2.2.1 Problems 1 to 100

Table 2.19: Problems not solved by Maple

#

ODE

Mathematica

Maple

133

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

408

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

409

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

485

\[ {}y^{\prime } = \frac {-{\mathrm e}^{-x}+x}{{\mathrm e}^{y}+x} \]

550

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

553

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

710

\[ {}u^{\prime \prime }+u^{\prime }+\frac {u^{3}}{5} = \cos \left (t \right ) \]

813

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

958

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

959

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

961

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

962

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

964

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

966

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

968

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

1039

\[ {}2 x^{2}+8 x y+y^{2}+\left (2 x^{2}+\frac {x y^{3}}{3}\right ) y^{\prime } = 0 \]

1046

\[ {}3 x^{2} \cos \left (x \right ) y-x^{3} y^{2} \sin \left (x \right )+4 x +\left (8 y-x^{4} \sin \left (x \right ) y\right ) y^{\prime } = 0 \]

1075

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

1162

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

1186

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

1697

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

1700

\[ {}y^{\prime } = {\mathrm e}^{-t^{2}}+y^{2} \]

1701

\[ {}y^{\prime } = {\mathrm e}^{-t^{2}}+y^{2} \]

1702

\[ {}y^{\prime } = {\mathrm e}^{-t^{2}}+y^{2} \]

1703

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

1704

\[ {}y^{\prime } = y^{3}+{\mathrm e}^{-5 t} \]

1706

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

1707

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

1794

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

1797

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

1805

\[ {}t^{3} y^{\prime \prime }-t y^{\prime }-\left (t^{2}+\frac {5}{4}\right ) y = 0 \]

1935

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

1938

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

1953

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

1984

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

1985

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

2026

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

2063

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

2304

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

2309

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

2316

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

2319

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

2376

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

2400

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

2541

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

2707

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

2713

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

2920

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

2990

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

3090

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

3092

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

3118

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

3192

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

3193

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

3324

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

3326

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

3339

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

3352

\[ {}y^{\prime } = \operatorname {f0} \left (x \right )+\operatorname {f1} \left (x \right ) y+\operatorname {f2} \left (x \right ) y^{2}+\operatorname {f3} \left (x \right ) y^{3} \]

3355

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

3363

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

3368

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

3382

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

3384

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

3395

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

3463

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

3642

\[ {}x^{k} y^{\prime } = a \,x^{m}+b y^{n} \]

3673

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

3676

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

3728

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

3776

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

3783

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

3843

\[ {}\left (\operatorname {g0} \left (x \right )+y \operatorname {g1} \left (x \right )\right ) y^{\prime } = \operatorname {f0} \left (x \right )+\operatorname {f1} \left (x \right ) y+\operatorname {f2} \left (x \right ) y^{2}+\operatorname {f3} \left (x \right ) y^{3} \]

3872

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

3926

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

3995

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

4011

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

4040

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

4146

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

4163

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

4198

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

4199

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

4216

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

4287

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

4298

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

4315

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

4343

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

4386

\[ {}\frac {x^{n} y^{\prime }}{b y^{2}-c \,x^{2 a}}-\frac {a y x^{a -1}}{b y^{2}-c \,x^{2 a}}+x^{a -1} = 0 \]

4701

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

4714

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

4718

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

4722

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

4723

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

4914

\[ {}s^{\prime } = t \ln \left (s^{2 t}\right )+8 t^{2} \]

4917

\[ {}s^{2}+s^{\prime } = \frac {s+1}{s t} \]

4951

\[ {}x^{\prime }+t x = {\mathrm e}^{x} \]

4954

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

4962

\[ {}y y^{\prime }+2 x = 5 y^{3} \]

4995

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

5003

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

5010

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