2.2.51 Problems 5001 to 5100

Table 2.115: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

Maple

Mma

Sympy

time(sec)

5001

\begin{align*} x^{5} y^{\prime }&=1-3 x^{4} y \\ \end{align*}

[_linear]

3.270

5002

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

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

4.266

5003

\begin{align*} x^{7} y^{\prime }+5 x^{3} y^{2}+2 \left (x^{2}+1\right ) y^{3}&=0 \\ \end{align*}

[_rational, _Abel]

58.840

5004

\begin{align*} x^{n} y^{\prime }&=a +b \,x^{n -1} y \\ \end{align*}

[_linear]

5.034

5005

\begin{align*} x^{n} y^{\prime }&=x^{2 n -1}-y^{2} \\ \end{align*}

[_Riccati]

179.474

5006

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

[[_homogeneous, ‘class G‘], _Riccati]

6.694

5007

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

[[_homogeneous, ‘class G‘], _Riccati]

8.734

5008

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

[_rational, _Riccati]

5.793

5009

\begin{align*} x^{k} y^{\prime }&=a \,x^{m}+b y^{n} \\ \end{align*}

[_Chini]

5.048

5010

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

[_linear]

2.543

5011

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

[_separable]

6.171

5012

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

[_separable]

5.335

5013

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

[_linear]

2.999

5014

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

[_separable]

38.904

5015

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

[_separable]

38.841

5016

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

[_separable]

10.992

5017

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

[_separable]

12.281

5018

\begin{align*} x^{{3}/{2}} y^{\prime }&=a +b \,x^{{3}/{2}} y^{2} \\ \end{align*}

[_rational, [_Riccati, _special]]

0.245

5019

\begin{align*} y^{\prime } \sqrt {x^{3}+1}&=\sqrt {y^{3}+1} \\ \end{align*}

[_separable]

5.653

5020

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

[_separable]

8.320

5021

\begin{align*} y^{\prime } \sqrt {-x^{4}+1}&=\sqrt {1-y^{4}} \\ \end{align*}

[_separable]

5.138

5022

\begin{align*} y^{\prime } \sqrt {x^{4}+x^{2}+1}&=\sqrt {1+y^{2}+y^{4}} \\ \end{align*}

[_separable]

6.160

5023

\begin{align*} y^{\prime } \sqrt {a_{4} x^{4}+a_{3} x^{3}+a_{2} x^{2}+a_{1} x +a_{0}}&=0 \\ \end{align*}

[_quadrature]

0.708

5024

\begin{align*} y^{\prime } \sqrt {b \,x^{4}+a \,x^{2}+1}+\sqrt {1+a y^{2}+b y^{4}}&=0 \\ \end{align*}

[_separable]

6.340

5025

\begin{align*} y^{\prime } \sqrt {a_{4} x^{4}+a_{3} x^{3}+a_{2} x^{2}+a_{1} x +a_{0}}&=\sqrt {b_{0} +b_{1} y+b_{2} y^{2}} \\ \end{align*}

[_separable]

9.749

5026

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

[_separable]

4.450

5027

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

[_separable]

5.381

5028

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

[_Bernoulli]

10.105

5029

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

[_separable]

13.586

5030

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

[_separable]

5.903

5031

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

[_separable]

5.298

5032

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

[_linear]

13.531

5033

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

[_linear]

2.681

5034

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

[_linear]

4.812

5035

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

[_separable]

6.984

5036

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

[_separable]

2.461

5037

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

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

7.607

5038

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

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

108.688

5039

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

[_separable]

8.086

5040

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

[[_Abel, ‘2nd type‘, ‘class A‘]]

6.835

5041

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

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

4.379

5042

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

[_rational, _Bernoulli]

4.113

5043

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

[_Bernoulli]

6.727

5044

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

[_quadrature]

3.412

5045

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

[_separable]

5.696

5046

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

[_Bernoulli]

4.302

5047

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

[_quadrature]

1.644

5048

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

[_quadrature]

1.375

5049

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

[NONE]

5.749

5050

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

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

37.797

5051

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

[_separable]

4.112

5052

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

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

8.899

5053

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

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

9.211

5054

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

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

6.549

5055

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

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

8.339

5056

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

[[_linear, ‘class A‘]]

1.621

5057

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

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

15.857

5058

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

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

3.700

5059

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

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

11.363

5060

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

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

25.397

5061

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

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

2.565

5062

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

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

28.148

5063

\begin{align*} \left (3-x +y\right ) y^{\prime }&=11-4 x +3 y \\ \end{align*}

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

28.020

5064

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

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

9.168

5065

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

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

11.059

5066

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

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

3.522

5067

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

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

1.654

5068

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

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

2.837

5069

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

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

13.804

5070

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

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

3.724

5071

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

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

11.046

5072

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

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

10.345

5073

\begin{align*} \left (1+5 x -y\right ) y^{\prime }+5+x -5 y&=0 \\ \end{align*}

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

6.561

5074

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

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

5.301

5075

\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‘]]

1.362

5076

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

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

7.209

5077

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

[[_Abel, ‘2nd type‘, ‘class A‘]]

67.403

5078

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

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

1.677

5079

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

[_rational, _Bernoulli]

1.875

5080

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

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

4.413

5081

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

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

4.222

5082

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

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

3.970

5083

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

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

3.404

5084

\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‘]]

4.855

5085

\begin{align*} \left (x +2 y+1\right ) y^{\prime }+7+x -4 y&=0 \\ \end{align*}

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

12.870

5086

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

[_exact, _rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], [_Abel, ‘2nd type‘, ‘class A‘]]

1.484

5087

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

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

3.691

5088

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

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

4.964

5089

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

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

5.429

5090

\begin{align*} \left (19+9 x +2 y\right ) y^{\prime }+18-2 x -6 y&=0 \\ \end{align*}

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

30.340

5091

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

[_exact, _rational, [_1st_order, ‘_with_symmetry_[F(x),G(x)]‘], [_Abel, ‘2nd type‘, ‘class A‘]]

2.355

5092

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

[[_Abel, ‘2nd type‘, ‘class A‘]]

67.737

5093

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

[[_Abel, ‘2nd type‘, ‘class B‘]]

5.992

5094

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

[_separable]

9.041

5095

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

[_separable]

2.757

5096

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

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

74.259

5097

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

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

6.302

5098

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

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

6.278

5099

\begin{align*} \left (-3 y-2 x +5\right ) y^{\prime }+1-2 x -3 y&=0 \\ \end{align*}

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

6.413

5100

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

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

6.492