2.16.100 Problems 9901 to 10000

Table 2.216: Main lookup table. Sorted sequentially by problem number.

#

ODE

Program classification

CAS classification

Solved?

Verified?

time (sec)

9901

\[ {}y^{\left (5\right )}+2 y^{\prime \prime \prime }+y^{\prime }-x a -b \sin \left (x \right )-c \cos \left (x \right ) = 0 \]

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_y]]

1.259

9902

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

higher_order_linear_constant_coefficients_ODE

[[_high_order, _linear, _nonhomogeneous]]

81.605

9903

\[ {}y^{\left (5\right )}-a x y-b = 0 \]

unknown

[[_high_order, _linear, _nonhomogeneous]]

N/A

0.095

9904

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

unknown

[[_high_order, _with_linear_symmetries]]

N/A

0.102

9905

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

higher_order_linear_constant_coefficients_ODE

[[_high_order, _missing_x]]

0.149

9906

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

unknown

[[_high_order, _with_linear_symmetries]]

N/A

0.365

9907

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

unknown

[[_high_order, _missing_x]]

N/A

0.0

9908

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

unknown

[[_high_order, _missing_y]]

N/A

0.168

9909

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

unknown

[[_high_order, _with_linear_symmetries]]

N/A

0.237

9910

\[ {}x^{10} y^{\left (5\right )}-a y = 0 \]

unknown

[[_high_order, _with_linear_symmetries]]

N/A

0.056

9911

\[ {}x^{\frac {5}{2}} y^{\left (5\right )}-a y = 0 \]

unknown

[[_high_order, _with_linear_symmetries]]

N/A

0.096

9912

\[ {}\left (x -a \right )^{5} \left (-b +x \right )^{5} y^{\left (5\right )}-c y = 0 \]

unknown

[[_high_order, _with_linear_symmetries]]

N/A

55.836

9913

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

second_order_ode_missing_x, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

4.3

9914

\[ {}y^{\prime \prime }-6 y^{2} = 0 \]

second_order_ode_missing_x, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

7.651

9915

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

unknown

[[_Painleve, ‘1st‘]]

N/A

0.071

9916

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

second_order_ode_missing_x, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

3.329

9917

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

unknown

[NONE]

N/A

0.081

9918

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

unknown

[[_Painleve, ‘2nd‘]]

N/A

0.077

9919

\[ {}y^{\prime \prime }-a y^{3} = 0 \]

second_order_ode_missing_x, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

1.924

9920

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

unknown

[NONE]

N/A

0.083

9921

\[ {}y^{\prime \prime }+d +b x y+c y+a y^{3} = 0 \]

unknown

[NONE]

N/A

0.078

9922

\[ {}y^{\prime \prime }+d +b y^{2}+c y+a y^{3} = 0 \]

second_order_ode_missing_x, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

68.896

9923

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

unknown

[[_Emden, _Fowler], [_2nd_order, _with_linear_symmetries]]

N/A

0.078

9924

\[ {}y^{\prime \prime }+6 a^{10} y^{11}-y = 0 \]

second_order_ode_missing_x, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

39.587

9925

\[ {}y^{\prime \prime }-\frac {1}{\left (a y^{2}+b x y+c \,x^{2}+\alpha y+\beta x +\gamma \right )^{\frac {3}{2}}} = 0 \]

unknown

[NONE]

N/A

0.122

9926

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

second_order_ode_missing_x, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

1.605

9927

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.082

9928

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

unknown

[NONE]

N/A

0.158

9929

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

second_order_ode_missing_x, second_order_ode_can_be_made_integrable

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

2.068

9930

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

unknown

[NONE]

N/A

0.322

9931

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

unknown

[NONE]

N/A

0.169

9932

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.198

9933

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.406

9934

\[ {}y^{\prime \prime }-7 y^{\prime }-y^{\frac {3}{2}}+12 y = 0 \]

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

1.02

9935

\[ {}y^{\prime \prime }+5 a y^{\prime }-6 y^{2}+6 a^{2} y = 0 \]

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.483

9936

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.484

9937

\[ {}y^{\prime \prime }-\frac {\left (3 n +4\right ) y^{\prime }}{n}-\frac {2 \left (n +1\right ) \left (n +2\right ) y \left (y^{\frac {n}{n +1}}-1\right )}{n^{2}} = 0 \]

unknown

[[_2nd_order, _missing_x]]

N/A

0.122

9938

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.894

9939

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

unknown

[NONE]

N/A

0.082

9940

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.676

9941

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

unknown

[NONE]

N/A

0.118

9942

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

6.498

9943

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.935

9944

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

1.095

9945

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

unknown

[NONE]

N/A

0.089

9946

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

unknown

[NONE]

N/A

0.113

9947

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

unknown

[NONE]

N/A

0.105

9948

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

second_order_integrable_as_is, exact nonlinear second order ode

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]]

1.593

9949

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

unknown

[[_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

N/A

0.081

9950

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

unknown

[NONE]

N/A

0.078

9951

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

unknown

[[_2nd_order, _with_potential_symmetries]]

N/A

0.079

9952

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

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

N/A

0.779

9953

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

unknown

[[_2nd_order, _with_potential_symmetries]]

N/A

0.078

9954

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

second_order_integrable_as_is, second_order_ode_missing_x, exact nonlinear second order ode

[[_2nd_order, _missing_x], [_2nd_order, _exact, _nonlinear], _Lagerstrom, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.697

9955

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

18.211

9956

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

unknown

[NONE]

N/A

0.085

9957

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

1.632

9958

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

3.27

9959

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.451

9960

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

8.279

9961

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

1.54

9962

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

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

0.865

9963

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

second_order_nonlinear_solved_by_mainardi_lioville_method

[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]]

0.237

9964

\[ {}y^{\prime \prime }-\frac {D\left (f \right )\left (y\right ) {y^{\prime }}^{3}}{f \left (y\right )}+g \left (x \right ) y^{\prime }+h \left (x \right ) f \left (y\right ) = 0 \]

unknown

[NONE]

N/A

0.0

9965

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

unknown

[NONE]

N/A

0.119

9966

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

unknown

[[_2nd_order, _missing_x]]

N/A

0.134

9967

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

unknown

[NONE]

N/A

0.085

9968

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

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

5.75

9969

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.083

9970

\[ {}y^{\prime \prime }-k \,x^{a} y^{b} {y^{\prime }}^{r} = 0 \]

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.083

9971

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

unknown

[NONE]

N/A

0.122

9972

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

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x]]

4.01

9973

\[ {}y^{\prime \prime } = a \sqrt {{y^{\prime }}^{2}+1}+b \]

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x]]

194.412

9974

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

12.945

9975

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

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x]]

4.207

9976

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

second_order_ode_missing_y

[[_2nd_order, _missing_y], [_2nd_order, _reducible, _mu_y_y1]]

2.19

9977

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

second_order_ode_missing_x

[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]]

6.375

9978

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

unknown

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1]]

N/A

0.119

9979

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

15.044

9980

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.089

9981

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.08

9982

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.102

9983

\[ {}8 y^{\prime \prime }+9 {y^{\prime }}^{4} = 0 \]

second_order_ode_missing_x, second_order_ode_missing_y

[[_2nd_order, _missing_x]]

1.146

9984

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

second_order_ode_missing_x

[[_2nd_order, _missing_x]]

N/A

0.671

9985

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.08

9986

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

unknown

[[_Emden, _Fowler], [_2nd_order, _with_linear_symmetries]]

N/A

0.082

9987

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.077

9988

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.079

9989

\[ {}x y^{\prime \prime }+a y^{\prime }+b \,x^{5-2 a} {\mathrm e}^{y} = 0 \]

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.085

9990

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

second_order_integrable_as_is

[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

0.769

9991

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

unknown

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]]

N/A

0.081

9992

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.083

9993

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

second_order_ode_missing_y

[[_2nd_order, _missing_y], [_2nd_order, _reducible, _mu_y_y1]]

2.002

9994

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.083

9995

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.085

9996

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

second_order_bessel_ode

[[_2nd_order, _with_linear_symmetries]]

0.458

9997

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

unknown

[NONE]

N/A

0.105

9998

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.083

9999

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.075

10000

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

unknown

[[_2nd_order, _with_linear_symmetries]]

N/A

0.125