2.2.51 Problems 5001 to 5100

Table 2.103: Main lookup table. Sorted sequentially by problem number.

#

ODE

CAS classification

Solved?

time (sec)

5001

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

[_separable]

3.092

5002

\[ {}y^{\prime } \sqrt {X} = 0 \]

[_quadrature]

0.701

5003

\[ {}y^{\prime } \sqrt {X}+\sqrt {Y} = 0 \]

[_quadrature]

0.405

5004

\[ {}y^{\prime } \sqrt {X} = \sqrt {Y} \]

[_quadrature]

0.398

5005

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

[_separable]

1.820

5006

\[ {}y^{\prime } \left (4 x^{3}+\operatorname {a1} x +\operatorname {a0} \right )^{{2}/{3}}+\left (\operatorname {a0} +\operatorname {a1} y+4 y^{3}\right )^{{2}/{3}} = 0 \]

[_separable]

2.361

5007

\[ {}X^{{2}/{3}} y^{\prime } = Y^{{2}/{3}} \]

[_quadrature]

0.490

5008

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

[_Bernoulli]

19.153

5009

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

[_separable]

8.336

5010

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

[_separable]

3.185

5011

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

[_separable]

3.642

5012

\[ {}\left (\operatorname {a0} +\operatorname {a1} \sin \left (x \right )^{2}\right ) y^{\prime }+\operatorname {a2} x \left (\operatorname {a3} +\operatorname {a1} \sin \left (x \right )^{2}\right )+\operatorname {a1} y \sin \left (2 x \right ) = 0 \]

[_linear]

12.310

5013

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

[_linear]

1.743

5014

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

[_linear]

1.297

5015

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

[_separable]

3.421

5016

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

[_separable]

1.530

5017

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

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

0.678

5018

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

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

7.930

5019

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

[_separable]

2.017

5020

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

[[_Abel, ‘2nd type‘, ‘class A‘]]

1.092

5021

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

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

2.135

5022

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

[_rational, _Bernoulli]

1.405

5023

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

[_Bernoulli]

2.856

5024

\[ {}y y^{\prime } = \operatorname {a0} +\operatorname {a1} y+\operatorname {a2} y^{2} \]

[_quadrature]

3.546

5025

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

[_separable]

1.930

5026

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

[_Bernoulli]

15.177

5027

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

[_quadrature]

6.265

5028

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

[_quadrature]

6.046

5029

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

[NONE]

3.301

5030

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

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

5.373

5031

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

[_separable]

1.459

5032

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

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

4.263

5033

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

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

3.088

5034

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

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

3.629

5035

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

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

4.720

5036

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

[[_linear, ‘class A‘]]

1.230

5037

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

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

1.647

5038

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

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

2.236

5039

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

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

4.457

5040

\[ {}\left (1+x +y\right ) y^{\prime }+1+4 x +3 y = 0 \]

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

2.474

5041

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

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

2.064

5042

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

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

2.596

5043

\[ {}\left (3-x +y\right ) y^{\prime } = 11-4 x +3 y \]

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

2.665

5044

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

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

3.700

5045

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

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

1.898

5046

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

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

1.600

5047

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

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

4.177

5048

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

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

3.520

5049

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

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

9.766

5050

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

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

3.547

5051

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

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

4.487

5052

\[ {}\left (6-4 x -y\right ) y^{\prime } = 2 x -y \]

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

3.411

5053

\[ {}\left (1+5 x -y\right ) y^{\prime }+5+x -5 y = 0 \]

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

3.612

5054

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

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

2.332

5055

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

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

1.054

5056

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

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

2.255

5057

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

[[_Abel, ‘2nd type‘, ‘class A‘]]

39.960

5058

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

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

2.183

5059

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

[_rational, _Bernoulli]

1.544

5060

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

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

3.245

5061

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

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

3.691

5062

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

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

4.458

5063

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

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

3.980

5064

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

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

1.822

5065

\[ {}\left (1+x +2 y\right ) y^{\prime }+7+x -4 y = 0 \]

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

4.139

5066

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

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

1.193

5067

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

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

3.537

5068

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

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

2.007

5069

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

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

1.968

5070

\[ {}\left (19+9 x +2 y\right ) y^{\prime }+18-2 x -6 y = 0 \]

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

6.553

5071

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

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

1.397

5072

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

[[_Abel, ‘2nd type‘, ‘class A‘]]

11.049

5073

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

[[_Abel, ‘2nd type‘, ‘class B‘]]

2.753

5074

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

[_separable]

7.570

5075

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

[_separable]

1.414

5076

\[ {}\left (x -3 y\right ) y^{\prime }+4+3 x -y = 0 \]

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

4.685

5077

\[ {}\left (4-x -3 y\right ) y^{\prime }+3-x -3 y = 0 \]

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

1.855

5078

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

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

1.844

5079

\[ {}\left (5-2 x -3 y\right ) y^{\prime }+1-2 x -3 y = 0 \]

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

1.867

5080

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

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

1.997

5081

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

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

4.473

5082

\[ {}\left (3+2 x +4 y\right ) y^{\prime } = 1+x +2 y \]

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

1.845

5083

\[ {}\left (5+2 x -4 y\right ) y^{\prime } = 3+x -2 y \]

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

2.247

5084

\[ {}\left (5+3 x -4 y\right ) y^{\prime } = 2+7 x -3 y \]

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

3.701

5085

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

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

2.005

5086

\[ {}\left (11-11 x -4 y\right ) y^{\prime } = 62-8 x -25 y \]

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

9.638

5087

\[ {}\left (6+3 x +5 y\right ) y^{\prime } = 2+x +7 y \]

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

84.386

5088

\[ {}\left (7 x +5 y\right ) y^{\prime }+10 x +8 y = 0 \]

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

4.126

5089

\[ {}\left (x +4 x^{3}+5 y\right ) y^{\prime }+7 x^{3}+3 x^{2} y+4 y = 0 \]

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

3.202

5090

\[ {}\left (5-x +6 y\right ) y^{\prime } = 3-x +4 y \]

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

5.937

5091

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

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

1.787

5092

\[ {}\left (3-3 x +7 y\right ) y^{\prime }+7-7 x +3 y = 0 \]

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

4.093

5093

\[ {}\left (1+x +9 y\right ) y^{\prime }+1+x +5 y = 0 \]

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

2.411

5094

\[ {}\left (8+5 x -12 y\right ) y^{\prime } = 3+2 x -5 y \]

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

3.691

5095

\[ {}\left (140+7 x -16 y\right ) y^{\prime }+25+8 x +y = 0 \]

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

9.140

5096

\[ {}\left (3+9 x +21 y\right ) y^{\prime } = 45+7 x -5 y \]

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

4.036

5097

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

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

10.215

5098

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

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

2.644

5099

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

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

3.754

5100

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

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

3.432