^{\prime }-x y^{2}-x^{3}&=0 \\ \end{align*}

[_rational, _Bernoulli]

2.013

11518

\begin{align*} \left (x +2 y+1\right ) y^{\prime }+1-x -2 y&=0 \\ \end{align*}

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

8.864

11519

\begin{align*} \left (2 y+x +7\right ) y^{\prime }-y+2 x +4&=0 \\ \end{align*}

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

16.346

11520

\begin{align*} \left (-x +2 y\right ) y^{\prime }-y-2 x&=0 \\ \end{align*}

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

16.980

11521

\begin{align*} \left (2 y-6 x \right ) y^{\prime }-y+3 x +2&=0 \\ \end{align*}

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

8.812

11522

\begin{align*} \left (3+2 x +4 y\right ) y^{\prime }-2 y-x -1&=0 \\ \end{align*}

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

6.431

11523

\begin{align*} \left (4 y-2 x -3\right ) y^{\prime }+2 y-x -1&=0 \\ \end{align*}

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

8.913

11524

\begin{align*} \left (4 y-3 x -5\right ) y^{\prime }-3 y+7 x +2&=0 \\ \end{align*}

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

10.512

11525

\begin{align*} \left (4 y+11 x -11\right ) y^{\prime }-25 y-8 x +62&=0 \\ \end{align*}

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

46.135

11526

\begin{align*} \left (12 y-5 x -8\right ) y^{\prime }-5 y+2 x +3&=0 \\ \end{align*}

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

11.319

11527

\begin{align*} a y y^{\prime }+b y^{2}+f \left (x \right )&=0 \\ \end{align*}

[_Bernoulli]

2.457

11528

\begin{align*} \left (a y+b x +c \right ) y^{\prime }+\alpha y+\beta x +\gamma &=0 \\ \end{align*}

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

41.197

11529

\begin{align*} y y^{\prime } x +x^{2}+y^{2}&=0 \\ \end{align*}

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

6.680

11530

\begin{align*} y y^{\prime } x -y^{2}+a \,x^{3} \cos \left (x \right )&=0 \\ \end{align*}

[[_homogeneous, ‘class D‘], _Bernoulli]

4.087

11531

\begin{align*} y y^{\prime } x -y^{2}+y x +x^{3}-2 x^{2}&=0 \\ \end{align*}

[_rational, [_Abel, ‘2nd type‘, ‘class B‘]]

46.394

11532

\begin{align*} \left (y x +a \right ) y^{\prime }+b y&=0 \\ \end{align*}

[[_1st_order, _with_exponential_symmetries], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

7.341

11533

\begin{align*} x \left (4+y\right ) y^{\prime }-y^{2}-2 y-2 x&=0 \\ \end{align*}

[_rational, [_Abel, ‘2nd type‘, ‘class B‘]]

10.684

11534

\begin{align*} x \left (a +y\right ) y^{\prime }+b y+c x&=0 \\ \end{align*}

[_rational, [_Abel, ‘2nd type‘, ‘class B‘]]

31.928

11535

\begin{align*} \left (a +x \left (x +y\right )\right ) y^{\prime }-y \left (x +y\right )-b&=0 \\ \end{align*}

[[_1st_order, _with_linear_symmetries], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

6.483

11536

\begin{align*} y^{2}-3 y x -2 x^{2}+\left (y x -x^{2}\right ) y^{\prime }&=0 \\ \end{align*}

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

13.842

11537

\begin{align*} 2 y y^{\prime } x -y^{2}+a x&=0 \\ \end{align*}

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

2.667

11538

\begin{align*} 2 y y^{\prime } x -y^{2}+a \,x^{2}&=0 \\ \end{align*}

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

9.320

11539

\begin{align*} 2 y y^{\prime } x +2 y^{2}+1&=0 \\ \end{align*}

[_separable]

3.832

11540

\begin{align*} x \left (x +2 y-1\right ) y^{\prime }-\left (2 x +y+1\right ) y&=0 \\ \end{align*}

[_rational, [_Abel, ‘2nd type‘, ‘class B‘]]

21.334

11541

\begin{align*} y \left (2 x -y-1\right )+x \left (2 y-x -1\right ) y^{\prime }&=0 \\ \end{align*}

[_rational, [_Abel, ‘2nd type‘, ‘class B‘]]

18.817

11542

\begin{align*} \left (2 y x +4 x^{3}\right ) y^{\prime }+y^{2}+112 x^{2} y&=0 \\ \end{align*}

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

50.178

11543

\begin{align*} x \left (2 x +3 y\right ) y^{\prime }+3 \left (x +y\right )^{2}&=0 \\ \end{align*}

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

15.050

11544

\begin{align*} \left (3 x +2\right ) \left (y-2 x -1\right ) y^{\prime }-y^{2}+y x -7 x^{2}-9 x -3&=0 \\ \end{align*}

[[_homogeneous, ‘class C‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

14.351

11545

\begin{align*} \left (3+6 y x +x^{2}\right ) y^{\prime }+2 x +2 y x +3 y^{2}&=0 \\ \end{align*}

[_exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

3.402

11546

\begin{align*} \left (a x y+b \,x^{n}\right ) y^{\prime }+\alpha y^{3}+\beta y^{2}&=0 \\ \end{align*}

[_rational, [_1st_order, ‘_with_symmetry_[F(x)*G(y),0]‘], [_Abel, ‘2nd type‘, ‘class C‘]]

6.010

11547

\begin{align*} \left (x^{2} y-1\right ) y^{\prime }+x y^{2}-1&=0 \\ \end{align*}

[_exact, _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

3.102

11548

\begin{align*} \left (x^{2} y-1\right ) y^{\prime }-x y^{2}+1&=0 \\ \end{align*}

[_rational, [_Abel, ‘2nd type‘, ‘class B‘]]

74.262

11549

\begin{align*} \left (x^{2} y-1\right ) y^{\prime }+8 x y^{2}-8&=0 \\ \end{align*}

[_rational, [_Abel, ‘2nd type‘, ‘class B‘]]

84.398

11550

\begin{align*} x \left (y x -2\right ) y^{\prime }+x^{2} y^{3}+x y^{2}-2 y&=0 \\ \end{align*}

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class C‘]]

19.480

11551

\begin{align*} x \left (y x -3\right ) y^{\prime }+x y^{2}-y&=0 \\ \end{align*}

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

34.787

11552

\begin{align*} x^{2} \left (-1+y\right ) y^{\prime }+\left (x -1\right ) y&=0 \\ \end{align*}

[_separable]

4.396

11553

\begin{align*} x \left (y x +x^{4}-1\right ) y^{\prime }-y \left (y x -x^{4}-1\right )&=0 \\ \end{align*}

[_rational, [_Abel, ‘2nd type‘, ‘class B‘]]

40.876

11554

\begin{align*} 2 x^{2} y y^{\prime }+y^{2}-2 x^{3}-x^{2}&=0 \\ \end{align*}

[[_homogeneous, ‘class D‘], _rational, _Bernoulli]

3.608

11555

\begin{align*} 2 x^{2} y y^{\prime }-y^{2}-x^{2} {\mathrm e}^{x -\frac {1}{x}}&=0 \\ \end{align*}

[_Bernoulli]

3.346

11556

\begin{align*} \left (x +2 x^{2} y\right ) y^{\prime }-x^{2} y^{3}+2 x y^{2}+y&=0 \\ \end{align*}

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class C‘]]

23.102

11557

\begin{align*} \left (2 x^{2} y-x \right ) y^{\prime }-2 x y^{2}-y&=0 \\ \end{align*}

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

37.572

11558

\begin{align*} \left (2 x^{2} y-x^{3}\right ) y^{\prime }+y^{3}-4 x y^{2}+2 x^{3}&=0 \\ \end{align*}

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

57.602

11559

\begin{align*} 2 x^{3}+y y^{\prime }+3 y^{2} x^{2}+7&=0 \\ \end{align*}

[_rational, _Bernoulli]

3.373

11560

\begin{align*} 2 x \left (x^{3} y+1\right ) y^{\prime }+\left (3 x^{3} y-1\right ) y&=0 \\ \end{align*}

[[_homogeneous, ‘class G‘], _rational, [_Abel, ‘2nd type‘, ‘class B‘]]

36.225

11561

\begin{align*} \left (-x +y\right ) \sqrt {x^{2}+1}\, y^{\prime }-a \sqrt {\left (1+y^{2}\right )^{3}}&=0 \\ \end{align*}

[‘x=_G(y,y’)‘]

53.711

11562

\begin{align*} y y^{\prime } \sin \left (x \right )^{2}+y^{2} \cos \left (x \right ) \sin \left (x \right )-1&=0 \\ \end{align*}

[_exact, _Bernoulli]

7.006

11563

\begin{align*} f \left (x \right ) y y^{\prime }+g \left (x \right ) y^{2}+h \left (x \right )&=0 \\ \end{align*}

[_Bernoulli]

3.017

11564

\begin{align*} \left (y^{2}-x \right ) y^{\prime }-y+x^{2}&=0 \\ \end{align*}

[_exact, _rational]

1.831

11565

\begin{align*} \left (x^{2}+y^{2}\right ) y^{\prime }+2 x \left (2 x +y\right )&=0 \\ \end{align*}

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

0.967

11566

\begin{align*} \left (x^{2}+y^{2}\right ) y^{\prime }-y^{2}&=0 \\ \end{align*}

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

8.912

11567

\begin{align*} 2 y x +\left (a +x^{2}+y^{2}\right ) y^{\prime }&=0 \\ \end{align*}

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

1.757

11568

\begin{align*} 2 y x +x^{2}+b +\left (a +x^{2}+y^{2}\right ) y^{\prime }&=0 \\ \end{align*}

[_exact, _rational]

2.144

11569

\begin{align*} \left (x^{2}+y^{2}+x \right ) y^{\prime }-y&=0 \\ \end{align*}

[_rational]

1.808

11570

\begin{align*} \left (y^{2}-x^{2}\right ) y^{\prime }+2 y x&=0 \\ \end{align*}

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

14.388

11571

\begin{align*} \left (x^{4}+y^{2}\right ) y^{\prime }-4 x^{3} y&=0 \\ \end{align*}

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

4.069

11572

\begin{align*} \left (y^{2}+4 \sin \left (x \right )\right ) y^{\prime }-\cos \left (x \right )&=0 \\ \end{align*}

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

2.695

11573

\begin{align*} \left (x +2 y+y^{2}\right ) y^{\prime }+y \left (1+y\right )+\left (x +y\right )^{2} y^{2}&=0 \\ \end{align*}

[_rational]

15.910

11574

\begin{align*} \left (x +y\right )^{2} y^{\prime }-a^{2}&=0 \\ \end{align*}

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

7.748

11575

\begin{align*} x^{2}+2 y x -y^{2}+\left (y^{2}+2 y x -x^{2}\right ) y^{\prime }&=0 \\ \end{align*}

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

8.662

11576

\begin{align*} \left (-1+3 x +y\right )^{2} y^{\prime }-\left (-1+2 y\right ) \left (4 y+6 x -3\right )&=0 \\ \end{align*}

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

5.582

11577

\begin{align*} 3 \left (y^{2}-x^{2}\right ) y^{\prime }+2 y^{3}-6 \left (x +1\right ) x y-3 \,{\mathrm e}^{x}&=0 \\ \end{align*}

[‘y=_G(x,y’)‘]

3.160

11578

\begin{align*} \left (x^{2}+4 y^{2}\right ) y^{\prime }-y x&=0 \\ \end{align*}

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

6.193

11579

\begin{align*} \left (3 x^{2}+2 y x +4 y^{2}\right ) y^{\prime }+2 x^{2}+6 y x +y^{2}&=0 \\ \end{align*}

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

8.941

11580

\begin{align*} \left (1-3 x +2 y\right )^{2} y^{\prime }-\left (3 y-2 x -4\right )^{2}&=0 \\ \end{align*}

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

6.055

11581

\begin{align*} \left (2 y-4 x +1\right )^{2} y^{\prime }-\left (y-2 x \right )^{2}&=0 \\ \end{align*}

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

13.508

11582

\begin{align*} \left (1-3 x^{2} y+6 y^{2}\right ) y^{\prime }-3 x y^{2}+x&=0 \\ \end{align*}

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

2.066

11583

\begin{align*} \left (6 y-x \right )^{2} y^{\prime }-6 y^{2}+2 y x +a&=0 \\ \end{align*}

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

1.939

11584

\begin{align*} \left (a y^{2}+2 b x y+c \,x^{2}\right ) y^{\prime }+b y^{2}+2 c x y+d \,x^{2}&=0 \\ \end{align*}

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

136.679

11585

\begin{align*} \left (b \left (\beta y+x \alpha \right )^{2}-\beta \left (a x +b y\right )\right ) y^{\prime }+a \left (\beta y+x \alpha \right )^{2}-\alpha \left (a x +b y\right )&=0 \\ \end{align*}

[[_1st_order, _with_linear_symmetries], _rational]

4.556

11586

\begin{align*} \left (a y+b x +c \right )^{2} y^{\prime }+\left (\alpha y+\beta x +\gamma \right )^{2}&=0 \\ \end{align*}

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

6.878

11587

\begin{align*} x \left (y^{2}-3 x \right ) y^{\prime }+2 y^{3}-5 y x&=0 \\ \end{align*}

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

6.115

11588

\begin{align*} x \left (y^{2}+x^{2}-a \right ) y^{\prime }-\left (a +x^{2}+y^{2}\right ) y&=0 \\ \end{align*}

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

6.606

11589

\begin{align*} x \left (y^{2}+y x -x^{2}\right ) y^{\prime }-y^{3}+x y^{2}+x^{2} y&=0 \\ \end{align*}

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

15.681

11590

\begin{align*} x \left (y^{2}+x^{2} y+x^{2}\right ) y^{\prime }-2 y^{3}-2 y^{2} x^{2}+x^{4}&=0 \\ \end{align*}

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

4.921

11591

\begin{align*} 2 x \left (5 x^{2}+y^{2}\right ) y^{\prime }+y^{3}-x^{2} y&=0 \\ \end{align*}

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

15.663

11592

\begin{align*} 3 y^{2} y^{\prime } x +y^{3}-2 x&=0 \\ \end{align*}

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

3.757

11593

\begin{align*} \left (3 x y^{2}-x^{2}\right ) y^{\prime }+y^{3}-2 y x&=0 \\ \end{align*}

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

5.569

11594

\begin{align*} 6 y^{2} y^{\prime } x +x +2 y^{3}&=0 \\ \end{align*}

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

3.466

11595

\begin{align*} \left (x^{2}+6 x y^{2}\right ) y^{\prime }-y \left (3 y^{2}-x \right )&=0 \\ \end{align*}

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

5.435

11596

\begin{align*} \left (y^{2} x^{2}+x \right ) y^{\prime }+y&=0 \\ \end{align*}

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

3.427

11597

\begin{align*} \left (y x -1\right )^{2} x y^{\prime }+\left (y^{2} x^{2}+1\right ) y&=0 \\ \end{align*}

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

3.832

11598

\begin{align*} \left (10 x^{3} y^{2}+x^{2} y+2 x \right ) y^{\prime }+5 x^{2} y^{3}+x y^{2}&=0 \\ \end{align*}

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

6.186

11599

\begin{align*} \left (y^{3}-3 x \right ) y^{\prime }-3 y+x^{2}&=0 \\ \end{align*}

[_exact, _rational]

2.011

11600

\begin{align*} \left (y^{3}-x^{3}\right ) y^{\prime }-x^{2} y&=0 \\ \end{align*}

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

1.763