2.21.1.3 ODE’s where Existence and Uniqueness applies

Number of problems in this table is 852

Table 2.520: First order ode where existence and uniqueness of solution applies





#

ODE

CAS classification

Solved?

Verified?






1

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

[_quadrature]






2

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

[_quadrature]






3

\[ {}\frac {d}{d x}y \left (x \right ) = \sqrt {x} \]

[_quadrature]






4

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

[_quadrature]






5

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

[_quadrature]






6

\[ {}\frac {d}{d x}y \left (x \right ) = x \sqrt {x^{2}+9} \]

[_quadrature]






7

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {10}{x^{2}+1} \]

[_quadrature]






8

\[ {}\frac {d}{d x}y \left (x \right ) = \cos \left (2 x \right ) \]

[_quadrature]






9

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

[_quadrature]






10

\[ {}\frac {d}{d x}y \left (x \right ) = x \,{\mathrm e}^{-x} \]

[_quadrature]






19

\[ {}\frac {d}{d x}y \left (x \right ) = 2 x^{2} y \left (x \right )^{2} \]

[_separable]






21

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

[_quadrature]






23

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

[_separable]






25

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

[_quadrature]






44

\[ {}\frac {d}{d x}y \left (x \right ) = {\mathrm e}^{x} y \left (x \right ) \]

[_separable]






45

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

[_separable]






46

\[ {}2 y \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) = \frac {x}{\sqrt {x^{2}-16}} \]

[_separable]






47

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

[_separable]






48

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

[_quadrature]






50

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

[_separable]






51

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

[_separable]






52

\[ {}\frac {d}{d x}y \left (x \right ) = 6 \,{\mathrm e}^{2 x -y \left (x \right )} \]

[_separable]






53

\[ {}2 \sqrt {x}\, \left (\frac {d}{d x}y \left (x \right )\right ) = \cos \left (y \left (x \right )\right )^{2} \]

[_separable]






54

\[ {}\frac {d}{d x}y \left (x \right )+y \left (x \right ) = 2 \]

[_quadrature]






55

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

[[_linear, ‘class A‘]]






58

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

[_linear]






59

\[ {}y \left (x \right )+2 x \left (\frac {d}{d x}y \left (x \right )\right ) = 10 \sqrt {x} \]

[_linear]






62

\[ {}-y \left (x \right )+x \left (\frac {d}{d x}y \left (x \right )\right ) = x \]

[_linear]






64

\[ {}x \left (\frac {d}{d x}y \left (x \right )\right )+y \left (x \right ) = 3 x y \left (x \right ) \]

[_separable]






65

\[ {}3 y \left (x \right )+x \left (\frac {d}{d x}y \left (x \right )\right ) = 2 x^{5} \]

[_linear]






66

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

[[_linear, ‘class A‘]]






67

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

[_linear]






68

\[ {}\frac {d}{d x}y \left (x \right )+2 x y \left (x \right ) = x \]

[_separable]






69

\[ {}\frac {d}{d x}y \left (x \right ) = \cos \left (x \right ) \left (1-y \left (x \right )\right ) \]

[_separable]






70

\[ {}y \left (x \right )+\left (1+x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) = \cos \left (x \right ) \]

[_linear]






73

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

[_separable]






74

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

[_linear]






75

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

[_linear]






77

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

[_separable]






78

\[ {}3 x^{3} y \left (x \right )+\left (x^{2}+1\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 6 x \,{\mathrm e}^{-\frac {3 x^{2}}{2}} \]

[_linear]






415

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

[_quadrature]






460

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

[[_linear, ‘class A‘]]






461

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

[[_linear, ‘class A‘]]






462

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

[_linear]






463

\[ {}\frac {2 y \left (t \right )}{t}+y^{\prime }\left (t \right ) = \frac {\cos \left (t \right )}{t^{2}} \]

[_linear]






464

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

[[_linear, ‘class A‘]]






465

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

[_linear]






466

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

[_linear]






467

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

[_linear]






468

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

[[_linear, ‘class A‘]]






469

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

[[_linear, ‘class A‘]]






470

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

[[_linear, ‘class A‘]]






471

\[ {}\left (t +1\right ) y \left (t \right )+t y^{\prime }\left (t \right ) = 2 t \,{\mathrm e}^{-t} \]

[_linear]






472

\[ {}2 y \left (t \right )+t y^{\prime }\left (t \right ) = \frac {\sin \left (t \right )}{t} \]

[_linear]






473

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

[_linear]






474

\[ {}\frac {y \left (t \right )}{2}+y^{\prime }\left (t \right ) = 2 \cos \left (t \right ) \]

[[_linear, ‘class A‘]]






476

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

[[_linear, ‘class A‘]]






487

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

[_separable]






488

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

[_separable]






489

\[ {}x +y \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) {\mathrm e}^{-x} = 0 \]

[_separable]






490

\[ {}\frac {d}{d x}r \left (x \right ) = \frac {r \left (x \right )^{2}}{x} \]

[_separable]






491

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

[_separable]






492

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

[_separable]






493

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

[_separable]






494

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

[_separable]






495

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {-{\mathrm e}^{x}+3 x^{2}}{-5+2 y \left (x \right )} \]

[_separable]






496

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

[_separable]






497

\[ {}\sin \left (2 x \right )+\cos \left (3 y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






498

\[ {}\sqrt {-x^{2}+1}\, y \left (x \right )^{2} \left (\frac {d}{d x}y \left (x \right )\right ) = \arcsin \left (x \right ) \]

[_separable]






499

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

[_separable]






501

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

[_separable]






502

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

[_separable]






503

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {2 \cos \left (2 x \right )}{3+2 y \left (x \right )} \]

[_separable]






504

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

[_separable]






517

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

[_separable]






518

\[ {}\tan \left (t \right ) y \left (t \right )+y^{\prime }\left (t \right ) = \sin \left (t \right ) \]

[_linear]






519

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

[_linear]






520

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

[_linear]






555

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

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






556

\[ {}-1+9 x^{2}+y \left (x \right )+\left (x -4 y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






570

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

[_rational]






573

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

[_linear]






575

\[ {}2 y \left (x \right )+x \left (\frac {d}{d x}y \left (x \right )\right ) = \frac {\sin \left (x \right )}{x} \]

[_linear]






581

\[ {}x +y \left (x \right )+\left (2 y \left (x \right )+x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






589

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

[_separable]






877

\[ {}\frac {d}{d x}y \left (x \right ) = -x \,{\mathrm e}^{x} \]

[_quadrature]






878

\[ {}\frac {d}{d x}y \left (x \right ) = x \sin \left (x^{2}\right ) \]

[_quadrature]






881

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

[_linear]






882

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

[_separable]






883

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

[_separable]






892

\[ {}\frac {d}{d x}y \left (x \right )+\frac {\left (1+x \right ) y \left (x \right )}{x} = 0 \]

[_separable]






893

\[ {}x \left (\frac {d}{d x}y \left (x \right )\right )+\left (1+\frac {1}{\ln \left (x \right )}\right ) y \left (x \right ) = 0 \]

[_separable]






895

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

[_separable]






896

\[ {}\frac {d}{d x}y \left (x \right )+\frac {k y \left (x \right )}{x} = 0 \]

[_separable]






911

\[ {}\frac {d}{d x}y \left (x \right )+7 y \left (x \right ) = {\mathrm e}^{3 x} \]

[[_linear, ‘class A‘]]






912

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

[_linear]






913

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

[_linear]






914

\[ {}\frac {d}{d x}y \left (x \right )+y \left (x \right ) \cot \left (x \right ) = \cos \left (x \right ) \]

[_linear]






915

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

[_linear]






916

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

[_linear]






917

\[ {}2 y \left (x \right )+x \left (\frac {d}{d x}y \left (x \right )\right ) = 8 x^{2} \]

[_linear]






918

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

[_linear]






919

\[ {}\frac {d}{d x}y \left (x \right )+2 x y \left (x \right ) = x \]

[_separable]






921

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

[_linear]






922

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

[_linear]






937

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

[_separable]






938

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

[_separable]






939

\[ {}\left (3 y \left (x \right )^{2}+4 y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right )+2 x +\cos \left (x \right ) = 0 \]

[_separable]






940

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

[_separable]






941

\[ {}\frac {d}{d x}y \left (x \right )+2 x \left (y \left (x \right )+1\right ) = 0 \]

[_separable]






942

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

[_separable]






944

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

[_separable]






945

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

[_separable]






946

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

[_quadrature]






947

\[ {}x +y \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






949

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

[_separable]






952

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {\cos \left (x \right )}{\sin \left (y \left (x \right )\right )} \]

[_separable]






971

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

[_quadrature]






973

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

[_separable]






978

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

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






985

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

[_Bernoulli]






986

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

[_separable]






987

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

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






988

\[ {}-2 y \left (x \right )+\frac {d}{d x}y \left (x \right ) = 2 \sqrt {y \left (x \right )} \]

[_quadrature]






989

\[ {}\frac {d}{d x}y \left (x \right )-4 y \left (x \right ) = \frac {48 x}{y \left (x \right )^{2}} \]

[_rational, _Bernoulli]






990

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

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






991

\[ {}\frac {d}{d x}y \left (x \right )-y \left (x \right ) = x \sqrt {y \left (x \right )} \]

[_Bernoulli]






999

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

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






1000

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

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






1001

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

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






1002

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )^{2}-3 x y \left (x \right )-5 x^{2}}{x^{2}} \]

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






1003

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

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






1004

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

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






1012

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

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






1027

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

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






1028

\[ {}\frac {d}{d x}y \left (x \right )+\frac {3 y \left (x \right )}{x} = \frac {3 x^{4} y \left (x \right )^{2}+10 x^{2} y \left (x \right )+6}{x^{3} \left (2 x^{2} y \left (x \right )+5\right )} \]

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






1047

\[ {}4 x^{3} y \left (x \right )^{2}-6 x^{2} y \left (x \right )-2 x -3+\left (2 x^{4} y \left (x \right )-2 x^{3}\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






1051

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

[_separable]






1644

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

[_separable]






1645

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

[_separable]






1647

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

[_separable]






1648

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

[_linear]






1656

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

[_separable]






1658

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

[_separable]






1659

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

[_linear]






1660

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

[_linear]






1661

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

[_linear]






1663

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

[_separable]






1673

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

[_separable]






1674

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

[_separable]






1675

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

[_separable]






1676

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

[_separable]






1678

\[ {}y^{\prime }\left (t \right ) = k \left (a -y \left (t \right )\right ) \left (b -y \left (t \right )\right ) \]

[_quadrature]






1679

\[ {}3 t y^{\prime }\left (t \right ) = \cos \left (t \right ) y \left (t \right ) \]

[_separable]






1680

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

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






1692

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

[_separable]






1694

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

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






1696

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

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






1890

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{x} \]

[_separable]






1891

\[ {}2 y \left (x \right )+x \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






1893

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

[_separable]






1894

\[ {}\frac {d}{d x}y \left (x \right ) = {\mathrm e}^{y \left (x \right )} \]

[_quadrature]






1895

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

[_quadrature]






1896

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

[_separable]






1897

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

[_rational, _Abel]

N/A






1898

\[ {}\left (x^{2}+x +1\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = y \left (x \right )^{2}+2 y \left (x \right )+5 \]

[_separable]






1899

\[ {}\left (x^{2}-2 x -8\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = y \left (x \right )^{2}+y \left (x \right )-2 \]

[_separable]






1916

\[ {}x \,{\mathrm e}^{\frac {y \left (x \right )}{x}}+y \left (x \right ) = x \left (\frac {d}{d x}y \left (x \right )\right ) \]

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






1917

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {x +y \left (x \right )}{x -y \left (x \right )} \]

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






1919

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

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






1933

\[ {}3 x -y \left (x \right )+1+\left (x -3 y \left (x \right )-5\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






1934

\[ {}6 x -3 y \left (x \right )+6+\left (2 x -y \left (x \right )+5\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






1935

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

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






1936

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

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






1937

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

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






1938

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

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






1939

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

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






1940

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

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






1941

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

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






1942

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

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






1981

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

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






1982

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

[_separable]






1983

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

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






1984

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

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






2005

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

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






2007

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

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






2008

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

[_linear]






2010

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

[_linear]






2028

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

[[_1st_order, _with_linear_symmetries], _Bernoulli]






2029

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

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






2030

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

[[_homogeneous, ‘class G‘], _rational]






2032

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

[_rational, _Bernoulli]






2069

\[ {}x \sqrt {1-y \left (x \right )}-\sqrt {-x^{2}+1}\, \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






2070

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

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






2073

\[ {}x \left (\frac {d}{d x}y \left (x \right )\right )-2 y \left (x \right )-2 x^{4} y \left (x \right )^{3} = 0 \]

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






2074

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

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






2075

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

[_linear]






2076

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

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






2077

\[ {}\frac {d}{d \theta }x \left (\theta \right ) = x \left (\theta \right )+x \left (\theta \right )^{2} {\mathrm e}^{\theta } \]

[[_1st_order, _with_linear_symmetries], _Bernoulli]






2079

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

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






2080

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

[[_linear, ‘class A‘]]






2081

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

[_separable]






2082

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

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






2084

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

[_linear]






2085

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

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






2086

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

[_separable]






2364

\[ {}\frac {d}{d x}y \left (x \right ) = \sqrt {1-y \left (x \right )} \]

[_quadrature]






2365

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

[_linear]






2366

\[ {}\frac {d}{d x}y \left (x \right ) = x^{2} y \left (x \right )^{2} \]

[_separable]






2367

\[ {}\frac {d}{d x}y \left (x \right ) = 3 x +\frac {y \left (x \right )}{x} \]

[_linear]






2369

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

[_quadrature]






2370

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

[[_Riccati, _special]]






2454

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

[_quadrature]






2455

\[ {}y^{\prime }\left (t \right ) = -y \left (t \right )^{3} \]

[_quadrature]






2456

\[ {}y^{\prime }\left (t \right ) = \frac {{\mathrm e}^{t}}{y \left (t \right )} \]

[_separable]






2457

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

[_quadrature]






2458

\[ {}y^{\prime }\left (t \right ) = \sin \left (t \right )^{2} \]

[_quadrature]






2459

\[ {}y^{\prime }\left (t \right ) = 8 \,{\mathrm e}^{4 t}+t \]

[_quadrature]






2476

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

[_quadrature]






2477

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

[_quadrature]






2478

\[ {}t y^{\prime }\left (t \right ) = y \left (t \right )+t^{3} \]

[_linear]






2480

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

[_separable]






2481

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

[_linear]






2482

\[ {}y^{\prime }\left (t \right )+4 \tan \left (2 t \right ) y \left (t \right ) = \tan \left (2 t \right ) \]

[_separable]






2483

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

[_linear]






2484

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

[_linear]






2485

\[ {}y^{\prime }\left (t \right ) = -\cot \left (t \right ) y \left (t \right )+6 \cos \left (t \right )^{2} \]

[_linear]






2503

\[ {}\frac {d}{d x}y \left (x \right )-\frac {y \left (x \right )}{x} = 1 \]

[_linear]






2504

\[ {}\frac {d}{d x}y \left (x \right )-y \left (x \right ) \tan \left (x \right ) = 1 \]

[_linear]






2505

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

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






2507

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

[_linear]






2509

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

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






2555

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

[_separable]






2556

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

[_separable]






2557

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

[_separable]






2608

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

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






2610

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {\cos \left (x \right )-2 x y \left (x \right )^{2}}{2 x^{2} y \left (x \right )} \]

[_Bernoulli]






2615

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

[_quadrature]






2633

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

[_separable]






2634

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

[_separable]






2635

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

[_separable]






2636

\[ {}\frac {d}{d x}y \left (x \right ) = y \left (x \right )^{3} \sin \left (x \right ) \]

[_separable]






2638

\[ {}m v^{\prime }\left (t \right ) = m g -k v \left (t \right )^{2} \]

[_quadrature]






2654

\[ {}\frac {d}{d x}y \left (x \right )+\frac {2 y \left (x \right )}{x} = 4 x \]

[_linear]






2655

\[ {}\left (\frac {d}{d x}y \left (x \right )\right ) \sin \left (x \right )-y \left (x \right ) \cos \left (x \right ) = \sin \left (2 x \right ) \]

[_linear]






2656

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

[_linear]






2657

\[ {}y \left (x \right )-{\mathrm e}^{x}+\frac {d}{d x}y \left (x \right ) = 0 \]

[[_linear, ‘class A‘]]






2658

\[ {}-2 y \left (x \right )+\frac {d}{d x}y \left (x \right ) = \left \{\begin {array}{cc} 1 & x \le 1 \\ 0 & 1

[[_linear, ‘class A‘]]






2659

\[ {}-2 y \left (x \right )+\frac {d}{d x}y \left (x \right ) = \left \{\begin {array}{cc} 1-x & x <1 \\ 0 & 1\le x \end {array}\right . \]

[[_linear, ‘class A‘]]






2680

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

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






2681

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

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






2682

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

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






2685

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

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






2699

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

[_rational, _Bernoulli]






2700

\[ {}\frac {d}{d x}y \left (x \right )+y \left (x \right ) \cot \left (x \right ) = y \left (x \right )^{3} \sin \left (x \right )^{3} \]

[_Bernoulli]






2701

\[ {}\frac {d}{d x}y \left (x \right ) = \left (9 x -y \left (x \right )\right )^{2} \]

[[_homogeneous, ‘class C‘], _Riccati]






2705

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

[[_1st_order, _with_linear_symmetries], _Riccati]






2711

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

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






2839

\[ {}-2 y \left (t \right )+y^{\prime }\left (t \right ) = 6 \,{\mathrm e}^{5 t} \]

[[_linear, ‘class A‘]]






2840

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = 8 \,{\mathrm e}^{3 t} \]

[[_linear, ‘class A‘]]






2841

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

[[_linear, ‘class A‘]]






2842

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

[[_linear, ‘class A‘]]






2843

\[ {}y^{\prime }\left (t \right )-y \left (t \right ) = 6 \cos \left (t \right ) \]

[[_linear, ‘class A‘]]






2844

\[ {}y^{\prime }\left (t \right )-y \left (t \right ) = 5 \sin \left (2 t \right ) \]

[[_linear, ‘class A‘]]






2845

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = 5 \,{\mathrm e}^{t} \sin \left (t \right ) \]

[[_linear, ‘class A‘]]






2867

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

[[_linear, ‘class A‘]]






2868

\[ {}-2 y \left (t \right )+y^{\prime }\left (t \right ) = \operatorname {Heaviside}\left (t -2\right ) {\mathrm e}^{t -2} \]

[[_linear, ‘class A‘]]






2869

\[ {}y^{\prime }\left (t \right )-y \left (t \right ) = 4 \operatorname {Heaviside}\left (t -\frac {\pi }{4}\right ) \sin \left (t +\frac {\pi }{4}\right ) \]

[[_linear, ‘class A‘]]






2870

\[ {}2 y \left (t \right )+y^{\prime }\left (t \right ) = \operatorname {Heaviside}\left (t -\pi \right ) \sin \left (2 t \right ) \]

[[_linear, ‘class A‘]]






2871

\[ {}y^{\prime }\left (t \right )+3 y \left (t \right ) = \left \{\begin {array}{cc} 1 & 0\le t <1 \\ 0 & 1\le t \end {array}\right . \]

[[_linear, ‘class A‘]]






2872

\[ {}y^{\prime }\left (t \right )-3 y \left (t \right ) = \left \{\begin {array}{cc} \sin \left (t \right ) & 0\le t <\frac {\pi }{2} \\ 1 & \frac {\pi }{2}\le t \end {array}\right . \]

[[_linear, ‘class A‘]]






2882

\[ {}y^{\prime }\left (t \right )-y \left (t \right ) = \left \{\begin {array}{cc} 2 & 0\le t <1 \\ -1 & 1\le t \end {array}\right . \]

[[_linear, ‘class A‘]]






2883

\[ {}y^{\prime }\left (t \right )-y \left (t \right ) = \left \{\begin {array}{cc} 2 & 0\le t <1 \\ -1 & 1\le t \end {array}\right . \]

[[_linear, ‘class A‘]]






2884

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = \delta \left (t -5\right ) \]

[[_linear, ‘class A‘]]






2885

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

[[_linear, ‘class A‘]]






2886

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

[[_linear, ‘class A‘]]






2887

\[ {}y^{\prime }\left (t \right )-5 y \left (t \right ) = 2 \,{\mathrm e}^{-t}+\delta \left (t -3\right ) \]

[[_linear, ‘class A‘]]






2995

\[ {}6 x +4 y \left (x \right )+1+\left (4 x +2 y \left (x \right )+2\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






2996

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

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






2997

\[ {}2 x +3 y \left (x \right )+1+\left (4 x +6 y \left (x \right )+1\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






3012

\[ {}\frac {d}{d x}y \left (x \right )-y \left (x \right ) \tan \left (x \right ) = x \]

[_linear]






3013

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

[_separable]






3015

\[ {}x \left (\frac {d}{d x}y \left (x \right )\right ) = x +y \left (x \right ) \]

[_linear]






3016

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

[_separable]






3017

\[ {}\frac {d}{d x}y \left (x \right ) = {\mathrm e}^{x} \sin \left (x \right ) \]

[_quadrature]






3018

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

[[_linear, ‘class A‘]]






3019

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

[_quadrature]






3020

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

[_linear]






3021

\[ {}2 \sin \left (3 x \right ) \sin \left (2 y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right )-3 \cos \left (3 x \right ) \cos \left (2 y \left (x \right )\right ) = 0 \]

[_separable]






3022

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

[_separable]






3023

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

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






3024

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {3 x -y \left (x \right )+1}{3 y \left (x \right )-x +5} \]

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






3025

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

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






3027

\[ {}\cos \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right )+y \left (x \right ) \sin \left (x \right ) = 1 \]

[_linear]






3028

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

[_exact, _rational]






3062

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

[_separable]






3063

\[ {}\frac {d}{d x}y \left (x \right )+2 x y \left (x \right ) = 0 \]

[_separable]






3065

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

[_separable]






3066

\[ {}\frac {d}{d x}y \left (x \right )-2 x y \left (x \right ) = 2 x \]

[_separable]






3067

\[ {}x \left (\frac {d}{d x}y \left (x \right )\right ) = x y \left (x \right )+y \left (x \right ) \]

[_separable]






3069

\[ {}x \cos \left (y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 1+\sin \left (y \left (x \right )\right ) \]

[_separable]






3070

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

[_separable]






3071

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

[_separable]






3076

\[ {}{\mathrm e}^{2 x} y \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right )+2 x = 0 \]

[_separable]






3077

\[ {}x y \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) = \sqrt {y \left (x \right )^{2}-9} \]

[_separable]






3139

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

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






3144

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

[_separable]






4438

\[ {}x \,{\mathrm e}^{\frac {y \left (x \right )}{x}}+y \left (x \right ) = x \left (\frac {d}{d x}y \left (x \right )\right ) \]

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






4440

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

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






4451

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

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






4453

\[ {}y \left (x \right )+7+\left (2 x +y \left (x \right )+3\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






4466

\[ {}\sin \left (x \right ) \cos \left (y \left (x \right )\right )+\cos \left (x \right ) \sin \left (y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






4514

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

[[_linear, ‘class A‘]]






4515

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

[_separable]






4516

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

[_Bernoulli]






4749

\[ {}x \left (\frac {d}{d x}y \left (x \right )\right ) = y \left (x \right ) \]

[_separable]






4750

\[ {}x \sqrt {1-y \left (x \right )^{2}}+y \left (x \right ) \sqrt {-x^{2}+1}\, \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






4753

\[ {}x y \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right )-x y \left (x \right ) = y \left (x \right ) \]

[_quadrature]






4755

\[ {}y \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right )+x y \left (x \right )^{2}-8 x = 0 \]

[_separable]






4756

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

[_separable]






4757

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

[_quadrature]






4758

\[ {}\frac {d}{d x}y \left (x \right )-x y \left (x \right ) = x \]

[_separable]






4759

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

[_quadrature]






4760

\[ {}\left (x +x y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right )+y \left (x \right ) = 0 \]

[_separable]






4888

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

[_separable]






4889

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

[_linear]






4929

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

[_separable]






4930

\[ {}\frac {\frac {d}{d x}y \left (x \right )}{2} = \sqrt {y \left (x \right )+1}\, \cos \left (x \right ) \]

[_separable]






4931

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

[_separable]






4932

\[ {}\frac {\frac {d}{d \theta }y \left (\theta \right )}{\theta } = \frac {y \left (\theta \right ) \sin \left (\theta \right )}{y \left (\theta \right )^{2}+1} \]

[_separable]






4933

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

[_separable]






4934

\[ {}y^{\prime }\left (t \right ) = 2 t \cos \left (y \left (t \right )\right )^{2} \]

[_separable]






4935

\[ {}\frac {d}{d x}y \left (x \right ) = 8 x^{3} {\mathrm e}^{-2 y \left (x \right )} \]

[_separable]






4936

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

[_separable]






4937

\[ {}\sqrt {y \left (x \right )}+\left (1+x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






4938

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

[_quadrature]






4939

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

[_separable]






4940

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

[_separable]






4941

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

[_separable]






4946

\[ {}\frac {d}{d x}y \left (x \right ) = x y \left (x \right )^{3} \]

[_separable]






4947

\[ {}\frac {d}{d x}y \left (x \right ) = x y \left (x \right )^{3} \]

[_separable]






4948

\[ {}\frac {d}{d x}y \left (x \right ) = x y \left (x \right )^{3} \]

[_separable]






4949

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

[_quadrature]






4966

\[ {}\frac {d}{d x}y \left (x \right )-\frac {y \left (x \right )}{x} = x \,{\mathrm e}^{x} \]

[_linear]






4967

\[ {}\frac {d}{d x}y \left (x \right )+4 y \left (x \right )-{\mathrm e}^{-x} = 0 \]

[[_linear, ‘class A‘]]






4968

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

[_linear]






4969

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

[_linear]






4971

\[ {}\left (\frac {d}{d x}y \left (x \right )\right ) \sin \left (x \right )+y \left (x \right ) \cos \left (x \right ) = x \sin \left (x \right ) \]

[_linear]






4972

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

[_linear]






4976

\[ {}x^{\prime }\left (t \right ) = \alpha -\beta \cos \left (\frac {\pi t}{12}\right )-k x \left (t \right ) \]

[[_linear, ‘class A‘]]






5031

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

[_separable]






5032

\[ {}\frac {d}{d x}y \left (x \right )-{\mathrm e}^{x} y \left (x \right ) = 0 \]

[_separable]






5056

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

[_linear]






5057

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

[[_linear, ‘class A‘]]






5058

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

[_linear]






5088

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

[_separable]






5099

\[ {}-y \left (x \right )+x \left (\frac {d}{d x}y \left (x \right )\right ) = x^{3} \cos \left (x \right ) \]

[_linear]






5100

\[ {}\left (x^{2}+1\right ) \left (\frac {d}{d x}y \left (x \right )\right )+3 x y \left (x \right ) = 5 x \]

[_separable]






5101

\[ {}\frac {d}{d x}y \left (x \right )+y \left (x \right ) \cot \left (x \right ) = 5 \,{\mathrm e}^{\cos \left (x \right )} \]

[_linear]






5120

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

[_linear]






5121

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

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






5122

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

[_separable]






5123

\[ {}\frac {d}{d x}y \left (x \right )+\frac {y \left (x \right )}{x} = \sin \left (2 x \right ) \]

[_linear]






5126

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

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






5128

\[ {}\frac {d}{d x}y \left (x \right )+\frac {y \left (x \right )}{x} = \sin \left (x \right ) \]

[_linear]






5129

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

[_separable]






5200

\[ {}\frac {d}{d x}y \left (x \right )+2 y \left (x \right ) = 0 \]

[_quadrature]






5201

\[ {}\frac {d}{d x}y \left (x \right )+2 y \left (x \right ) = 2 \]

[_quadrature]






5202

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

[[_linear, ‘class A‘]]






5256

\[ {}2 y \left (x \right )+x \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






5257

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

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






5259

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

[_rational, _Bernoulli]






5316

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

[_linear]






5317

\[ {}L i^{\prime }\left (t \right )+R i \left (t \right ) = E \sin \left (2 t \right ) \]

[[_linear, ‘class A‘]]






5632

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

[_quadrature]






5635

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

[_separable]






5679

\[ {}y^{\prime }\left (t \right )+\frac {26 y \left (t \right )}{5} = \frac {97 \sin \left (2 t \right )}{5} \]

[[_linear, ‘class A‘]]






5680

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

[_quadrature]






5691

\[ {}y^{\prime }\left (t \right )-6 y \left (t \right ) = 0 \]

[_quadrature]






5720

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

[_separable]






5722

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

[_separable]






5726

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

[_separable]






5741

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

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






5836

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

[_separable]






5930

\[ {}L \left (\frac {d}{d x}y \left (x \right )\right )+R y \left (x \right ) = E \sin \left (\omega x \right ) \]

[[_linear, ‘class A‘]]






5931

\[ {}L \left (\frac {d}{d x}y \left (x \right )\right )+R y \left (x \right ) = E \,{\mathrm e}^{i \omega x} \]

[[_linear, ‘class A‘]]






5938

\[ {}\frac {d}{d x}y \left (x \right )+y \left (x \right ) \cos \left (x \right ) = {\mathrm e}^{-\sin \left (x \right )} \]

[_linear]






5941

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

[_quadrature]






5942

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

[_quadrature]






5943

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

[_quadrature]






6129

\[ {}\frac {d}{d x}y \left (x \right ) = x \,{\mathrm e}^{x} \]

[_quadrature]






6130

\[ {}\frac {d}{d x}y \left (x \right ) = 2 \sin \left (x \right ) \cos \left (x \right ) \]

[_quadrature]






6131

\[ {}\frac {d}{d x}y \left (x \right ) = \ln \left (x \right ) \]

[_quadrature]






6132

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

[_quadrature]






6133

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

[_quadrature]






6134

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

[_quadrature]






6149

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

[_separable]






6150

\[ {}x^{2} \left (\frac {d}{d x}y \left (x \right )\right ) = y \left (x \right ) \]

[_separable]






6151

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

[_separable]






6152

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

[_separable]






6153

\[ {}\frac {d}{d x}y \left (x \right ) = x^{2} y \left (x \right )^{2} \]

[_separable]






6154

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

[_separable]






6167

\[ {}\frac {d}{d x}y \left (x \right )-x y \left (x \right ) = 0 \]

[_separable]






6168

\[ {}\frac {d}{d x}y \left (x \right )-2 x y \left (x \right ) = 6 x \,{\mathrm e}^{x^{2}} \]

[_linear]






6170

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

[_linear]






6171

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

[[_linear, ‘class A‘]]






6172

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

[_separable]






6257

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

[_linear]






6258

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

[_linear]






6259

\[ {}y \left (x \right )^{2} \left (\frac {d}{d x}y \left (x \right )\right ) = x \]

[_separable]






6260

\[ {}\csc \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) = \csc \left (y \left (x \right )\right ) \]

[_separable]






6263

\[ {}2 x \cos \left (y \left (x \right )\right )-x^{2} \sin \left (y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






6425

\[ {}\frac {d}{d x}y \left (x \right ) = x -y \left (x \right ) \]

[[_linear, ‘class A‘]]






6426

\[ {}\frac {d}{d x}y \left (x \right ) = x -y \left (x \right ) \]

[[_linear, ‘class A‘]]






6504

\[ {}L i^{\prime }\left (t \right )+R i \left (t \right ) = E_{0} \sin \left (\omega t \right ) \]

[[_linear, ‘class A‘]]






6544

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

[[_Riccati, _special]]






6545

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

[[_Riccati, _special]]






6546

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

[[_linear, ‘class A‘]]






6547

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

[[_linear, ‘class A‘]]






6656

\[ {}y^{\prime }\left (t \right )-y \left (t \right ) = 1 \]

[_quadrature]






6657

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

[_quadrature]






6658

\[ {}y^{\prime }\left (t \right )+6 y \left (t \right ) = {\mathrm e}^{4 t} \]

[[_linear, ‘class A‘]]






6659

\[ {}y^{\prime }\left (t \right )-y \left (t \right ) = 2 \cos \left (5 t \right ) \]

[[_linear, ‘class A‘]]






6666

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = {\mathrm e}^{-3 t} \cos \left (2 t \right ) \]

[[_linear, ‘class A‘]]






6668

\[ {}y^{\prime }\left (t \right )+4 y \left (t \right ) = {\mathrm e}^{-4 t} \]

[[_linear, ‘class A‘]]






6669

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

[[_linear, ‘class A‘]]






6680

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = \left \{\begin {array}{cc} 0 & 0\le t <1 \\ 5 & 1\le t \end {array}\right . \]

[[_linear, ‘class A‘]]






6681

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = \left \{\begin {array}{cc} 1 & 0\le t <1 \\ -1 & 1\le t \end {array}\right . \]

[[_linear, ‘class A‘]]






6682

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = \left \{\begin {array}{cc} t & 0\le t <1 \\ 0 & 1\le t \end {array}\right . \]

[[_linear, ‘class A‘]]






6688

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

[[_linear, ‘class A‘]]






6689

\[ {}y^{\prime }\left (t \right )-y \left (t \right ) = t \,{\mathrm e}^{t} \sin \left (t \right ) \]

[[_linear, ‘class A‘]]






6697

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

[[_linear, ‘class A‘]]






6698

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

[[_linear, ‘class A‘]]






7030

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

[_separable]






7033

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

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






7062

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

[_quadrature]






7076

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

[_quadrature]






7130

\[ {}\frac {d}{d x}y \left (x \right ) = 2 y \left (x \right ) \left (x \sqrt {y \left (x \right )}-1\right ) \]

[_Bernoulli]






7192

\[ {}\frac {d}{d z}w \left (z \right ) = -\frac {1}{2}-\frac {\sqrt {1-12 w \left (z \right )}}{2} \]

[_quadrature]






11359

\[ {}x^{\prime }\left (t \right ) = t \cos \left (t^{2}\right ) \]

[_quadrature]






11360

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

[_quadrature]






11365

\[ {}x^{\prime }\left (t \right ) = \frac {{\mathrm e}^{-t}}{\sqrt {t}} \]

[_quadrature]






11367

\[ {}x^{\prime }\left (t \right ) = \sqrt {x \left (t \right )} \]

[_quadrature]






11368

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

[_quadrature]






11381

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

[_quadrature]






11382

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

[[_homogeneous, ‘class C‘], _Riccati]






11383

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

[_separable]






11384

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

[_separable]






11385

\[ {}x^{\prime }\left (t \right ) = x \left (t \right ) \left (4+x \left (t \right )\right ) \]

[_quadrature]






11386

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

[_separable]






11387

\[ {}T^{\prime }\left (t \right ) = 2 a t \left (T \left (t \right )^{2}-a^{2}\right ) \]

[_separable]






11388

\[ {}y^{\prime }\left (t \right ) = t^{2} \tan \left (y \left (t \right )\right ) \]

[_separable]






11389

\[ {}x^{\prime }\left (t \right ) = \frac {\left (4+2 t \right ) x \left (t \right )}{\ln \left (x \left (t \right )\right )} \]

[_separable]






11390

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

[_separable]






11394

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

[[_linear, ‘class A‘]]






11397

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

[_separable]






11410

\[ {}x^{\prime }\left (t \right )+\frac {5 x \left (t \right )}{t} = t +1 \]

[_linear]






11411

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

[_separable]






11412

\[ {}R^{\prime }\left (t \right )+\frac {R \left (t \right )}{t} = \frac {2}{t^{2}+1} \]

[_linear]






11415

\[ {}R^{\prime }\left (t \right ) = \frac {R \left (t \right )}{t}+t \,{\mathrm e}^{-t} \]

[_linear]






11418

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

[_linear]






11507

\[ {}x^{\prime }\left (t \right )+5 x \left (t \right ) = \operatorname {Heaviside}\left (t -2\right ) \]

[[_linear, ‘class A‘]]






11508

\[ {}x^{\prime }\left (t \right )+x \left (t \right ) = \sin \left (2 t \right ) \]

[[_linear, ‘class A‘]]






11516

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

[[_linear, ‘class A‘]]






11518

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

[[_linear, ‘class A‘]]






11519

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

[[_linear, ‘class A‘]]






11523

\[ {}x^{\prime }\left (t \right )+3 x \left (t \right ) = \delta \left (-1+t \right )+\operatorname {Heaviside}\left (t -4\right ) \]

[[_linear, ‘class A‘]]






11585

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

[[_linear, ‘class A‘]]






11586

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

[[_linear, ‘class A‘]]






11592

\[ {}\frac {d}{d x}y \left (x \right ) = x^{2} \sin \left (y \left (x \right )\right ) \]

[_separable]






11593

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

[_separable]






11604

\[ {}2 x y \left (x \right )-3+\left (x^{2}+4 y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






11608

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

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






11609

\[ {}\frac {1+8 x y \left (x \right )^{\frac {2}{3}}}{x^{\frac {2}{3}} y \left (x \right )^{\frac {1}{3}}}+\frac {\left (2 x^{\frac {4}{3}} y \left (x \right )^{\frac {2}{3}}-x^{\frac {1}{3}}\right ) \left (\frac {d}{d x}y \left (x \right )\right )}{y \left (x \right )^{\frac {4}{3}}} = 0 \]

[[_homogeneous, ‘class G‘], _exact, _rational]






11627

\[ {}y \left (x \right )+2+y \left (x \right ) \left (x +4\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






11628

\[ {}8 \cos \left (y \left (x \right )\right )^{2}+\csc \left (x \right )^{2} \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






11629

\[ {}\left (3 x +8\right ) \left (y \left (x \right )^{2}+4\right )-4 y \left (x \right ) \left (x^{2}+5 x +6\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_separable]






11630

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

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






11632

\[ {}3 x^{2}+9 x y \left (x \right )+5 y \left (x \right )^{2}-\left (6 x^{2}+4 x y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






11655

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

[_linear]






11656

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

[_separable]






11658

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

[_separable]






11659

\[ {}r^{\prime }\left (t \right )+r \left (t \right ) \tan \left (t \right ) = \cos \left (t \right )^{2} \]

[_linear]






11660

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

[[_linear, ‘class A‘]]






11661

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

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






11662

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

[[_homogeneous, ‘class G‘], _rational]






11663

\[ {}\frac {d}{d x}y \left (x \right )+y \left (x \right ) = \left \{\begin {array}{cc} 2 & 0\le x <1 \\ 0 & 1\le x \end {array}\right . \]

[[_linear, ‘class A‘]]






11664

\[ {}\frac {d}{d x}y \left (x \right )+y \left (x \right ) = \left \{\begin {array}{cc} 5 & 0\le x <10 \\ 1 & 10\le x \end {array}\right . \]

[[_linear, ‘class A‘]]






11666

\[ {}\left (2+x \right ) \left (\frac {d}{d x}y \left (x \right )\right )+y \left (x \right ) = \left \{\begin {array}{cc} 2 x & 0\le x <2 \\ 4 & 2\le x \end {array}\right . \]

[_linear]






11688

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

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






11690

\[ {}{\mathrm e}^{2 x} y \left (x \right )^{2}-2 x +{\mathrm e}^{2 x} y \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

[_exact, _Bernoulli]






11691

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

[_exact, _rational]






11692

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

[_separable]






11693

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {2 x +7 y \left (x \right )}{2 x -2 y \left (x \right )} \]

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






11694

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

[_separable]






11695

\[ {}\frac {d}{d x}y \left (x \right )+y \left (x \right ) = \left \{\begin {array}{cc} 1 & 0\le x <2 \\ 0 & 0

[[_linear, ‘class A‘]]






11696

\[ {}\left (2+x \right ) \left (\frac {d}{d x}y \left (x \right )\right )+y \left (x \right ) = \left \{\begin {array}{cc} 2 x & 0\le x \le 2 \\ 4 & 2

[_linear]






11697

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

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






11708

\[ {}6 x +4 y \left (x \right )+1+\left (4 x +2 y \left (x \right )+2\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






11709

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

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






11710

\[ {}2 x +3 y \left (x \right )+1+\left (4 x +6 y \left (x \right )+1\right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 0 \]

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






11972

\[ {}x^{\prime }\left (t \right ) = \sec \left (t \right )^{2} \]

[_quadrature]






11973

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

[_quadrature]






11974

\[ {}x^{\prime }\left (t \right ) = 2 \sin \left (t \right )^{2} \]

[_quadrature]






11975

\[ {}x \left (\frac {d}{d x}V \left (x \right )\right ) = x^{2}+1 \]

[_quadrature]






11976

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

[[_linear, ‘class A‘]]






11982

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

[_separable]






11983

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

[_separable]






11995

\[ {}x^{\prime }\left (t \right )+x \left (t \right ) t = 4 t \]

[_separable]






11997

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

[_linear]






11999

\[ {}\frac {d}{d x}y \left (x \right )+2 y \left (x \right ) \cot \left (x \right ) = 5 \]

[_linear]






12001

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

[_linear]






12132

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

[[_Riccati, _special]]






12133

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

[_Abel]

N/A






12138

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

[[_Riccati, _special]]






12141

\[ {}x^{\prime }\left (t \right )+5 x \left (t \right ) = 10 t +2 \]

[[_linear, ‘class A‘]]






12142

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

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






12316

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

[[_linear, ‘class A‘]]






12320

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

[[_linear, ‘class A‘]]






12322

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = \operatorname {Heaviside}\left (t \right )-\operatorname {Heaviside}\left (t -2\right ) \]

[[_linear, ‘class A‘]]






12323

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

[[_linear, ‘class A‘]]






12343

\[ {}10 Q^{\prime }\left (t \right )+100 Q \left (t \right ) = \operatorname {Heaviside}\left (-1+t \right )-\operatorname {Heaviside}\left (t -2\right ) \]

[[_linear, ‘class A‘]]






12551

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

[[_Riccati, _special]]






12552

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

[_linear]






12648

\[ {}\frac {d}{d x}y \left (x \right ) = 4 y \left (x \right )-5 \]

[_quadrature]






12649

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

[_quadrature]






12651

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

[_quadrature]






12652

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

[_linear]






12653

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{x}+\cos \left (x \right ) \]

[_linear]






12654

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{x}+\tan \left (x \right ) \]

[_linear]






12655

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

[_linear]






12656

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

[_linear]






12657

\[ {}\frac {d}{d x}y \left (x \right ) = y \left (x \right ) \cot \left (x \right )+\csc \left (x \right ) \]

[_linear]






12660

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

[_quadrature]






12661

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

[_quadrature]






12662

\[ {}\frac {d}{d x}y \left (x \right ) = 2 \sin \left (x \right ) \]

[_quadrature]






12663

\[ {}\frac {d}{d x}y \left (x \right ) = x \sin \left (x \right ) \]

[_quadrature]






12664

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

[_quadrature]






12665

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

[_quadrature]






12666

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

[_quadrature]






12667

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

[_quadrature]






12668

\[ {}\frac {d}{d x}y \left (x \right ) = \tan \left (x \right ) \]

[_quadrature]






12669

\[ {}\frac {d}{d x}y \left (x \right ) = \tan \left (x \right ) \]

[_quadrature]






12670

\[ {}\frac {d}{d x}y \left (x \right ) = 3 y \left (x \right ) \]

[_quadrature]






12671

\[ {}\frac {d}{d x}y \left (x \right ) = 1-y \left (x \right ) \]

[_quadrature]






12672

\[ {}\frac {d}{d x}y \left (x \right ) = 1-y \left (x \right ) \]

[_quadrature]






12673

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

[_separable]






12674

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{x} \]

[_separable]






12675

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {2 x}{y \left (x \right )} \]

[_separable]






12676

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

[_quadrature]






12677

\[ {}\frac {d}{d x}y \left (x \right ) = x +x y \left (x \right ) \]

[_separable]






12678

\[ {}x \,{\mathrm e}^{y \left (x \right )}+\frac {d}{d x}y \left (x \right ) = 0 \]

[_separable]






12679

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

[_separable]






12685

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

[_quadrature]






12686

\[ {}\frac {d}{d x}y \left (x \right ) = x y \left (x \right )+2 \]

[_linear]






12687

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{x} \]

[_separable]






12688

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

[_linear]






12689

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{x}+\sin \left (x^{2}\right ) \]

[_linear]






12690

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

[_linear]






12691

\[ {}\frac {d}{d x}y \left (x \right ) = y \left (x \right ) \cot \left (x \right )+\sin \left (x \right ) \]

[_linear]






12698

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

[_quadrature]






12699

\[ {}\frac {d}{d x}y \left (x \right ) = x +y \left (x \right ) \]

[[_linear, ‘class A‘]]






12700

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{x} \]

[_separable]






12701

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{x} \]

[_separable]






12702

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

[_linear]






12704

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

[_linear]






12705

\[ {}\frac {d}{d x}y \left (x \right ) = y \left (x \right )^{2} \]

[_quadrature]






12706

\[ {}\frac {d}{d x}y \left (x \right ) = y \left (x \right )^{2} \]

[_quadrature]






12707

\[ {}\frac {d}{d x}y \left (x \right ) = y \left (x \right )^{2} \]

[_quadrature]






12708

\[ {}\frac {d}{d x}y \left (x \right ) = y \left (x \right )^{3} \]

[_quadrature]






12709

\[ {}\frac {d}{d x}y \left (x \right ) = y \left (x \right )^{3} \]

[_quadrature]






12710

\[ {}\frac {d}{d x}y \left (x \right ) = y \left (x \right )^{3} \]

[_quadrature]






12711

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

[_separable]






12712

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

[_separable]






12714

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

[_separable]






12715

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {\sqrt {y \left (x \right )}}{x} \]

[_separable]






12718

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {\sqrt {y \left (x \right )}}{x} \]

[_separable]






12719

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

[_separable]






12720

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

[_separable]






12721

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

[_separable]






12726

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

[_quadrature]






12727

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{y \left (x \right )-x} \]

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






12729

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{y \left (x \right )-x} \]

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






12730

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{y \left (x \right )-x} \]

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






12731

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

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






12733

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

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






12735

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

[_separable]






12736

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

[_separable]






12737

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

[_separable]






12738

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

[[_1st_order, _with_linear_symmetries], _Clairaut]






12772

\[ {}\frac {d}{d x}y \left (x \right )-i y \left (x \right ) = 0 \]

[_quadrature]






12791

\[ {}\frac {d}{d x}y \left (x \right ) = {\mathrm e}^{x} \]

[_quadrature]






12792

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

[[_linear, ‘class A‘]]






12798

\[ {}-2 y \left (x \right )+\frac {d}{d x}y \left (x \right ) = 6 \]

[_quadrature]






12799

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

[[_linear, ‘class A‘]]






12806

\[ {}\frac {d}{d x}y \left (x \right )+2 y \left (x \right ) = \left \{\begin {array}{cc} 2 & 0\le x <1 \\ 1 & 1\le x \end {array}\right . \]

[[_linear, ‘class A‘]]






12813

\[ {}\frac {d}{d x}y \left (x \right )+3 y \left (x \right ) = \delta \left (-2+x \right ) \]

[[_linear, ‘class A‘]]






12814

\[ {}\frac {d}{d x}y \left (x \right )-3 y \left (x \right ) = \delta \left (-1+x \right )+2 \operatorname {Heaviside}\left (-2+x \right ) \]

[[_linear, ‘class A‘]]






12885

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

[_separable]






12886

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

[_separable]






12887

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

[_quadrature]






12888

\[ {}y^{\prime }\left (t \right ) = t^{2} y \left (t \right )^{3} \]

[_separable]






12889

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

[_quadrature]






12890

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

[_separable]






12891

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

[_quadrature]






12892

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

[_separable]






12893

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

[_separable]






12894

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

[_quadrature]






12895

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

[_separable]






12896

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

[_quadrature]






12897

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

[_separable]






12898

\[ {}y^{\prime }\left (t \right ) = \frac {y \left (t \right )^{2}+5}{y \left (t \right )} \]

[_quadrature]






12905

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

[_quadrature]






12906

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

[[_linear, ‘class A‘]]






12907

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

[_Riccati]






12908

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

[_separable]






12909

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

[_quadrature]






12910

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

[_quadrature]






12911

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

[_quadrature]






12912

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

[_quadrature]






12913

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

[_quadrature]






12928

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

[_quadrature]






12929

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

[[_Riccati, _special]]






12930

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

[[_Riccati, _special]]






12931

\[ {}y^{\prime }\left (t \right ) = \sin \left (y \left (t \right )\right ) \]

[_quadrature]






12932

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

[_quadrature]






12933

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

[_quadrature]






12934

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

[_quadrature]






12935

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

[_quadrature]






12936

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

[_quadrature]






12937

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

[_Abel]

N/A






12938

\[ {}y^{\prime }\left (t \right ) = \sqrt {y \left (t \right )} \]

[_quadrature]






12939

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

[_quadrature]






12940

\[ {}\theta ^{\prime }\left (t \right ) = \frac {9}{10}-\frac {11 \cos \left (\theta \left (t \right )\right )}{10} \]

[_quadrature]






12941

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

[_quadrature]






12942

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

[_quadrature]






12943

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

[_quadrature]






12944

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

[_quadrature]






12946

\[ {}y^{\prime }\left (t \right ) = y \left (t \right )^{3} \]

[_quadrature]






12947

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

[_separable]






12948

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

[_quadrature]






12949

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

[_separable]






12950

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

[_quadrature]






12951

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

[_quadrature]






12952

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

[_quadrature]






12953

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

[_quadrature]






12954

\[ {}y^{\prime }\left (t \right ) = y \left (t \right )^{2}-4 y \left (t \right )-12 \]

[_quadrature]






12955

\[ {}y^{\prime }\left (t \right ) = y \left (t \right )^{2}-4 y \left (t \right )-12 \]

[_quadrature]






12956

\[ {}y^{\prime }\left (t \right ) = y \left (t \right )^{2}-4 y \left (t \right )-12 \]

[_quadrature]






12957

\[ {}y^{\prime }\left (t \right ) = y \left (t \right )^{2}-4 y \left (t \right )-12 \]

[_quadrature]






12958

\[ {}y^{\prime }\left (t \right ) = \cos \left (y \left (t \right )\right ) \]

[_quadrature]






12959

\[ {}y^{\prime }\left (t \right ) = \cos \left (y \left (t \right )\right ) \]

[_quadrature]






12960

\[ {}y^{\prime }\left (t \right ) = \cos \left (y \left (t \right )\right ) \]

[_quadrature]






12961

\[ {}y^{\prime }\left (t \right ) = \cos \left (y \left (t \right )\right ) \]

[_quadrature]






12963

\[ {}w^{\prime }\left (t \right ) = w \left (t \right ) \cos \left (w \left (t \right )\right ) \]

[_quadrature]






12964

\[ {}w^{\prime }\left (t \right ) = w \left (t \right ) \cos \left (w \left (t \right )\right ) \]

[_quadrature]






12965

\[ {}w^{\prime }\left (t \right ) = w \left (t \right ) \cos \left (w \left (t \right )\right ) \]

[_quadrature]






12966

\[ {}w^{\prime }\left (t \right ) = w \left (t \right ) \cos \left (w \left (t \right )\right ) \]

[_quadrature]






12975

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

[_quadrature]






12976

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

[_quadrature]






12977

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

[_quadrature]






12978

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

[_quadrature]






12979

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

[_quadrature]






12980

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

[_quadrature]






12995

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

[[_linear, ‘class A‘]]






12996

\[ {}y^{\prime }\left (t \right )-2 y \left (t \right ) = 3 \,{\mathrm e}^{-2 t} \]

[[_linear, ‘class A‘]]






12997

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = \cos \left (2 t \right ) \]

[[_linear, ‘class A‘]]






12998

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

[[_linear, ‘class A‘]]






12999

\[ {}y^{\prime }\left (t \right )-2 y \left (t \right ) = 7 \,{\mathrm e}^{2 t} \]

[[_linear, ‘class A‘]]






13011

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

[_linear]






13012

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

[_linear]






13013

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

[_linear]






13014

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

[_linear]






13015

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

[_linear]






13016

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

[_linear]






13044

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

[_separable]






13045

\[ {}y^{\prime }\left (t \right ) = 2 y \left (t \right )+\cos \left (4 t \right ) \]

[[_linear, ‘class A‘]]






13046

\[ {}y^{\prime }\left (t \right ) = 3 y \left (t \right )+2 \,{\mathrm e}^{3 t} \]

[[_linear, ‘class A‘]]






13047

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

[_separable]






13048

\[ {}y^{\prime }\left (t \right )+5 y \left (t \right ) = 3 \,{\mathrm e}^{-5 t} \]

[[_linear, ‘class A‘]]






13049

\[ {}y^{\prime }\left (t \right ) = 2 t y \left (t \right )+3 t \,{\mathrm e}^{t^{2}} \]

[_linear]






13050

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

[_separable]






13051

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

[_separable]






13052

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

[_quadrature]






13053

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

[_separable]






13054

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

[_quadrature]






13059

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

[_quadrature]






13264

\[ {}\frac {d}{d x}y \left (x \right ) = 40 \,{\mathrm e}^{2 x} x \]

[_quadrature]






13265

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

[_quadrature]






13266

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

[_quadrature]






13267

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

[_quadrature]






13268

\[ {}\cos \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right )-\sin \left (x \right ) = 0 \]

[_quadrature]






13269

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

[_quadrature]






13272

\[ {}\frac {d}{d x}y \left (x \right ) = \sin \left (\frac {x}{2}\right ) \]

[_quadrature]






13273

\[ {}\frac {d}{d x}y \left (x \right ) = \sin \left (\frac {x}{2}\right ) \]

[_quadrature]






13275

\[ {}\frac {d}{d x}y \left (x \right ) = 3 \sqrt {x +3} \]

[_quadrature]






13276

\[ {}\frac {d}{d x}y \left (x \right ) = 3 \sqrt {x +3} \]

[_quadrature]






13277

\[ {}\frac {d}{d x}y \left (x \right ) = 3 \sqrt {x +3} \]

[_quadrature]






13278

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

[_quadrature]






13279

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {x}{\sqrt {x^{2}+5}} \]

[_quadrature]






13280

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

[_quadrature]






13281

\[ {}\frac {d}{d x}y \left (x \right ) = {\mathrm e}^{-9 x^{2}} \]

[_quadrature]






13285

\[ {}\frac {d}{d x}y \left (x \right ) = \left \{\begin {array}{cc} 0 & x <1 \\ 1 & 1\le x \end {array}\right . \]

[_quadrature]






13286

\[ {}\frac {d}{d x}y \left (x \right ) = \left \{\begin {array}{cc} 0 & x <1 \\ 1 & 1\le x <2 \\ 0 & 2\le x \end {array}\right . \]

[_quadrature]






13314

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {x}{y \left (x \right )} \]

[_separable]






13315

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

[_separable]






13316

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

[_separable]






13317

\[ {}y \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) = 3 \sqrt {x y \left (x \right )^{2}+9 x} \]

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






13339

\[ {}-2 y \left (x \right )+\frac {d}{d x}y \left (x \right ) = -10 \]

[_quadrature]






13340

\[ {}y \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right ) = \sin \left (x \right ) \]

[_separable]






13341

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

[_separable]






13342

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

[_separable]






13343

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

[_separable]






13344

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

[_separable]






13366

\[ {}\frac {d}{d x}y \left (x \right )-3 y \left (x \right ) = 6 \]

[_quadrature]






13367

\[ {}\frac {d}{d x}y \left (x \right )-3 y \left (x \right ) = 6 \]

[_quadrature]






13368

\[ {}\frac {d}{d x}y \left (x \right )+5 y \left (x \right ) = {\mathrm e}^{-3 x} \]

[[_linear, ‘class A‘]]






13369

\[ {}x \left (\frac {d}{d x}y \left (x \right )\right )+3 y \left (x \right ) = 20 x^{2} \]

[_linear]






13370

\[ {}x \left (\frac {d}{d x}y \left (x \right )\right ) = y \left (x \right )+x^{2} \cos \left (x \right ) \]

[_linear]






13371

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

[_linear]






13372

\[ {}\frac {d}{d x}y \left (x \right )+6 x y \left (x \right ) = \sin \left (x \right ) \]

[_linear]






13373

\[ {}x^{2} \left (\frac {d}{d x}y \left (x \right )\right )+x y \left (x \right ) = \sqrt {x}\, \sin \left (x \right ) \]

[_linear]






13374

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

[_linear]






13378

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

[[_homogeneous, ‘class C‘], _Riccati]






13382

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {x -y \left (x \right )}{x +y \left (x \right )} \]

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






13386

\[ {}\frac {d}{d x}y \left (x \right )-\frac {y \left (x \right )}{x} = \frac {1}{y \left (x \right )} \]

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






13848

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

[_quadrature]






13849

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

[[_linear, ‘class A‘]]






13850

\[ {}y^{\prime }\left (t \right )+3 y \left (t \right ) = \operatorname {Heaviside}\left (t -4\right ) \]

[[_linear, ‘class A‘]]






13883

\[ {}y^{\prime }\left (t \right ) = \operatorname {Heaviside}\left (t -3\right ) \]

[_quadrature]






13884

\[ {}y^{\prime }\left (t \right ) = \operatorname {Heaviside}\left (t -3\right ) \]

[_quadrature]






13888

\[ {}y^{\prime }\left (t \right ) = \left \{\begin {array}{cc} 0 & t <1 \\ 1 & 1

[_quadrature]






13891

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

[_quadrature]






13892

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

[_quadrature]






13895

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

[[_linear, ‘class A‘]]






13898

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

[[_linear, ‘class A‘]]






14083

\[ {}\frac {d}{d x}y \left (x \right )+2 y \left (x \right ) = 0 \]

[_quadrature]






14084

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

[[_linear, ‘class A‘]]






14091

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

[_quadrature]






14092

\[ {}y^{\prime }\left (t \right ) = \sin \left (2 t \right )-\cos \left (2 t \right ) \]

[_quadrature]






14093

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {\cos \left (\frac {1}{x}\right )}{x^{2}} \]

[_quadrature]






14094

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {\ln \left (x \right )}{x} \]

[_quadrature]






14101

\[ {}\frac {d}{d x}y \left (x \right ) = \sin \left (x \right )^{4} \]

[_quadrature]






14119

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

[[_linear, ‘class A‘]]






14122

\[ {}\frac {d}{d x}y \left (x \right ) = \cos \left (x \right )^{2} \sin \left (x \right ) \]

[_quadrature]






14124

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

[_Riccati]

N/A






14129

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

[_Riccati]






14130

\[ {}y^{\prime }\left (t \right ) = y \left (t \right ) \sqrt {t} \]

[_separable]






14134

\[ {}y^{\prime }\left (t \right ) = \tan \left (t \right ) y \left (t \right ) \]

[_separable]






14135

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

[_quadrature]






14136

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

[_quadrature]






14140

\[ {}y^{\prime }\left (t \right ) = \sqrt {25-y \left (t \right )^{2}} \]

[_quadrature]






14144

\[ {}t y^{\prime }\left (t \right )+y \left (t \right ) = t^{3} \]

[_linear]






14145

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

[_linear]






14146

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

[_linear]






14147

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) \sec \left (t \right ) = t \]

[_linear]






14148

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

[_linear]






14149

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

[_linear]






14150

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

[_linear]






14152

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

[_linear]






14153

\[ {}y^{\prime }\left (t \right )+\tan \left (t \right ) y \left (t \right ) = \sin \left (t \right ) \]

[_linear]






14154

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

[_quadrature]






14155

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

[_separable]






14156

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

[_separable]






14157

\[ {}y^{\prime }\left (t \right ) = -y \left (t \right )^{3} \]

[_quadrature]






14198

\[ {}\frac {d}{d x}y \left (x \right ) = x^{3} \]

[_quadrature]






14199

\[ {}y^{\prime }\left (t \right ) = \cos \left (t \right ) \]

[_quadrature]






14200

\[ {}1 = \cos \left (y \left (x \right )\right ) \left (\frac {d}{d x}y \left (x \right )\right ) \]

[_quadrature]






14201

\[ {}\sin \left (y \right )^{2} = \frac {d}{d y}x \left (y \right ) \]

[_quadrature]






14202

\[ {}y^{\prime }\left (t \right ) = \frac {\sqrt {t}}{y \left (t \right )} \]

[_separable]






14203

\[ {}y^{\prime }\left (t \right ) = \sqrt {\frac {y \left (t \right )}{t}} \]

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






14204

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

[_separable]






14205

\[ {}y^{\prime }\left (t \right ) = {\mathrm e}^{t -y \left (t \right )} \]

[_separable]






14206

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )}{\ln \left (y \left (x \right )\right )} \]

[_quadrature]






14207

\[ {}y^{\prime }\left (t \right ) = t \sin \left (t^{2}\right ) \]

[_quadrature]






14208

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

[_quadrature]






14209

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {\sin \left (x \right )}{\cos \left (y \left (x \right )\right )+1} \]

[_separable]






14210

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

[_separable]






14211

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

[_separable]






14212

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

[_separable]






14213

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

[_separable]






14214

\[ {}y^{\prime }\left (t \right ) = \cos \left (t \right ) y \left (t \right ) \]

[_separable]






14215

\[ {}y^{\prime }\left (t \right ) = y \left (t \right )^{2} \cos \left (t \right ) \]

[_separable]






14216

\[ {}y^{\prime }\left (t \right ) = \sqrt {y \left (t \right )}\, \cos \left (t \right ) \]

[_separable]






14218

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

[_separable]






14254

\[ {}y^{\prime }\left (t \right )-y \left (t \right ) = 4 \,{\mathrm e}^{t} \]

[[_linear, ‘class A‘]]






14255

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

[[_linear, ‘class A‘]]






14256

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

[_linear]






14257

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

[_separable]






14258

\[ {}t y^{\prime }\left (t \right )+y \left (t \right ) = \cos \left (t \right ) \]

[_linear]






14259

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

[_linear]






14261

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

[_separable]






14262

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

[[_linear, ‘class A‘]]






14263

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

[[_linear, ‘class A‘]]






14266

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = \left \{\begin {array}{cc} 4 & 0\le t <2 \\ 0 & 2\le t \end {array}\right . \]

[[_linear, ‘class A‘]]






14267

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = \left \{\begin {array}{cc} t & 0\le t <1 \\ 0 & 1\le t \end {array}\right . \]

[[_linear, ‘class A‘]]






14281

\[ {}y^{\prime }\left (t \right )+\frac {y \left (t \right )}{2} = \sin \left (t \right ) \]

[[_linear, ‘class A‘]]






14282

\[ {}y^{\prime }\left (t \right )-\frac {y \left (t \right )}{2} = \sin \left (t \right ) \]

[[_linear, ‘class A‘]]






14284

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

[[_linear, ‘class A‘]]






14285

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

[[_linear, ‘class A‘]]






14286

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = \cos \left (t \right ) \]

[[_linear, ‘class A‘]]






14287

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

[[_linear, ‘class A‘]]






14318

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

[_separable]






14319

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

[_linear]






14320

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

[_linear]






14324

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

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






14327

\[ {}\frac {2 t}{t^{2}+1}+y \left (t \right )+\left ({\mathrm e}^{y \left (t \right )}+t \right ) y^{\prime }\left (t \right ) = 0 \]

[_exact]

N/A






14375

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

[_Bernoulli]






14376

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

[_Bernoulli]






14377

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

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






14378

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

[_linear]






14379

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

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






14380

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

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






14381

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

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






14382

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

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






14383

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

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






14431

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

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






14434

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

[_exact]






14437

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

[[_Riccati, _special]]






14441

\[ {}y^{\prime }\left (t \right ) = t y \left (t \right )^{3} \]

[_separable]






14568

\[ {}y^{\prime }\left (t \right )+y \left (t \right ) = \cos \left (2 t \right ) \]

[[_linear, ‘class A‘]]






14569

\[ {}y^{\prime }\left (t \right )-y \left (t \right ) = {\mathrm e}^{4 t} \]

[[_linear, ‘class A‘]]






14570

\[ {}y^{\prime }\left (t \right )+4 y \left (t \right ) = {\mathrm e}^{-4 t} \]

[[_linear, ‘class A‘]]






14967

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

[_Riccati]






14968

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

[[_Riccati, _special]]






14969

\[ {}\frac {d}{d x}y \left (x \right ) = x +y \left (x \right ) \]

[[_linear, ‘class A‘]]






14970

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

[[_linear, ‘class A‘]]






14971

\[ {}x \left (\frac {d}{d x}y \left (x \right )\right ) = 2 x -y \left (x \right ) \]

[_linear]






14974

\[ {}\left (\frac {d}{d x}y \left (x \right )\right ) \sin \left (x \right )-y \left (x \right ) \cos \left (x \right ) = 0 \]

[_separable]






14979

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

[_separable]






14998

\[ {}x^{2} \left (\frac {d}{d x}y \left (x \right )\right ) \cos \left (y \left (x \right )\right )+1 = 0 \]

[_separable]






14999

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

[_separable]






15000

\[ {}x^{3} \left (\frac {d}{d x}y \left (x \right )\right )-\sin \left (y \left (x \right )\right ) = 1 \]

[_separable]






15027

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

[_linear]






15030

\[ {}\cos \left (x \right ) \left (\frac {d}{d x}y \left (x \right )\right )-y \left (x \right ) \sin \left (x \right ) = 2 x \]

[_linear]






15032

\[ {}\frac {d}{d x}y \left (x \right )-y \left (x \right ) \tan \left (x \right ) = \frac {1}{\cos \left (x \right )^{3}} \]

[_linear]






15035

\[ {}\frac {d}{d x}y \left (x \right )+y \left (x \right ) \cos \left (x \right ) = \cos \left (x \right ) \]

[_separable]






15042

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

[_linear]

N/A






15043

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

[_linear]






15044

\[ {}2 x \left (\frac {d}{d x}y \left (x \right )\right )-y \left (x \right ) = 1-\frac {2}{\sqrt {x}} \]

[_linear]

N/A






15045

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

[_linear]






15166

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

[_Bernoulli]






15170

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

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






15467

\[ {}\frac {d}{d x}y \left (x \right ) = 1-x y \left (x \right ) \]

[_linear]






15468

\[ {}\frac {d}{d x}y \left (x \right ) = \frac {y \left (x \right )-x}{x +y \left (x \right )} \]

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






15469

\[ {}\frac {d}{d x}y \left (x \right ) = y \left (x \right ) \sin \left (x \right ) \]

[_separable]






15475

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

[_separable]






15552

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

[[_linear, ‘class A‘]]






15553

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

[[_linear, ‘class A‘]]






15554

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

[[_linear, ‘class A‘]]






15555

\[ {}2 x^{\prime }\left (t \right )+6 x \left (t \right ) = t \,{\mathrm e}^{-3 t} \]

[[_linear, ‘class A‘]]






15556

\[ {}x^{\prime }\left (t \right )+x \left (t \right ) = 2 \sin \left (t \right ) \]

[[_linear, ‘class A‘]]