Number of problems in this table is 402
# |
ODE |
CAS classification |
Program classification |
\[ {}\left (3 x -1\right ) y^{\prime \prime }-\left (3 x +2\right ) y^{\prime }+\left (6 x -8\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (2 x +1\right ) y^{\prime \prime }-2 \left (2 x^{2}-1\right ) y^{\prime }-4 \left (1+x \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\sin \left (x \right ) y^{\prime \prime }+\left (2 \sin \left (x \right )-\cos \left (x \right )\right ) y^{\prime }+\left (\sin \left (x \right )-\cos \left (x \right )\right ) y = {\mathrm e}^{-x} \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}\frac {y^{\prime \prime }}{y}-\frac {{y^{\prime }}^{2}}{y^{2}}+\frac {2 a \coth \left (2 x a \right ) y^{\prime }}{y} = 2 a^{2} \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x y y^{\prime \prime }-2 x {y^{\prime }}^{2}+\left (y+1\right ) y^{\prime } = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (1-x \right ) y^{\prime }+m y = 0 \] |
[_Laguerre] |
unknown |
|
\[ {}\left (1+2 y+3 y^{2}\right ) y^{\prime \prime \prime }+6 y^{\prime } \left (y^{\prime \prime }+{y^{\prime }}^{2}+3 y y^{\prime \prime }\right ) = x \] |
[[_3rd_order, _exact, _nonlinear]] |
unknown |
|
\[ {}3 x \left (y^{2} y^{\prime \prime \prime }+6 y y^{\prime } y^{\prime \prime }+2 {y^{\prime }}^{3}\right )-3 y \left (y y^{\prime \prime }+2 {y^{\prime }}^{2}\right ) = -\frac {2}{x} \] |
[[_3rd_order, _exact, _nonlinear], [_3rd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y y^{\prime \prime \prime }+3 y^{\prime } y^{\prime \prime }-2 y y^{\prime \prime }-2 {y^{\prime }}^{2}+y y^{\prime } = {\mathrm e}^{2 x} \] |
[[_3rd_order, _exact, _nonlinear], [_3rd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\cot \left (x \right ) y^{\prime }+y \cos \left (x \right ) = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} \left (1+x \right ) y^{\prime \prime }+x \left (3+4 x \right ) y^{\prime }-y = x +\frac {1}{x} \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}x^{2} y y^{\prime \prime } = x^{2} {y^{\prime }}^{2}-y^{2} \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) z^{\prime \prime }+\left (1-3 x \right ) z^{\prime }+k z = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) \eta ^{\prime \prime }-\left (1+x \right ) \eta ^{\prime }+\left (k +1\right ) \eta = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-2 x y^{\prime }+2 \alpha y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}2 y^{\prime \prime }+t y^{\prime }-2 y = 10 \] |
[[_2nd_order, _with_linear_symmetries]] |
kovacic |
|
\[ {}y^{\prime \prime }+\frac {\left (t^{2}-1\right ) y^{\prime }}{t}+\frac {t^{2} y}{\left (1+{\mathrm e}^{\frac {t^{2}}{2}}\right )^{2}} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{2} y^{\prime \prime } = x \] |
[[_Emden, _Fowler], [_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = \frac {1}{y}-\frac {x y^{\prime }}{y^{2}} \] |
[[_2nd_order, _exact, _nonlinear], [_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}y^{\prime \prime }-a x y^{\prime }-b x y-c x = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-a x y^{\prime }-b x y-c \,x^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-a x y^{\prime }-b x y-c \,x^{3} = 0 \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}y^{\prime \prime }-x^{2} y^{\prime }-x^{2} y-x^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-x^{2} y^{\prime }-x y-x^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-x^{2} y^{\prime }-x^{2} y-x^{3}-x^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-x^{2} y^{\prime }-x^{3} y-x^{4}-x^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-x^{3} y^{\prime }-x^{2} y-x^{3} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (1-x \right ) y^{\prime }+y^{2} {y^{\prime }}^{2} = 0 \] |
[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (\sin \left (x \right )+2 x \right ) y^{\prime }+\cos \left (y\right ) y {y^{\prime }}^{2} = 0 \] |
[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (x +3\right ) y^{\prime }+\left (y^{2}+3\right ) {y^{\prime }}^{2} = 0 \] |
[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}10 y^{\prime \prime }+\left ({\mathrm e}^{x}+3 x \right ) y^{\prime }+\frac {3 \,{\mathrm e}^{y} {y^{\prime }}^{2}}{\sin \left (y\right )} = 0 \] |
[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+\left (1+x \right ) y^{\prime }+y = 4 \cos \left (\ln \left (1+x \right )\right ) \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (-y+x y^{\prime }\right )^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a \,{\mathrm e}^{2 x}+b \,{\mathrm e}^{x}+c \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a \cosh \left (x \right )^{2}+b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a \cos \left (2 x \right )+b \right ) y = 0 \] |
[_ellipsoidal] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a \cos \left (x \right )^{2}+b \right ) y = 0 \] |
[_ellipsoidal] |
unknown |
|
\[ {}y^{\prime \prime }-\left (1+2 \tan \left (x \right )^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\left (\frac {m \left (m -1\right )}{\cos \left (x \right )^{2}}+\frac {n \left (n -1\right )}{\sin \left (x \right )^{2}}+a \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\left (n \left (n +1\right ) k^{2} \operatorname {JacobiSN}\left (x , k\right )^{2}+b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\left (f \left (x \right )^{2}+f^{\prime }\left (x \right )\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a y^{\prime }-\left (b^{2} x^{2}+c \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+x y^{\prime }+\left (n +1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+x y^{\prime }-n y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-x y^{\prime }-a y = 0 \] |
[_Hermite] |
unknown |
|
\[ {}y^{\prime \prime }-2 x y^{\prime }+a y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-4 x y^{\prime }+\left (3 x^{2}+2 n -1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a x y^{\prime }+b y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+\left (c x +d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+\left (\operatorname {a1} \,x^{2}+\operatorname {b1} x +\operatorname {c1} \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a \,x^{q -1} y^{\prime }+b \,x^{q -2} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+2 n y^{\prime } \cot \left (x \right )+\left (-a^{2}+n^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\cot \left (x \right ) y^{\prime }+v \left (v +1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a y^{\prime } \tan \left (x \right )+b y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\left (\frac {f^{\prime }\left (x \right )}{f \left (x \right )}+2 a \right ) y^{\prime }+\left (\frac {a f^{\prime }\left (x \right )}{f \left (x \right )}+a^{2}-b^{2} f \left (x \right )^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\left (\frac {2 f^{\prime }\left (x \right )}{f \left (x \right )}+\frac {g^{\prime \prime }\left (x \right )}{g^{\prime }\left (x \right )}-\frac {g^{\prime }\left (x \right )}{g \left (x \right )}\right ) y^{\prime }+\left (\frac {f^{\prime }\left (x \right ) \left (\frac {2 f^{\prime }\left (x \right )}{f \left (x \right )}+\frac {g^{\prime \prime }\left (x \right )}{g^{\prime }\left (x \right )}-\frac {g^{\prime }\left (x \right )}{g \left (x \right )}\right )}{f \left (x \right )}-\frac {f^{\prime \prime }\left (x \right )}{f \left (x \right )}-\frac {v^{2} {g^{\prime }\left (x \right )}^{2}}{g \left (x \right )^{2}}+{g^{\prime }\left (x \right )}^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\left (\frac {g^{\prime \prime }\left (x \right )}{g^{\prime }\left (x \right )}+\frac {\left (2 v -1\right ) g^{\prime }\left (x \right )}{g \left (x \right )}+\frac {2 h^{\prime }\left (x \right )}{h \left (x \right )}\right ) y^{\prime }+\left (\frac {h^{\prime }\left (x \right ) \left (\frac {g^{\prime \prime }\left (x \right )}{g^{\prime }\left (x \right )}+\frac {\left (2 v -1\right ) g^{\prime }\left (x \right )}{g \left (x \right )}+\frac {2 h^{\prime }\left (x \right )}{h \left (x \right )}\right )}{h \left (x \right )}-\frac {h^{\prime \prime }\left (x \right )}{h \left (x \right )}+{g^{\prime }\left (x \right )}^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}4 y^{\prime \prime }+4 \tan \left (x \right ) y^{\prime }-\left (5 \tan \left (x \right )^{2}+2\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}a y^{\prime \prime }-\left (a b +c +x \right ) y^{\prime }+\left (b \left (x +c \right )+d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }-y^{\prime }+x^{3} \left ({\mathrm e}^{x^{2}}-v^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x +b \right ) y^{\prime }+a y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x +a +b \right ) y^{\prime }+a y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }-x y^{\prime }-a y = 0 \] |
[_Laguerre] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (-x +b \right ) y^{\prime }-a y = 0 \] |
[_Laguerre] |
unknown |
|
\[ {}x y^{\prime \prime }-2 \left (-1+x \right ) y^{\prime }-y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }-\left (3 x -2\right ) y^{\prime }-\left (2 x -3\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x a +b +n \right ) y^{\prime }+n a y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }-\left (a +b \right ) \left (1+x \right ) y^{\prime }+a b x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x \left (a +b \right )+m +n \right ) y^{\prime }+\left (a b x +a n +b m \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+\left (c x +d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }-2 \left (x^{2}-a \right ) y^{\prime }+2 n x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}2 x y^{\prime \prime }-\left (-1+x \right ) y^{\prime }+a y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}2 x y^{\prime \prime }-\left (2 x -1\right ) y^{\prime }+a y = 0 \] |
[_Laguerre] |
unknown |
|
\[ {}5 \left (x a +b \right ) y^{\prime \prime }+8 a y^{\prime }+c \left (x a +b \right )^{\frac {1}{5}} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}2 a x y^{\prime \prime }+\left (b x +a \right ) y^{\prime }+c y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}2 a x y^{\prime \prime }+\left (b x +3 a \right ) y^{\prime }+c y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (\operatorname {a2} x +\operatorname {b2} \right ) y^{\prime \prime }+\left (\operatorname {a1} x +\operatorname {b1} \right ) y^{\prime }+\left (\operatorname {a0} x +\operatorname {b0} \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\frac {y}{\ln \left (x \right )}-x \,{\mathrm e}^{x} \left (2+x \ln \left (x \right )\right ) = 0 \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+2 \left (-1+x \right ) y^{\prime }+a y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+2 \left (x +a \right ) y^{\prime }-b \left (b -1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+c y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+x^{2} y^{\prime }+\left (x a +b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+x \left (x +3\right ) y^{\prime }-y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }-\left (x^{2}-2 x \right ) y^{\prime }-\left (x +a \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+2 x^{2} y^{\prime }-v \left (v -1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (2 x a +b \right ) x y^{\prime }+\left (a b x +c \,x^{2}+d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (x a +b \right ) y^{\prime } x +\left (\operatorname {a1} \,x^{2}+\operatorname {b1} x +\operatorname {c1} \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }-2 x \left (x^{2}-a \right ) y^{\prime }+\left (2 n \,x^{2}+\left (\left (-1\right )^{n}-1\right ) a \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (x^{3}+1\right ) x y^{\prime }-y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (a \,x^{n}+b \right ) y^{\prime } x +\left (\operatorname {a1} \,x^{2 n}+\operatorname {b1} \,x^{n}+\operatorname {c1} \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }-\left (2 x^{2} \tan \left (x \right )-x \right ) y^{\prime }-\left (x \tan \left (x \right )+a \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (2 x^{2} \cot \left (x \right )+x \right ) y^{\prime }+\left (x \cot \left (x \right )+a \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+2 x f \left (x \right ) y^{\prime }+\left (x f^{\prime }\left (x \right )+f \left (x \right )^{2}-f \left (x \right )+x^{2} a +b x +c \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+2 x^{2} f \left (x \right ) y^{\prime }+\left (x^{2} \left (f^{\prime }\left (x \right )+f \left (x \right )^{2}+a \right )-v \left (v -1\right )\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (x -2 x^{2} f \left (x \right )\right ) y^{\prime }+\left (x^{2} \left (1+f \left (x \right )^{2}-f^{\prime }\left (x \right )\right )-f \left (x \right ) x -v^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+2 x y^{\prime }-v \left (v -1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }-v \left (v +1\right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }-n \left (n +1\right ) y+\frac {\partial }{\partial x}\operatorname {LegendreP}\left (n , x\right ) = 0 \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }+2 x y^{\prime }-l y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }+2 x y^{\prime }-v \left (v +1\right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }-2 x y^{\prime }-\left (v +2\right ) \left (v -1\right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }+2 \left (n +1\right ) x y^{\prime }-\left (v +n +1\right ) \left (v -n \right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }-2 \left (n -1\right ) x y^{\prime }-\left (v -n +1\right ) \left (v +n \right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }+a x y^{\prime }+\left (b \,x^{2}+c x +d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+c y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x \left (1+x \right ) y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+c y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x \left (-1+x \right ) y^{\prime \prime }+\left (2 x -1\right ) y^{\prime }-v \left (v +1\right ) y = 0 \] |
[_Jacobi] |
unknown |
|
\[ {}x \left (-1+x \right ) y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+c y = 0 \] |
[_Jacobi] |
unknown |
|
\[ {}x \left (-1+x \right ) y^{\prime \prime }+\left (\left (1+a \right ) x +b \right ) y^{\prime }-l y = 0 \] |
[_Jacobi] |
unknown |
|
\[ {}x \left (2+x \right ) y^{\prime \prime }+2 \left (n +1+\left (n +1-2 l \right ) x -l \,x^{2}\right ) y^{\prime }+\left (2 l \left (p -n -1\right ) x +2 p l +m \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-1+x \right ) \left (-2+x \right ) y^{\prime \prime }-\left (2 x -3\right ) y^{\prime }+y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}2 x \left (-1+x \right ) y^{\prime \prime }+\left (2 x -1\right ) y^{\prime }+\left (x a +b \right ) y = 0 \] |
[_Jacobi] |
unknown |
|
\[ {}2 x \left (-1+x \right ) y^{\prime \prime }+\left (\left (2 v +5\right ) x -2 v -3\right ) y^{\prime }+\left (v +1\right ) y = 0 \] |
[_Jacobi] |
unknown |
|
\[ {}x \left (4 x -1\right ) y^{\prime \prime }+\left (\left (4 a +2\right ) x -a \right ) y^{\prime }+a \left (a -1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}48 x \left (-1+x \right ) y^{\prime \prime }+\left (152 x -40\right ) y^{\prime }+53 y = 0 \] |
[_Jacobi] |
unknown |
|
\[ {}144 x \left (-1+x \right ) y^{\prime \prime }+\left (120 x -48\right ) y^{\prime }+y = 0 \] |
[_Jacobi] |
unknown |
|
\[ {}144 x \left (-1+x \right ) y^{\prime \prime }+\left (168 x -96\right ) y^{\prime }+y = 0 \] |
[_Jacobi] |
unknown |
|
\[ {}\operatorname {a2} \,x^{2} y^{\prime \prime }+\left (\operatorname {a1} \,x^{2}+\operatorname {b1} x \right ) y^{\prime }+\left (\operatorname {a0} \,x^{2}+\operatorname {b0} x +\operatorname {c0} \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\operatorname {A2} \left (x a +b \right )^{2} y^{\prime \prime }+\operatorname {A1} \left (x a +b \right ) y^{\prime }+\operatorname {A0} \left (x a +b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2} a +b x +c \right ) y^{\prime \prime }+\left (d x +f \right ) y^{\prime }+g y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{3} y^{\prime \prime }+2 x y^{\prime }-y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{3} y^{\prime \prime }-\left (x^{2}-1\right ) y^{\prime }+x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x \left (x^{2}+1\right ) y^{\prime \prime }+\left (2 x^{2}+1\right ) y^{\prime }-v \left (v +1\right ) x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x \left (x^{2}+1\right ) y^{\prime \prime }+\left (2 \left (n +1\right ) x^{2}+2 n +1\right ) y^{\prime }-\left (v -n \right ) \left (v +n +1\right ) x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x \left (x^{2}+1\right ) y^{\prime \prime }-\left (2 \left (n -1\right ) x^{2}+2 n -1\right ) y^{\prime }+\left (v +n \right ) \left (-v +n -1\right ) x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x \left (x^{2}-1\right ) y^{\prime \prime }+\left (x^{2}-1\right ) y^{\prime }-x y = 0 \] |
[[_elliptic, _class_II]] |
unknown |
|
\[ {}x \left (x^{2}-1\right ) y^{\prime \prime }+\left (3 x^{2}-1\right ) y^{\prime }+x y = 0 \] |
[[_elliptic, _class_I]] |
unknown |
|
\[ {}x \left (x^{2}-1\right ) y^{\prime \prime }+\left (x^{2} a +b \right ) y^{\prime }+c x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (\left (b +a +1\right ) x +\alpha +\beta -1\right ) y^{\prime }}{x \left (-1+x \right )}-\frac {\left (a b x -\alpha \beta \right ) y}{x^{2} \left (-1+x \right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = \frac {2 y^{\prime }}{x \left (-2+x \right )}-\frac {y}{x^{2} \left (-2+x \right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (\left (\alpha +\beta +1\right ) x^{2}-\left (\alpha +\beta +1+a \left (\gamma +\delta \right )-\delta \right ) x +a \gamma \right ) y^{\prime }}{x \left (-1+x \right ) \left (x -a \right )}-\frac {\left (\alpha \beta x -q \right ) y}{x \left (-1+x \right ) \left (x -a \right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (A \,x^{2}+B x +C \right ) y^{\prime }}{\left (x -a \right ) \left (-b +x \right ) \left (x -c \right )}-\frac {\left (\operatorname {DD} x +E \right ) y}{\left (x -a \right ) \left (-b +x \right ) \left (x -c \right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (3 x -1\right ) y^{\prime }}{2 x \left (-1+x \right )}+\frac {v \left (v +1\right ) y}{4 x^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (\left (1+a \right ) x -1\right ) y^{\prime }}{x \left (-1+x \right )}-\frac {\left (\left (a^{2}-b^{2}\right ) x +c^{2}\right ) y}{4 x^{2} \left (-1+x \right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (3 x -1\right ) y^{\prime }}{2 x \left (-1+x \right )}-\frac {\left (x a +b \right ) y}{4 x \left (-1+x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (a \left (b +2\right ) x^{2}+\left (c -d +1\right ) x \right ) y^{\prime }}{\left (x a +1\right ) x^{2}}-\frac {\left (a b x -c d \right ) y}{\left (x a +1\right ) x^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (2 x a +b \right ) y^{\prime }}{x \left (x a +b \right )}-\frac {\left (a v x -b \right ) y}{\left (x a +b \right ) x^{2}}+A x \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left ({\mathrm e}^{\frac {2}{x}}-v^{2}\right ) y}{x^{4}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (x^{2}+1\right ) y^{\prime }}{x^{3}}-\frac {y}{x^{4}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (2 x^{2}+1\right ) y^{\prime }}{x \left (x^{2}+1\right )}-\frac {\left (-v \left (v +1\right ) x^{2}-n^{2}\right ) y}{x^{2} \left (x^{2}+1\right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (x^{2} a +a -1\right ) y^{\prime }}{x \left (x^{2}+1\right )}-\frac {\left (b \,x^{2}+c \right ) y}{x^{2} \left (x^{2}+1\right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (x^{2} a +a -2\right ) y^{\prime }}{x \left (x^{2}-1\right )}-\frac {b y}{x^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = \frac {\left (2 b c \,x^{c} \left (x^{2}-1\right )+2 \left (a -1\right ) x^{2}-2 a \right ) y^{\prime }}{x \left (x^{2}-1\right )}-\frac {\left (b^{2} c^{2} x^{2 c} \left (x^{2}-1\right )+b c \,x^{c +2} \left (2 a -c -1\right )-b c \,x^{c} \left (2 a -c +1\right )+x^{2} \left (a \left (a -1\right )-v \left (v +1\right )\right )-a \left (1+a \right )\right ) y}{x^{2} \left (x^{2}-1\right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {2 x y^{\prime }}{x^{2}+1}-\frac {\left (a^{2} \left (x^{2}+1\right )^{2}-n \left (n +1\right ) \left (x^{2}+1\right )+m^{2}\right ) y}{\left (x^{2}+1\right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {a x y^{\prime }}{x^{2}+1}-\frac {b y}{\left (x^{2}+1\right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {2 x y^{\prime }}{x^{2}-1}-\frac {\left (-a^{2}-\lambda \left (x^{2}-1\right )\right ) y}{\left (x^{2}-1\right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {2 x y^{\prime }}{x^{2}-1}-\frac {\left (\left (x^{2}-1\right ) \left (x^{2} a +b x +c \right )-k^{2}\right ) y}{\left (x^{2}-1\right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {2 x y^{\prime }}{x^{2}-1}-\frac {\left (-a^{2} \left (x^{2}-1\right )^{2}-n \left (n +1\right ) \left (x^{2}-1\right )-m^{2}\right ) y}{\left (x^{2}-1\right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = \frac {2 x \left (2 a -1\right ) y^{\prime }}{x^{2}-1}-\frac {\left (x^{2} \left (2 a \left (2 a -1\right )-v \left (v +1\right )\right )+2 a +v \left (v +1\right )\right ) y}{\left (x^{2}-1\right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {2 x \left (n +1-2 a \right ) y^{\prime }}{x^{2}-1}-\frac {\left (4 a \,x^{2} \left (a -n \right )-\left (x^{2}-1\right ) \left (2 a +\left (v -n \right ) \left (v +n +1\right )\right )\right ) y}{\left (x^{2}-1\right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (3 x -1\right ) y^{\prime }}{2 x \left (-1+x \right )}-\frac {\left (v \left (v +1\right ) \left (-1+x \right )-x \,a^{2}\right ) y}{4 x^{2} \left (-1+x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (3 x -1\right ) y^{\prime }}{2 x \left (-1+x \right )}-\frac {\left (-v \left (v +1\right ) \left (-1+x \right )^{2}-4 n^{2} x \right ) y}{4 x^{2} \left (-1+x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {b x y^{\prime }}{\left (x^{2}-1\right ) a}-\frac {\left (c \,x^{2}+d x +e \right ) y}{a \left (x^{2}-1\right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (3 x^{2}-1\right ) y^{\prime }}{\left (x^{2}-1\right ) x}-\frac {\left (x^{2}-1-\left (2 v +1\right )^{2}\right ) y}{\left (x^{2}-1\right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (\left (1-4 a \right ) x^{2}-1\right ) y^{\prime }}{x \left (x^{2}-1\right )}-\frac {\left (\left (-v^{2}+x^{2}\right ) \left (x^{2}-1\right )^{2}+4 a \left (1+a \right ) x^{4}-2 a \,x^{2} \left (x^{2}-1\right )\right ) y}{x^{2} \left (x^{2}-1\right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\left (\frac {1-\operatorname {a1} -\operatorname {b1}}{x -\operatorname {c1}}+\frac {1-\operatorname {a2} -\operatorname {b2}}{x -\operatorname {c2}}+\frac {1-\operatorname {a3} -\operatorname {b3}}{x -\operatorname {c3}}\right ) y^{\prime }-\frac {\left (\frac {\operatorname {a1} \operatorname {b1} \left (\operatorname {c1} -\operatorname {c3} \right ) \left (\operatorname {c1} -\operatorname {c2} \right )}{x -\operatorname {c1}}+\frac {\operatorname {a2} \operatorname {b2} \left (\operatorname {c2} -\operatorname {c1} \right ) \left (\operatorname {c2} -\operatorname {c3} \right )}{x -\operatorname {c2}}+\frac {\operatorname {a3} \operatorname {b3} \left (\operatorname {c3} -\operatorname {c2} \right ) \left (\operatorname {c3} -\operatorname {c1} \right )}{x -\operatorname {c3}}\right ) y}{\left (x -\operatorname {c1} \right ) \left (x -\operatorname {c2} \right ) \left (x -\operatorname {c3} \right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\left (\frac {\left (1-\operatorname {al1} -\operatorname {bl1} \right ) \operatorname {b1}}{\operatorname {b1} x -\operatorname {a1}}+\frac {\left (1-\operatorname {al2} -\operatorname {bl2} \right ) \operatorname {b2}}{\operatorname {b2} x -\operatorname {a2}}+\frac {\left (1-\operatorname {al3} -\operatorname {bl3} \right ) \operatorname {b3}}{\operatorname {b3} x -\operatorname {a3}}\right ) y^{\prime }-\frac {\left (\frac {\operatorname {al1} \operatorname {bl1} \left (\operatorname {a1} \operatorname {b2} -\operatorname {a2} \operatorname {b1} \right ) \left (-\operatorname {a1} \operatorname {b3} +\operatorname {a3} \operatorname {b1} \right )}{\operatorname {b1} x -\operatorname {a1}}+\frac {\operatorname {al2} \operatorname {bl2} \left (\operatorname {a2} \operatorname {b3} -\operatorname {a3} \operatorname {b2} \right ) \left (\operatorname {a1} \operatorname {b2} -\operatorname {a2} \operatorname {b1} \right )}{\operatorname {b2} x -\operatorname {a2}}+\frac {\operatorname {al3} \operatorname {bl3} \left (-\operatorname {a1} \operatorname {b3} +\operatorname {a3} \operatorname {b1} \right ) \left (\operatorname {a2} \operatorname {b3} -\operatorname {a3} \operatorname {b2} \right )}{\operatorname {b3} x -\operatorname {a3}}\right ) y}{\left (\operatorname {b1} x -\operatorname {a1} \right ) \left (\operatorname {b2} x -\operatorname {a2} \right ) \left (\operatorname {b3} x -\operatorname {a3} \right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (a p \,x^{b}+q \right ) y^{\prime }}{x \left (a \,x^{b}-1\right )}-\frac {\left (a r \,x^{b}+s \right ) y}{x^{2} \left (a \,x^{b}-1\right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = \frac {y}{1+{\mathrm e}^{x}} \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (-a^{2} \sinh \left (x \right )^{2}-n \left (n -1\right )\right ) y}{\sinh \left (x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {2 n \cosh \left (x \right ) y^{\prime }}{\sinh \left (x \right )}-\left (-a^{2}+n^{2}\right ) y \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (2 n +1\right ) \cos \left (x \right ) y^{\prime }}{\sin \left (x \right )}-\left (v +n +1\right ) \left (v -n \right ) y \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\cos \left (x \right )^{2} y^{\prime \prime }-\left (a \cos \left (x \right )^{2}+n \left (n -1\right )\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = \frac {2 y}{\sin \left (x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {a y}{\sin \left (x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\sin \left (x \right )^{2} y^{\prime \prime }-\left (a \sin \left (x \right )^{2}+n \left (n -1\right )\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (-a^{2} \cos \left (x \right )^{2}-\left (3-2 a \right ) \cos \left (x \right )-3+3 a \right ) y}{\sin \left (x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\sin \left (x \right )^{2} y^{\prime \prime }-\left (a^{2} \cos \left (x \right )^{2}+b \cos \left (x \right )+\frac {b^{2}}{\left (2 a -3\right )^{2}}+3 a +2\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (-\left (a^{2} b^{2}-\left (1+a \right )^{2}\right ) \sin \left (x \right )^{2}-a \left (1+a \right ) b \sin \left (2 x \right )-a \left (a -1\right )\right ) y}{\sin \left (x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (a \cos \left (x \right )^{2}+b \sin \left (x \right )^{2}+c \right ) y}{\sin \left (x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\cos \left (x \right ) y^{\prime }}{\sin \left (x \right )}-\frac {\left (v \left (v +1\right ) \sin \left (x \right )^{2}-n^{2}\right ) y}{\sin \left (x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\sin \left (x \right ) y^{\prime }}{\cos \left (x \right )}-\frac {\left (2 x^{2}+x^{2} \sin \left (x \right )^{2}-24 \cos \left (x \right )^{2}\right ) y}{4 x^{2} \cos \left (x \right )^{2}}+\sqrt {\cos \left (x \right )} \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {b \cos \left (x \right ) y^{\prime }}{\sin \left (x \right ) a}-\frac {\left (c \cos \left (x \right )^{2}+d \cos \left (x \right )+e \right ) y}{a \sin \left (x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {4 \sin \left (3 x \right ) y}{\sin \left (x \right )^{3}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (4 v \left (v +1\right ) \sin \left (x \right )^{2}-\cos \left (x \right )^{2}+2-4 n^{2}\right ) y}{4 \sin \left (x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (-a \cos \left (x \right )^{2} \sin \left (x \right )^{2}-m \left (m -1\right ) \sin \left (x \right )^{2}-n \left (n -1\right ) \cos \left (x \right )^{2}\right ) y}{\cos \left (x \right )^{2} \sin \left (x \right )^{2}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = -\frac {\left (2 f \left (x \right ) {g^{\prime }\left (x \right )}^{2} g \left (x \right )-\left (g \left (x \right )^{2}-1\right ) \left (f \left (x \right ) g^{\prime \prime }\left (x \right )+2 f^{\prime }\left (x \right ) g^{\prime }\left (x \right )\right )\right ) y^{\prime }}{f \left (x \right ) g^{\prime }\left (x \right ) \left (g \left (x \right )^{2}-1\right )}-\frac {\left (\left (g \left (x \right )^{2}-1\right ) \left (f^{\prime }\left (x \right ) \left (f \left (x \right ) g^{\prime \prime }\left (x \right )+2 f^{\prime }\left (x \right ) g^{\prime }\left (x \right )\right )-f \left (x \right ) f^{\prime \prime }\left (x \right ) g^{\prime }\left (x \right )\right )-\left (2 f^{\prime }\left (x \right ) g \left (x \right )+v \left (v +1\right ) f \left (x \right ) g^{\prime }\left (x \right )\right ) f \left (x \right ) {g^{\prime }\left (x \right )}^{2}\right ) y}{f \left (x \right )^{2} g^{\prime }\left (x \right ) \left (g \left (x \right )^{2}-1\right )} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\frac {1}{\left (a y^{2}+b x y+c \,x^{2}+\alpha y+\beta x +\gamma \right )^{\frac {3}{2}}} = 0 \] |
[NONE] |
unknown |
|
\[ {}y^{\prime \prime } = \frac {f \left (\frac {y}{\sqrt {x}}\right )}{x^{\frac {3}{2}}} \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+5 a y^{\prime }-6 y^{2}+6 a^{2} y = 0 \] |
[[_2nd_order, _missing_x]] |
second_order_ode_missing_x |
|
\[ {}y^{\prime \prime }+3 a y^{\prime }-2 y^{3}+2 a^{2} y = 0 \] |
[[_2nd_order, _missing_x]] |
second_order_ode_missing_x |
|
\[ {}y^{\prime \prime }+y y^{\prime }-y^{3}+a y = 0 \] |
[[_2nd_order, _missing_x]] |
second_order_ode_missing_x |
|
\[ {}y^{\prime \prime }+\left (y+3 a \right ) y^{\prime }-y^{3}+a y^{2}+2 a^{2} y = 0 \] |
[[_2nd_order, _missing_x]] |
second_order_ode_missing_x |
|
\[ {}y^{\prime \prime }+\left (3 y+f \left (x \right )\right ) y^{\prime }+y^{3}+y^{2} f \left (x \right ) = 0 \] |
[[_2nd_order, _with_potential_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-3 y y^{\prime }-3 a y^{2}-4 a^{2} y-b = 0 \] |
[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]] |
second_order_ode_missing_x |
|
\[ {}y^{\prime \prime }-\left (3 y+f \left (x \right )\right ) y^{\prime }+y^{3}+y^{2} f \left (x \right ) = 0 \] |
[[_2nd_order, _with_potential_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-a \left (-y+x y^{\prime }\right )^{v} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime } = a \sqrt {{y^{\prime }}^{2}+b y^{2}} \] |
[[_2nd_order, _missing_x]] |
second_order_ode_missing_x |
|
\[ {}y^{\prime \prime } = 2 a \left (c +b x +y\right ) \left (1+{y^{\prime }}^{2}\right )^{\frac {3}{2}} \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1]] |
unknown |
|
\[ {}x y^{\prime \prime }-x^{2} {y^{\prime }}^{2}+2 y^{\prime }+y^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x y^{\prime \prime }+a \left (-y+x y^{\prime }\right )^{2}-b = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+a \left (-y+x y^{\prime }\right )^{2}-b \,x^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }-\sqrt {a \,x^{2} {y^{\prime }}^{2}+b y^{2}} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}9 x^{2} y^{\prime \prime }+a y^{3}+2 y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{3} y^{\prime \prime }-a \left (-y+x y^{\prime }\right )^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x^{4} y^{\prime \prime }-x \left (x^{2}+2 y\right ) y^{\prime }+4 y^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x^{4} y^{\prime \prime }-x^{2} \left (x +y^{\prime }\right ) y^{\prime }+4 y^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x^{4} y^{\prime \prime }+\left (-y+x y^{\prime }\right )^{3} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2} a +b x +c \right )^{\frac {3}{2}} y^{\prime \prime }-F \left (\frac {y}{\sqrt {x^{2} a +b x +c}}\right ) = 0 \] |
[NONE] |
unknown |
|
\[ {}y y^{\prime \prime }-{y^{\prime }}^{2}+\left (\tan \left (x \right )+\cot \left (x \right )\right ) y y^{\prime }+\left (\cos \left (x \right )^{2}-n^{2} \cot \left (x \right )^{2}\right ) y^{2} \ln \left (y\right ) = 0 \] |
[[_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}y y^{\prime \prime }-{y^{\prime }}^{2}-f \left (x \right ) y y^{\prime }-g \left (x \right ) y^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}y y^{\prime \prime }+a {y^{\prime }}^{2}+b y y^{\prime }+c y^{2}+d y^{1-a} = 0 \] |
[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_xy]] |
second_order_ode_missing_x |
|
\[ {}y^{\prime \prime } \left (x -y\right )+2 y^{\prime } \left (y^{\prime }+1\right ) = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1]] |
unknown |
|
\[ {}y^{\prime \prime } \left (x -y\right )-\left (y^{\prime }+1\right ) \left (1+{y^{\prime }}^{2}\right ) = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1]] |
unknown |
|
\[ {}y^{\prime \prime } \left (x -y\right )-h \left (y^{\prime }\right ) = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1]] |
unknown |
|
\[ {}3 y y^{\prime \prime }-2 {y^{\prime }}^{2}-x^{2} a -b x -c = 0 \] |
[NONE] |
unknown |
|
\[ {}x y y^{\prime \prime }-2 x {y^{\prime }}^{2}+\left (y+1\right ) y^{\prime } = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x y y^{\prime \prime }+\left (\frac {a x}{\sqrt {b^{2}-x^{2}}}-x \right ) {y^{\prime }}^{2}-y y^{\prime } = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} \left (y-1\right ) y^{\prime \prime }-2 x^{2} {y^{\prime }}^{2}-2 x \left (y-1\right ) y^{\prime }-2 y \left (y-1\right )^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x^{2} \left (x +y\right ) y^{\prime \prime }-\left (-y+x y^{\prime }\right )^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x^{2} \left (x -y\right ) y^{\prime \prime }+a \left (-y+x y^{\prime }\right )^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}2 x^{2} y y^{\prime \prime }-x^{2} \left (1+{y^{\prime }}^{2}\right )+y^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}a \,x^{2} y y^{\prime \prime }+b \,x^{2} {y^{\prime }}^{2}+c x y y^{\prime }+d y^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x \left (1+x \right )^{2} y y^{\prime \prime }-x \left (1+x \right )^{2} {y^{\prime }}^{2}+2 \left (1+x \right )^{2} y y^{\prime }-a \left (2+x \right ) y^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}8 \left (-x^{3}+1\right ) y y^{\prime \prime }-4 \left (-x^{3}+1\right ) {y^{\prime }}^{2}-12 x^{2} y y^{\prime }+3 x y^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}y^{2} y^{\prime \prime }+y {y^{\prime }}^{2}+x a = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{2} y^{\prime \prime }+y {y^{\prime }}^{2}-x a -b = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x +y^{2}\right ) y^{\prime \prime }-2 \left (x -y^{2}\right ) {y^{\prime }}^{3}+y^{\prime } \left (1+4 y y^{\prime }\right ) = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_y_y1]] |
unknown |
|
\[ {}\left (x^{2}+y^{2}\right ) y^{\prime \prime }-\left (1+{y^{\prime }}^{2}\right ) \left (-y+x y^{\prime }\right ) = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1]] |
unknown |
|
\[ {}\left (x^{2}+y^{2}\right ) y^{\prime \prime }-2 \left (1+{y^{\prime }}^{2}\right ) \left (-y+x y^{\prime }\right ) = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_y_y1]] |
unknown |
|
\[ {}2 y \left (1-y\right ) y^{\prime \prime }-\left (1-2 y\right ) {y^{\prime }}^{2}+y \left (1-y\right ) y^{\prime } f \left (x \right ) = 0 \] |
[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}2 y \left (1-y\right ) y^{\prime \prime }-\left (-3 y+1\right ) {y^{\prime }}^{2}+h \left (y\right ) = 0 \] |
[[_2nd_order, _missing_x]] |
unknown |
|
\[ {}3 y \left (1-y\right ) y^{\prime \prime }-2 \left (1-2 y\right ) {y^{\prime }}^{2}-h \left (y\right ) = 0 \] |
[[_2nd_order, _missing_x]] |
unknown |
|
\[ {}\left (1-y\right ) y^{\prime \prime }-3 \left (1-2 y\right ) {y^{\prime }}^{2}-h \left (y\right ) = 0 \] |
[[_2nd_order, _missing_x]] |
unknown |
|
\[ {}a y \left (y-1\right ) y^{\prime \prime }+\left (b y+c \right ) {y^{\prime }}^{2}+h \left (y\right ) = 0 \] |
[[_2nd_order, _missing_x]] |
unknown |
|
\[ {}x y^{2} y^{\prime \prime }-a = 0 \] |
[[_Emden, _Fowler], [_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (a^{2}-x^{2}\right ) \left (a^{2}-y^{2}\right ) y^{\prime \prime }+\left (a^{2}-x^{2}\right ) y {y^{\prime }}^{2}-x \left (a^{2}-y^{2}\right ) y^{\prime } = 0 \] |
[_Liouville, [_2nd_order, _reducible, _mu_x_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x^{3} y^{2} y^{\prime \prime }+\left (x +y\right ) \left (-y+x y^{\prime }\right )^{3} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (c +2 b x +x^{2} a +y^{2}\right )^{2} y^{\prime \prime }+d y = 0 \] |
[NONE] |
unknown |
|
\[ {}\sqrt {x^{2}+y^{2}}\, y^{\prime \prime }-a \left (1+{y^{\prime }}^{2}\right )^{\frac {3}{2}} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}h \left (y\right ) y^{\prime \prime }+a D\left (h \right )\left (y\right ) {y^{\prime }}^{2}+j \left (y\right ) = 0 \] |
[[_2nd_order, _missing_x]] |
unknown |
|
\[ {}\left (-y+x y^{\prime }\right ) y^{\prime \prime }+4 {y^{\prime }}^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-y+x y^{\prime }\right ) y^{\prime \prime }-\left (1+{y^{\prime }}^{2}\right )^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}a \,x^{3} y^{\prime } y^{\prime \prime }+b y^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left ({y^{\prime }}^{2}+a \left (-y+x y^{\prime }\right )\right ) y^{\prime \prime }-b = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}2 \left (x^{2}+1\right ) {y^{\prime \prime }}^{2}-x y^{\prime \prime } \left (x +4 y^{\prime }\right )+2 \left (x +y^{\prime }\right ) y^{\prime }-2 y = 0 \] |
[NONE] |
unknown |
|
\[ {}3 x^{2} {y^{\prime \prime }}^{2}-2 \left (3 x y^{\prime }+y\right ) y^{\prime \prime }+4 {y^{\prime }}^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} \left (2-9 x \right ) {y^{\prime \prime }}^{2}-6 x \left (1-6 x \right ) y^{\prime } y^{\prime \prime }+6 y y^{\prime \prime }-36 x {y^{\prime }}^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-f \left (y\right ) = 0 \] |
[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]] |
unknown |
|
\[ {}y^{\prime } = y^{2}-\frac {f^{\prime \prime }\left (x \right )}{f \left (x \right )} \] |
[_Riccati] |
unknown |
|
\[ {}y^{\prime \prime }+a y^{\prime }+\left (b x +c \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a y^{\prime }-\left (b \,x^{2}+c \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a y^{\prime }+b \left (-b \,x^{2 n}+a \,x^{n}+n \,x^{n -1}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, ‘_with_symmetry_[0,F(x)]‘]] |
unknown |
|
\[ {}y^{\prime \prime }+a y^{\prime }+b \left (-b \,x^{2 n}-a \,x^{n}+n \,x^{n -1}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+x y^{\prime }+\left (n -1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-2 x y^{\prime }+2 n y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a x y^{\prime }+b y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a x y^{\prime }+b x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a x y^{\prime }+\left (b x +c \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+2 a x y^{\prime }+\left (b \,x^{4}+a^{2} x^{2}+c x +a \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+\left (c x +d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+c \left (\left (a -c \right ) x^{2}+b x +1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+\left (\alpha \,x^{2}+\beta x +\gamma \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (x^{2} a +b x \right ) y^{\prime }+\left (\alpha \,x^{2}+\beta x +\gamma \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a \,x^{n} y^{\prime }+b \,x^{n -1} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a \,x^{n} y^{\prime }+\left (b \,x^{2 n}+c \,x^{n -1}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+2 a \,x^{n} y^{\prime }+\left (a^{2} x^{2 n}+b \,x^{2 m}+a n \,x^{n -1}+c \,x^{m -1}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a \,x^{n}+2 b \right ) y^{\prime }+\left (a b \,x^{n}-a \,x^{n -1}+b^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+x^{n} \left (x^{2} a +\left (a c +b \right ) x +b c \right ) y^{\prime }-x^{n} \left (x a +b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (1-3 n \right ) y^{\prime }-a^{2} n^{2} x^{2 n -1} y = 0 \] |
[[_Emden, _Fowler]] |
second_order_ode_lagrange_adjoint_equation_method |
|
\[ {}x y^{\prime \prime }+\left (-x +b \right ) y^{\prime }-a y = 0 \] |
[_Laguerre] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+c \left (\left (a -c \right ) x +b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x \left (a +b \right )+m +n \right ) y^{\prime }+\left (a b x +a n +b m \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+\left (c x +d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }-\left (2 x a +1\right ) y^{\prime }+b \,x^{3} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (a b \,x^{2}+b -5\right ) y^{\prime }+2 a^{2} \left (b -2\right ) x^{3} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x^{2} a +b x +c \right ) y^{\prime }+\left (A \,x^{2}+B x +\operatorname {C0} \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x^{2} a +b x +2\right ) y^{\prime }+\left (c \,x^{2}+d x +b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (x^{n}+1-n \right ) y^{\prime }+b \,x^{2 n -1} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (a \,x^{n}+b \right ) y^{\prime }+\left (c \,x^{2 n -1}+d \,x^{n -1}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x y^{\prime \prime }+\left (a \,x^{n}+b \,x^{n -1}+2\right ) y^{\prime }+b \,x^{n -2} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (a_{1} x +a_{0} \right ) y^{\prime \prime }+\left (b_{1} x +b_{0} \right ) y^{\prime }-m b_{1} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x a +b \right ) y^{\prime \prime }+s \left (c x +d \right ) y^{\prime }-s^{2} \left (\left (a +c \right ) x +b +d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (a_{2} x +b_{2} \right ) y^{\prime \prime }+\left (a_{1} x +b_{1} \right ) y^{\prime }+\left (a_{0} x +b_{0} \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+c y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+a \,x^{2} y^{\prime }+\left (b \,x^{2}+c x +d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (x^{2} a +b \right ) y^{\prime }+c \left (\left (a -c \right ) x^{2}+b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (x^{2} a +b x \right ) y^{\prime }+\left (k \left (a -k \right ) x^{2}+\left (a n +b k -2 k n \right ) x +n \left (b -n -1\right )\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}a_{2} x^{2} y^{\prime \prime }+\left (a_{1} x^{2}+b_{1} x \right ) y^{\prime }+\left (a_{0} x^{2}+b_{0} x +c_{0} \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }-2 x \left (x^{2}-a \right ) y^{\prime }+\left (2 n \,x^{2}+\left (\left (-1\right )^{n}-1\right ) a \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+x \left (x^{2} a +b x +c \right ) y^{\prime }+\left (A \,x^{3}+B \,x^{2}+C x +d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+\left (a \,x^{n}+b \right ) y^{\prime } x +\left (\alpha \,x^{2 n}+\beta \,x^{n}+\gamma \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+x \left (2 a \,x^{n}+b \right ) y^{\prime }+\left (a^{2} x^{2 n}+a \left (b +n -1\right ) x^{n}+\alpha \,x^{2 m}+\beta \,x^{m}+\gamma \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }+n \left (n -1\right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (-a^{2}+x^{2}\right ) y^{\prime \prime }+b y^{\prime }-6 y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }-2 x y^{\prime }+n \left (n +1\right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }-2 x y^{\prime }+\nu \left (\nu +1\right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }+2 \left (n +1\right ) x y^{\prime }-\left (\nu +n +1\right ) \left (\nu -n \right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }-2 \left (n -1\right ) x y^{\prime }-\left (\nu -n +1\right ) \left (\nu +n \right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (x^{2}-1\right ) y^{\prime \prime }+\left (2 a +1\right ) y^{\prime }-b \left (2 a +b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }+\left (2 a -3\right ) x y^{\prime }+\left (n +1\right ) \left (n +2 a -1\right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }+\left (\beta -\alpha -\left (\alpha +\beta +2\right ) x \right ) y^{\prime }+n \left (n +\alpha +\beta +1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }+\left (\alpha -\beta +\left (\alpha +\beta -2\right ) x \right ) y^{\prime }+\left (n +1\right ) \left (n +\alpha +\beta \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-a^{2}+x^{2}\right ) y^{\prime \prime }+2 b x y^{\prime }+b \left (b -1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2} a +b \right ) y^{\prime \prime }+\left (2 n +1\right ) a x y^{\prime }+c y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }-x y^{\prime }+\left (2 x^{2} a +b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }+\left (x a +b \right ) y^{\prime }+c y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2} a +b \right ) y^{\prime \prime }+\left (c \,x^{2}+d \right ) y^{\prime }+\lambda \left (\left (-a \lambda +c \right ) x^{2}+d -b \lambda \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2} a +b \right ) y^{\prime \prime }+\left (\lambda \left (a +c \right ) x^{2}+\left (c -a \right ) x +2 b \lambda \right ) y^{\prime }+\lambda ^{2} \left (c \,x^{2}+b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x \left (-1+x \right ) y^{\prime \prime }+\left (\left (\alpha +\beta +1\right ) x -\gamma \right ) y^{\prime }+\alpha \beta y = 0 \] |
[_Jacobi] |
unknown |
|
\[ {}x \left (x +a \right ) y^{\prime \prime }+\left (b x +c \right ) y^{\prime }+d y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}2 x \left (-1+x \right ) y^{\prime \prime }+\left (2 x -1\right ) y^{\prime }+\left (x a +b \right ) y = 0 \] |
[_Jacobi] |
unknown |
|
\[ {}\left (a_{2} x^{2}+b_{2} x +c_{2} \right ) y^{\prime \prime }+\left (b_{1} x +c_{1} \right ) y^{\prime }+c_{0} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2} a +b x +c \right ) y^{\prime \prime }-\left (-k^{2}+x^{2}\right ) y^{\prime }+\left (x +k \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2} a +b x +c \right ) y^{\prime \prime }+\left (k^{3}+x^{3}\right ) y^{\prime }-\left (k^{2}-k x +x^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{3} y^{\prime \prime }+\left (x^{2} a +b \right ) y^{\prime }+c x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{3} y^{\prime \prime }+\left (x^{2} a +b x \right ) y^{\prime }+b y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{3} y^{\prime \prime }+\left (x^{2} a +b x \right ) y^{\prime }+c y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{3} y^{\prime \prime }+\left (x^{2} a +b x \right ) y^{\prime }+\left (c x +d \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{3} y^{\prime \prime }+\left (a \,x^{3}+a b x -x^{2}+b \right ) y^{\prime }+a^{2} b x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x \left (x^{2}+a \right ) y^{\prime \prime }+\left (b \,x^{2}+c \right ) y^{\prime }+s x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} \left (x a +b \right ) y^{\prime \prime }+\left (c \,x^{2}+\left (a \lambda +2 b \right ) x +b \lambda \right ) y^{\prime }+\lambda \left (c -2 a \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} \left (x +a_{2} \right ) y^{\prime \prime }+x \left (b_{1} x +a_{1} \right ) y^{\prime }+\left (b_{0} x +a_{0} \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (a \,x^{3}+b \,x^{2}+c x \right ) y^{\prime \prime }+\left (\alpha \,x^{2}+\beta x +2 c \right ) y^{\prime }+\left (\beta -2 b \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (a \,x^{3}+b \,x^{2}+c x \right ) y^{\prime \prime }+\left (\alpha \,x^{2}+\beta x +2 c \right ) y^{\prime }-\left (\alpha x +2 b -\beta \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (a \,x^{3}+b \,x^{2}+c x \right ) y^{\prime \prime }+\left (-2 x^{2} a -\left (b +1\right ) x +k \right ) y^{\prime }+2 \left (x a +1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (a \,x^{3}+x^{2}+b \right ) y^{\prime \prime }+a^{2} x \left (x^{2}-b \right ) y^{\prime }-a^{3} b x y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x \left (-1+x \right ) \left (x -a \right ) y^{\prime \prime }+\left (\left (\alpha +\beta +1\right ) x^{2}-\left (\alpha +\beta +1+a \left (\gamma +d \right )-a \right ) x +a \gamma \right ) y^{\prime }+\left (\alpha \beta x -q \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (a \,x^{3}+b \,x^{2}+c x +d \right ) y^{\prime \prime }-\left (-\lambda ^{2}+x^{2}\right ) y^{\prime }+\left (x +\lambda \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}2 \left (a \,x^{3}+b \,x^{2}+c x +d \right ) y^{\prime \prime }+3 \left (3 x^{2} a +2 b x +c \right ) y^{\prime }+\left (6 x a +2 b +\lambda \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (a \,x^{3}+b \,x^{2}+c x +d \right ) y^{\prime \prime }+\left (\lambda ^{3}+x^{3}\right ) y^{\prime }-\left (\lambda ^{2}-\lambda x +x^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} \left (x^{2}+a \right ) y^{\prime \prime }+\left (b \,x^{2}+c \right ) x y^{\prime }+d y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2}-1\right )^{2} y^{\prime \prime }+2 x \left (x^{2}-1\right ) y^{\prime }-\left (\nu \left (\nu +1\right ) \left (x^{2}-1\right )+n^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (-x^{2}+1\right )^{2} y^{\prime \prime }-2 x \left (-x^{2}+1\right ) y^{\prime }+\left (\nu \left (\nu +1\right ) \left (-x^{2}+1\right )-\mu ^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}a \left (x^{2}-1\right )^{2} y^{\prime \prime }+b x \left (x^{2}-1\right ) y^{\prime }+\left (c \,x^{2}+d x +e \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2}-1\right )^{2} y^{\prime \prime }+2 x \left (x^{2}-1\right ) y^{\prime }+\left (\left (x^{2}-1\right ) \left (a^{2} x^{2}-\lambda \right )-m^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2}+1\right )^{2} y^{\prime \prime }+2 x \left (x^{2}+1\right ) y^{\prime }+\left (\left (x^{2}+1\right ) \left (a^{2} x^{2}-\lambda \right )+m^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{n} y^{\prime \prime }+\left (a \,x^{n -1}+b x \right ) y^{\prime }+\left (a -1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{n} y^{\prime \prime }+\left (2 x^{n -1}+x^{2} a +b x \right ) y^{\prime }+b y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x \left (x^{n}+1\right ) y^{\prime \prime }+\left (\left (-b +a \right ) x^{n}+a -n \right ) y^{\prime }+b \left (1-a \right ) x^{n -1} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} \left (a^{2} x^{2 n}-1\right ) y^{\prime \prime }+x \left (a^{2} \left (n +1\right ) x^{2 n}+n -1\right ) y^{\prime }-\nu \left (\nu +1\right ) a^{2} n^{2} x^{2 n} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} \left (a^{2} x^{2 n}-1\right ) y^{\prime \prime }+x \left (a p \,x^{n}+q \right ) y^{\prime }+\left (a r \,x^{n}+s \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} \left (a \,x^{n}+b \right )^{2} y^{\prime \prime }+\left (n +1\right ) x \left (a^{2} x^{2 n}-b^{2}\right ) y^{\prime }+c y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (a \,x^{n}+b \,x^{m}+c \right ) y^{\prime \prime }+\left (\lambda ^{2}-x^{2}\right ) y^{\prime }+\left (x +\lambda \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a \left (\lambda \,{\mathrm e}^{\lambda x}-a \,{\mathrm e}^{2 \lambda x}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\left (a^{2} {\mathrm e}^{2 x}+a \left (2 b +1\right ) {\mathrm e}^{x}+b^{2}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\left (a \,{\mathrm e}^{2 \lambda x}+b \,{\mathrm e}^{\lambda x}+c \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a \,{\mathrm e}^{4 \lambda x}+b \,{\mathrm e}^{3 \lambda x}+c \,{\mathrm e}^{2 \lambda x}-\frac {\lambda ^{2}}{4}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a \,{\mathrm e}^{2 \lambda x} \left (b \,{\mathrm e}^{\lambda x}+c \right )^{n}-\frac {\lambda ^{2}}{4}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-y^{\prime }+\left (a \,{\mathrm e}^{3 \lambda x}+b \,{\mathrm e}^{2 \lambda x}+\frac {1}{4}-\frac {\lambda ^{2}}{4}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-y^{\prime }+\left (a \,{\mathrm e}^{2 \lambda x} \left (b \,{\mathrm e}^{\lambda x}+c \right )^{n}+\frac {1}{4}-\frac {\lambda ^{2}}{4}\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a +b \right ) {\mathrm e}^{\lambda x} y^{\prime }+a \,{\mathrm e}^{\lambda x} \left (b \,{\mathrm e}^{\lambda x}+\lambda \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+a \,{\mathrm e}^{\lambda x} y^{\prime }-b \,{\mathrm e}^{\mu x} \left ({\mathrm e}^{\lambda x} a +b \,{\mathrm e}^{\mu x}+\mu \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a \,{\mathrm e}^{2 \lambda x}+\lambda \right ) y^{\prime }-a \lambda \,{\mathrm e}^{2 \lambda x} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left ({\mathrm e}^{\lambda x} a +b \right ) y^{\prime }+c \left ({\mathrm e}^{\lambda x} a +b -c \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a +b \,{\mathrm e}^{\lambda x}+b -3 \lambda \right ) y^{\prime }+a^{2} \lambda \left (b -\lambda \right ) {\mathrm e}^{2 \lambda x} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left ({\mathrm e}^{\lambda x} a +2 b -\lambda \right ) y^{\prime }+\left (c \,{\mathrm e}^{2 \lambda x}+a b \,{\mathrm e}^{\lambda x}+b^{2}-b \lambda \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left (a \,{\mathrm e}^{x}+b \right ) y^{\prime }+\left (c \left (a -c \right ) {\mathrm e}^{2 x}+\left (a k +b c -2 c k +c \right ) {\mathrm e}^{x}+k \left (b -k \right )\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\left ({\mathrm e}^{\lambda x} a +b \right ) y^{\prime }+\left (\alpha \,{\mathrm e}^{2 \lambda x}+\beta \,{\mathrm e}^{\lambda x}+\gamma \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+{\mathrm e}^{\lambda x} \left (a \,{\mathrm e}^{2 \mu x}+b \right ) y^{\prime }+\mu \left ({\mathrm e}^{\lambda x} \left (b -a \,{\mathrm e}^{2 \mu x}\right )-\mu \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}4 x^{2} y^{\prime \prime }+4 x^{3} y^{\prime }+\left (x^{2}+1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }-2 n x \left (1+x \right ) y^{\prime }+\left (a^{2} x^{2}+n^{2}+n \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{4} y^{\prime \prime }+2 x^{3} \left (1+x \right ) y^{\prime }+n^{2} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x y^{\prime \prime \prime }-y^{\prime \prime }\right )^{2} = {y^{\prime \prime \prime }}^{2}+1 \] |
[[_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}2 x^{3} y y^{\prime \prime \prime }+6 x^{3} y^{\prime } y^{\prime \prime }+18 x^{2} y y^{\prime \prime }+18 x^{2} {y^{\prime }}^{2}+36 x y y^{\prime }+6 y^{2} = 0 \] |
[[_3rd_order, _exact, _nonlinear], [_3rd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y y^{\prime \prime }+\left (-y+x y^{\prime }\right )^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_y_y1], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}x^{3} y^{\prime \prime }-\left (-y+x y^{\prime }\right )^{2} = 0 \] |
[[_2nd_order, _with_linear_symmetries], [_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}y y^{\prime \prime }-{y^{\prime }}^{2} = y^{2} \ln \left (y\right )-x^{2} y^{2} \] |
[[_2nd_order, _reducible, _mu_xy]] |
unknown |
|
\[ {}\sin \left (x \right )^{2} y^{\prime \prime }-2 y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+x y^{\prime }+x^{2} y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}m x^{\prime \prime } = f \left (x\right ) \] |
[[_2nd_order, _missing_x], [_2nd_order, _reducible, _mu_x_y1]] |
unknown |
|
\[ {}2 y^{\prime \prime }+3 y^{\prime }+4 x^{2} y = 1 \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}y^{\prime \prime }+\tan \left (x \right ) y^{\prime }+\cot \left (x \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (x^{2}+1\right ) y^{\prime \prime }+\left (-1+x \right ) y^{\prime }+y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }-\left (-1+x \right ) y^{\prime }+x^{2} y = \tan \left (x \right ) \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }-4 x^{2} y^{\prime }+\left (x^{2}+1\right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+\frac {k x}{y^{4}} = 0 \] |
[[_Emden, _Fowler], [_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}x^{2} y^{\prime \prime }+x^{2} y^{\prime }+2 \left (1-x \right ) y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}\left (2 \sin \left (x \right )-\cos \left (x \right )\right ) y^{\prime \prime }+\left (7 \sin \left (x \right )+4 \cos \left (x \right )\right ) y^{\prime }+10 y \cos \left (x \right ) = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+3 y^{\prime }+\frac {y}{t} = t \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}t^{3} y^{\prime \prime }-2 t y^{\prime }+y = t^{4} \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}\left (-x^{2}+1\right ) y^{\prime \prime }-2 x y^{\prime }+n \left (n +1\right ) y = 0 \] |
[_Gegenbauer] |
unknown |
|
\[ {}y^{\prime \prime \prime } = {y^{\prime \prime }}^{2} \] |
[[_3rd_order, _missing_x], [_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2], [_3rd_order, _reducible, _mu_poly_yn]] |
unknown |
|
\[ {}y^{\prime } y^{\prime \prime \prime }-3 {y^{\prime \prime }}^{2} = 0 \] |
[[_3rd_order, _missing_x], [_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2], [_3rd_order, _reducible, _mu_poly_yn]] |
unknown |
|
\[ {}y^{\prime \prime \prime } = 2 \sqrt {y^{\prime \prime }} \] |
[[_3rd_order, _missing_x], [_3rd_order, _missing_y], [_3rd_order, _with_linear_symmetries], [_3rd_order, _reducible, _mu_y2]] |
unknown |
|
\[ {}y^{\prime \prime } = -2 x {y^{\prime }}^{2} \] |
[[_2nd_order, _missing_y], [_2nd_order, _reducible, _mu_y_y1]] |
second_order_ode_missing_y |
|
\[ {}y^{\prime \prime }+x^{2} y^{\prime }-4 y = x^{3} \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
unknown |
|
\[ {}y^{\prime \prime }+x^{2} y^{\prime }-4 y = 0 \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}y^{\prime \prime }+x^{2} y^{\prime } = 4 y \] |
[[_2nd_order, _with_linear_symmetries]] |
unknown |
|
\[ {}t y^{\prime \prime }+y^{\prime }+t y = 0 \] |
[_Lienard] |
unknown |
|
\[ {}{y^{\prime \prime }}^{2}-5 y^{\prime \prime } y^{\prime }+4 y^{2} = 0 \] |
[[_2nd_order, _missing_x]] |
unknown |
|
\[ {}{y^{\prime \prime }}^{2}-2 y^{\prime \prime } y^{\prime }+y^{2} = 0 \] |
[[_2nd_order, _missing_x]] |
unknown |
|
\[ {}t^{2} y^{\prime \prime }-4 t y^{\prime }+\left (t^{2}+6\right ) y = t^{3}+2 t \] |
[[_2nd_order, _with_linear_symmetries]] |
kovacic, second_order_bessel_ode, second_order_change_of_variable_on_y_method_1 |
|
\[ {}y^{\prime \prime }-2 y^{\prime }+y = 4 \,{\mathrm e}^{-x} \] |
[[_2nd_order, _with_linear_symmetries]] |
kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor |
|
\[ {}y^{\prime \prime }+4 y^{\prime }+3 y = 8 \,{\mathrm e}^{x}+9 \] |
[[_2nd_order, _with_linear_symmetries]] |
kovacic, second_order_linear_constant_coeff |
|
\[ {}y^{\prime \prime }-y^{\prime }-5 y = 1 \] |
[[_2nd_order, _missing_x]] |
kovacic, second_order_linear_constant_coeff |
|
\[ {}y^{\prime \prime }+4 y^{\prime }+4 y = 2 \,{\mathrm e}^{x} \left (\sin \left (x \right )+7 \cos \left (x \right )\right ) \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor |
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\[ {}y^{\prime \prime }-5 y^{\prime }+6 y = 2 \,{\mathrm e}^{-2 x} \left (9 \sin \left (2 x \right )+4 \cos \left (2 x \right )\right ) \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
kovacic, second_order_linear_constant_coeff |
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\[ {}y^{\prime \prime }-4 y^{\prime }+4 y = {\mathrm e}^{-x} \left (9 x^{2}+5 x -12\right ) \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
kovacic, second_order_linear_constant_coeff, linear_second_order_ode_solved_by_an_integrating_factor |
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\[ {}4 x y^{\prime \prime }+2 y^{\prime }+y = \frac {6+x}{x^{2}} \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
kovacic, second_order_bessel_ode, second_order_change_of_variable_on_x_method_1, second_order_change_of_variable_on_x_method_2 |
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\[ {}\left (1-x \right ) y^{\prime \prime }+x y^{\prime }-y = \left (-1+x \right )^{2} {\mathrm e}^{x} \] |
[[_2nd_order, _with_linear_symmetries]] |
kovacic, second_order_change_of_variable_on_y_method_2, second_order_ode_non_constant_coeff_transformation_on_B |
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\[ {}2 x^{2} \left (2-\ln \left (x \right )\right ) y^{\prime \prime }+x \left (4-\ln \left (x \right )\right ) y^{\prime }-y = \frac {\left (2-\ln \left (x \right )\right )^{2}}{\sqrt {x}} \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
second_order_change_of_variable_on_y_method_2 |
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\[ {}y^{\prime \prime }+\frac {2 y^{\prime }}{x}-y = 4 \,{\mathrm e}^{x} \] |
[[_2nd_order, _linear, _nonhomogeneous]] |
kovacic, second_order_bessel_ode, second_order_change_of_variable_on_y_method_1 |
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\[ {}x^{3} \left (-1+\ln \left (x \right )\right ) y^{\prime \prime }-x^{2} y^{\prime }+x y = 2 \ln \left (x \right ) \] |
[[_2nd_order, _with_linear_symmetries]] |
second_order_change_of_variable_on_y_method_2 |
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\[ {}\left (x^{2}-2 x \right ) y^{\prime \prime }+\left (-x^{2}+2\right ) y^{\prime }-2 \left (1-x \right ) y = 2 x -2 \] |
[[_2nd_order, _with_linear_symmetries]] |
kovacic, second_order_change_of_variable_on_y_method_2 |
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\[ {}y^{\prime \prime \prime }+y^{\prime \prime }-y^{\prime }-y = 0 \] |
[[_3rd_order, _missing_x]] |
unknown |
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\[ {}y^{\prime \prime \prime \prime }-\lambda ^{4} y = 0 \] |
[[_high_order, _missing_x]] |
unknown |
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\[ {}y^{\prime \prime \prime }+x \sin \left (y\right ) = 0 \] |
[NONE] |
unknown |
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\[ {}\left [\begin {array}{c} x^{\prime \prime }\left (t \right )=y \left (t \right ) \\ y^{\prime \prime }\left (t \right )=x \left (t \right ) \end {array}\right ] \] |
system of linear ODEs |
unknown |
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\[ {}\left [\begin {array}{c} x^{\prime \prime }\left (t \right )+y^{\prime }\left (t \right )+x \left (t \right )=0 \\ x^{\prime }\left (t \right )+y^{\prime \prime }\left (t \right )=0 \end {array}\right ] \] |
system of linear ODEs |
unknown |
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\[ {}\left [\begin {array}{c} x^{\prime \prime }\left (t \right )=3 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-2 x \left (t \right ) \end {array}\right ] \] |
system of linear ODEs |
unknown |
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\[ {}\left [\begin {array}{c} x^{\prime \prime }\left (t \right )=x \left (t \right )^{2}+y \left (t \right ) \\ y^{\prime }\left (t \right )=-2 x \left (t \right ) x^{\prime }\left (t \right )+x \left (t \right ) \end {array}\right ] \] |
system of linear ODEs |
unknown |
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