2.16.92 Problems 9101 to 9200

Table 2.200: Main lookup table. Sorted sequentially by problem number.

#

ODE

Program classification

CAS classification

Solved?

Verified?

time (sec)

9101

\[ {}y^{\prime } = \frac {-8 x y-x^{3}+2 x^{2}-8 x +32}{32 y+4 x^{2}-8 x +32} \]

first_order_ode_lie_symmetry_calculated

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

1.227

9102

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

first_order_ode_lie_symmetry_calculated

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

2.378

9103

\[ {}y^{\prime } = -\frac {i \left (16 i x^{2}+16 y^{4}+8 x^{4} y^{2}+x^{8}\right ) x}{32 y} \]

unknown

[_rational]

N/A

2.345

9104

\[ {}y^{\prime } = \frac {2 y^{6}}{y^{3}+2+16 x y^{2}+32 y^{4} x^{2}} \]

unknown

[_rational]

N/A

1.35

9105

\[ {}y^{\prime } = \frac {-4 a x y-a^{2} x^{3}-2 a b \,x^{2}-4 x a +8}{8 y+2 x^{2} a +4 b x +8} \]

first_order_ode_lie_symmetry_calculated

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

2.213

9106

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

unknown

[‘x=_G(y,y’)‘]

N/A

1.279

9107

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

homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

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

3.531

9108

\[ {}y^{\prime } = \frac {-4 x y-x^{3}-2 x^{2} a -4 x +8}{8 y+2 x^{2}+4 x a +8} \]

first_order_ode_lie_symmetry_calculated

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

1.769

9109

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

first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries], _rational]

1.77

9110

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

riccati, bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

5.582

9111

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

first_order_ode_lie_symmetry_calculated

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

2.521

9112

\[ {}y^{\prime } = \frac {-3 x^{2} y+1+x^{6} y^{2}+y^{3} x^{9}}{x^{3}} \]

abelFirstKind

[_rational, _Abel]

N/A

3.98

9113

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

abelFirstKind, homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

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

5.474

9114

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

unknown

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

N/A

1.931

9115

\[ {}y^{\prime } = \frac {\left (x^{4}+x^{3}+x +3 y^{2}\right ) y}{\left (6 y^{2}+x \right ) x} \]

exactByInspection

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

1.605

9116

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

riccati, bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

36.352

9117

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

riccati, bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

14.089

9118

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

riccati, first_order_ode_lie_symmetry_calculated

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

41.107

9119

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

riccati, first_order_ode_lie_symmetry_calculated

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

79.651

9120

\[ {}y^{\prime } = \frac {y \ln \left (x \right )+\cosh \left (x \right ) x a y^{2}+\cosh \left (x \right ) x^{3} b}{x \ln \left (x \right )} \]

riccati, homogeneousTypeD2

[[_homogeneous, ‘class D‘], _Riccati]

4.746

9121

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

unknown

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

N/A

2.211

9122

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

riccati, bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

46.734

9123

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

riccati, first_order_ode_lie_symmetry_calculated

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

93.694

9124

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

riccati

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

N/A

93.109

9125

\[ {}y^{\prime } = \frac {2 x^{2} \cosh \left (\frac {1}{-1+x}\right )-2 x \cosh \left (\frac {1}{-1+x}\right )-1+y^{2}-2 x^{2} y+x^{4}-x +x y^{2}-2 x^{3} y+x^{5}}{\left (-1+x \right ) \cosh \left (\frac {1}{-1+x}\right )} \]

riccati

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

N/A

87.348

9126

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

riccati, bernoulli, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

18.688

9127

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

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

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

2.964

9128

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

exactWithIntegrationFactor

[_rational]

2.698

9129

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

abelFirstKind, first_order_ode_lie_symmetry_calculated

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

8.093

9130

\[ {}y^{\prime } = \frac {y^{3} x \,{\mathrm e}^{3 x^{2}} {\mathrm e}^{-\frac {9 x^{2}}{2}}}{9 \,{\mathrm e}^{\frac {3 x^{2}}{2}}+3 \,{\mathrm e}^{\frac {3 x^{2}}{2}} y+9 y} \]

unknown

[[_Abel, ‘2nd type‘, ‘class C‘]]

N/A

3.549

9131

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

riccati, bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

34.423

9132

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

unknown

[_rational]

N/A

2.457

9133

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

riccati, bernoulli, exactWithIntegrationFactor, first_order_ode_lie_symmetry_lookup

[_Bernoulli]

5.467

9134

\[ {}y^{\prime } = \frac {-b^{3}+6 b^{2} x -12 b \,x^{2}+8 x^{3}-4 b y^{2}+8 x y^{2}+8 y^{3}}{\left (2 x -b \right )^{3}} \]

abelFirstKind, first_order_ode_lie_symmetry_calculated

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

8.224

9135

\[ {}y^{\prime } = \frac {\left (y \,{\mathrm e}^{-\frac {x^{2}}{4}} x +2+2 y^{2} {\mathrm e}^{-\frac {x^{2}}{2}}+2 y^{3} {\mathrm e}^{-\frac {3 x^{2}}{4}}\right ) {\mathrm e}^{\frac {x^{2}}{4}}}{2} \]

abelFirstKind, first_order_ode_lie_symmetry_calculated

[_Abel]

29.868

9136

\[ {}y^{\prime } = -\frac {-\frac {1}{x}-\textit {\_F1} \left (y+\frac {1}{x}\right )}{x} \]

unknown

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

N/A

2.216

9137

\[ {}y^{\prime } = \frac {\textit {\_F1} \left (y^{2}-2 \ln \left (x \right )\right )}{\sqrt {y^{2}}\, x} \]

unknown

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

N/A

2.939

9138

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

unknown

[‘y=_G(x,y’)‘]

N/A

11.148

9139

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

unknown

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

N/A

3.475

9140

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

unknown

[‘y=_G(x,y’)‘]

N/A

7.264

9141

\[ {}y^{\prime } = -\frac {1}{-x -\textit {\_F1} \left (y-\ln \left (x \right )\right ) y \,{\mathrm e}^{y}} \]

unknown

[NONE]

N/A

3.126

9142

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

first_order_ode_lie_symmetry_calculated

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

5.21

9143

\[ {}y^{\prime } = \frac {-125+300 x -240 x^{2}+64 x^{3}-80 y^{2}+64 x y^{2}+64 y^{3}}{\left (4 x -5\right )^{3}} \]

abelFirstKind, homogeneousTypeMapleC, first_order_ode_lie_symmetry_calculated

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

8.832

9144

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

riccati

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

2.726

9145

\[ {}y^{\prime } = \frac {x^{3} {\mathrm e}^{y}+x^{4}+{\mathrm e}^{y} y-{\mathrm e}^{y} \ln \left ({\mathrm e}^{y}+x \right )+x y-\ln \left ({\mathrm e}^{y}+x \right ) x +x}{x^{2}} \]

unknown

[‘y=_G(x,y’)‘]

N/A

3.885

9146

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

unknown

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

N/A

34.612

9147

\[ {}y^{\prime } = \frac {\left (-\sqrt {a}\, x^{3}+2 \sqrt {a \,x^{4}+8 y}+2 x^{2} \sqrt {a \,x^{4}+8 y}+2 x^{3} \sqrt {a \,x^{4}+8 y}\right ) \sqrt {a}}{2} \]

unknown

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

N/A

3.765

9148

\[ {}y^{\prime } = \frac {y \left (-3 x^{3} y-3+y^{2} x^{7}\right )}{x \left (x^{3} y+1\right )} \]

unknown

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

N/A

2.653

9149

\[ {}y^{\prime } = \frac {\left (3+y\right )^{3} {\mathrm e}^{\frac {9 x^{2}}{2}} x \,{\mathrm e}^{\frac {3 x^{2}}{2}} {\mathrm e}^{-3 x^{2}}}{243 \,{\mathrm e}^{\frac {3 x^{2}}{2}}+81 \,{\mathrm e}^{\frac {3 x^{2}}{2}} y+243 y} \]

unknown

[[_Abel, ‘2nd type‘, ‘class C‘]]

N/A

4.293

9150

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

unknown

[_rational]

N/A

2.537

9151

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

unknown

[‘y=_G(x,y’)‘]

N/A

48.375

9152

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

exactWithIntegrationFactor, first_order_ode_lie_symmetry_calculated

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

4.684

9153

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

unknown

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

N/A

2.898

9154

\[ {}y^{\prime } = \frac {-2 \cos \left (y\right )+x^{2} \cos \left (2 y\right ) \ln \left (x \right )+\ln \left (x \right ) x^{2}}{2 \sin \left (y\right ) \ln \left (x \right ) x} \]

unknown

[‘y=_G(x,y’)‘]

N/A

47.844

9155

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

exactWithIntegrationFactor

[_rational]

2.575

9156

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

riccati

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

4.315

9157

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

exactByInspection

[_rational]

2.342

9158

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

homogeneousTypeD2, first_order_ode_lie_symmetry_calculated

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

7.444

9159

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

abelFirstKind

[_Abel]

N/A

36.623

9160

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

unknown

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

N/A

2.453

9161

\[ {}y^{\prime } = -\frac {-y+x^{3} \sqrt {x^{2}+y^{2}}-x^{2} \sqrt {x^{2}+y^{2}}\, y}{x} \]

unknown

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

N/A

3.288

9162

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

first_order_ode_lie_symmetry_calculated

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

7.243

9163

\[ {}y^{\prime } = \frac {1+2 \sqrt {4 x^{2} y+1}\, x^{3}+2 x^{5} \sqrt {4 x^{2} y+1}+2 x^{6} \sqrt {4 x^{2} y+1}}{2 x^{3}} \]

unknown

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

N/A

3.35

9164

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

exactByInspection

[_rational]

2.397

9165

\[ {}y^{\prime } = \frac {2 a +\sqrt {-y^{2}+4 x a}+x^{2} \sqrt {-y^{2}+4 x a}+x^{3} \sqrt {-y^{2}+4 x a}}{y} \]

unknown

[‘y=_G(x,y’)‘]

N/A

25.428

9166

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

unknown

[_rational]

N/A

2.424

9167

\[ {}y^{\prime } = -\frac {-y+x^{4} \sqrt {x^{2}+y^{2}}-x^{3} \sqrt {x^{2}+y^{2}}\, y}{x} \]

unknown

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

N/A

3.367

9168

\[ {}y^{\prime } = \frac {\left (x^{4}+3 x y^{2}+3 y^{2}\right ) y}{\left (6 y^{2}+x \right ) x \left (1+x \right )} \]

unknown

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

N/A

3.02

9169

\[ {}y^{\prime } = -\frac {1}{-\left (y^{3}\right )^{\frac {2}{3}} x -\textit {\_F1} \left (y^{3}-3 \ln \left (x \right )\right ) \left (y^{3}\right )^{\frac {1}{3}} x} \]

unknown

[NONE]

N/A

2.438

9170

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

unknown

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

N/A

3.013

9171

\[ {}y^{\prime } = -\frac {1}{-\ln \left (x \right ) \left (y^{3}\right )^{\frac {2}{3}}-\textit {\_F1} \left (y^{3}+3 \,\operatorname {expIntegral}_{1}\left (-\ln \left (x \right )\right )\right ) \ln \left (x \right ) \left (y^{3}\right )^{\frac {1}{3}}} \]

unknown

[NONE]

N/A

3.037

9172

\[ {}y^{\prime } = \frac {30 x^{3}+25 \sqrt {x}+25 y^{2}-20 x^{3} y-100 y \sqrt {x}+4 x^{6}+40 x^{\frac {7}{2}}+100 x}{25 x} \]

riccati

[_rational, _Riccati]

33.944

9173

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

first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries]]

5.023

9174

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

first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries]]

4.204

9175

\[ {}y^{\prime } = \frac {b \,x^{3}+c^{2} \sqrt {a}-2 c b \,x^{2} \sqrt {a}+2 c y^{2} a^{\frac {3}{2}}+b^{2} x^{4} \sqrt {a}-2 y^{2} a^{\frac {3}{2}} b \,x^{2}+a^{\frac {5}{2}} y^{4}}{a \,x^{2} y} \]

unknown

[_rational]

N/A

4.005

9176

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

riccati

[_Riccati]

10.425

9177

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

riccati

[_Riccati]

5.578

9178

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

unknown

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

N/A

2.26

9179

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

unknown

[NONE]

N/A

6.203

9180

\[ {}y^{\prime } = \frac {1}{-x +\left (\frac {1}{y}+1\right ) x +\textit {\_F1} \left (\left (\frac {1}{y}+1\right ) x \right ) x^{2}-\textit {\_F1} \left (\left (\frac {1}{y}+1\right ) x \right ) x^{2} \left (\frac {1}{y}+1\right )} \]

unknown

[‘y=_G(x,y’)‘]

N/A

2.708

9181

\[ {}y^{\prime } = \frac {x}{2}+\frac {1}{2}+\sqrt {x^{2}+2 x +1-4 y}+x^{2} \sqrt {x^{2}+2 x +1-4 y}+x^{3} \sqrt {x^{2}+2 x +1-4 y} \]

unknown

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

N/A

3.155

9182

\[ {}y^{\prime } = \frac {\cosh \left (x \right )}{\sinh \left (x \right )}+\textit {\_F1} \left (y-\ln \left (\sinh \left (x \right )\right )\right ) \]

unknown

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

N/A

4.316

9183

\[ {}y^{\prime } = -\frac {x}{2}+1+\sqrt {x^{2}-4 x +4 y}+x^{2} \sqrt {x^{2}-4 x +4 y}+x^{3} \sqrt {x^{2}-4 x +4 y} \]

unknown

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

N/A

3.218

9184

\[ {}y^{\prime } = \frac {1}{\sin \left (x \right )}+\textit {\_F1} \left (y-\ln \left (\sin \left (x \right )\right )+\ln \left (\cos \left (x \right )+1\right )\right ) \]

unknown

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

N/A

5.882

9185

\[ {}y^{\prime } = \frac {b^{3}+y^{2} b^{3}+2 y b^{2} a x +x^{2} b \,a^{2}+y^{3} b^{3}+3 y^{2} b^{2} a x +3 y b \,a^{2} x^{2}+a^{3} x^{3}}{b^{3}} \]

abelFirstKind, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _Abel]

3.258

9186

\[ {}y^{\prime } = \frac {\alpha ^{3}+y^{2} \alpha ^{3}+2 y \alpha ^{2} \beta x +\alpha \,\beta ^{2} x^{2}+y^{3} \alpha ^{3}+3 y^{2} \alpha ^{2} \beta x +3 y \alpha \,\beta ^{2} x^{2}+\beta ^{3} x^{3}}{\alpha ^{3}} \]

abelFirstKind, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _Abel]

3.256

9187

\[ {}y^{\prime } = \frac {14 x y+12+2 x +y^{3} x^{3}+6 x^{2} y^{2}}{x^{2} \left (x y+2+x \right )} \]

exactWithIntegrationFactor

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

3.396

9188

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

unknown

[NONE]

N/A

3.891

9189

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

unknown

[NONE]

N/A

3.783

9190

\[ {}y^{\prime } = -\frac {\left (-\frac {1}{x}-\textit {\_F1} \left (y^{2}-2 x \right )\right ) x}{\sqrt {y^{2}}} \]

unknown

[NONE]

N/A

3.537

9191

\[ {}y^{\prime } = -\frac {x}{4}+\frac {1}{4}+\sqrt {x^{2}-2 x +1+8 y}+x^{2} \sqrt {x^{2}-2 x +1+8 y}+x^{3} \sqrt {x^{2}-2 x +1+8 y} \]

unknown

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

N/A

3.575

9192

\[ {}y^{\prime } = \frac {a^{3}+y^{2} a^{3}+2 y a^{2} b x +a \,b^{2} x^{2}+y^{3} a^{3}+3 y^{2} a^{2} b x +3 y a \,b^{2} x^{2}+b^{3} x^{3}}{a^{3}} \]

abelFirstKind, first_order_ode_lie_symmetry_calculated

[[_homogeneous, ‘class C‘], _Abel]

3.294

9193

\[ {}y^{\prime } = -\frac {-x -\textit {\_F1} \left (y^{2}-2 x \right )}{\sqrt {y^{2}}\, x} \]

unknown

[NONE]

N/A

3.542

9194

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

exactWithIntegrationFactor

[‘y=_G(x,y’)‘]

7.437

9195

\[ {}y^{\prime } = -\frac {\left (-\frac {y \,{\mathrm e}^{\frac {1}{x}}}{x}-\textit {\_F1} \left (y \,{\mathrm e}^{\frac {1}{x}}\right )\right ) {\mathrm e}^{-\frac {1}{x}}}{x} \]

unknown

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

N/A

2.957

9196

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

unknown

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

N/A

3.476

9197

\[ {}y^{\prime } = \frac {y \left ({\mathrm e}^{-\frac {x^{2}}{2}} x y+{\mathrm e}^{-\frac {x^{2}}{4}} x +2 y^{2} {\mathrm e}^{-\frac {3 x^{2}}{4}}\right ) {\mathrm e}^{\frac {x^{2}}{4}}}{2 y \,{\mathrm e}^{-\frac {x^{2}}{4}}+2} \]

first_order_ode_lie_symmetry_calculated

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

5.991

9198

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

unknown

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

N/A

3.328

9199

\[ {}y^{\prime } = -\frac {x}{2}-\frac {a}{2}+\sqrt {x^{2}+2 x a +a^{2}+4 y}+x^{2} \sqrt {x^{2}+2 x a +a^{2}+4 y}+x^{3} \sqrt {x^{2}+2 x a +a^{2}+4 y} \]

unknown

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

N/A

3.785

9200

\[ {}y^{\prime } = -\frac {2 x}{3}+1+y^{2}+\frac {2 x^{2} y}{3}+\frac {x^{4}}{9}+y^{3}+x^{2} y^{2}+\frac {y x^{4}}{3}+\frac {x^{6}}{27} \]

abelFirstKind, first_order_ode_lie_symmetry_calculated

[[_1st_order, _with_linear_symmetries], _Abel]

2.798