Problems 501 to 600

Table 4.555: Second order non-linear ODE


#	ODE	Mathematica	Maple	Sympy

15190	\[ {} y^{\prime \prime } = 2 y y^{\prime } \]	✓	✓	✗

15194	\[ {} y^{\prime \prime }+y^{\prime } x^{2}+4 y = y^{3} \]	✗	✗	✗

15197	\[ {} \left (1+y\right ) y^{\prime \prime } = {y^{\prime }}^{3} \]	✓	✓	✗

15479	\[ {} y^{\prime \prime } = {y^{\prime }}^{2} \]	✓	✓	✓

15505	\[ {} x y^{\prime \prime }-y^{\prime } = -3 x {y^{\prime }}^{3} \]	✓	✓	✗

15715	\[ {} x {y^{\prime \prime }}^{2}+2 y = 2 x \]	✗	✗	✗

15716	\[ {} x^{\prime \prime }+2 \sin \left (x\right ) = \sin \left (2 t \right ) \]	✗	✗	✗

16177	\[ {} {y^{\prime \prime }}^{2}-5 y^{\prime \prime } y^{\prime }+4 y^{2} = 0 \]	✗	✓	✗

16178	\[ {} {y^{\prime \prime }}^{2}-2 y^{\prime \prime } y^{\prime }+y^{2} = 0 \]	✗	✓	✗

16334	\[ {} 2 y y^{\prime \prime }+y^{2} = {y^{\prime }}^{2} \]	✓	✓	✗

16551	\[ {} t \left (y y^{\prime \prime }+{y^{\prime }}^{2}\right )+y y^{\prime } = 1 \]	✓	✓	✗

16837	\[ {} y^{\prime \prime } = {y^{\prime }}^{2} \]	✓	✓	✓

16842	\[ {} y^{\prime \prime } = \left (1+{y^{\prime }}^{2}\right )^{{3}/{2}} \]	✓	✓	✗

16843	\[ {} y y^{\prime \prime }+{y^{\prime }}^{2} = 1 \]	✓	✓	✗

16855	\[ {} 2 y^{\prime \prime } = \frac {y^{\prime }}{x}+\frac {x^{2}}{y^{\prime }} \]	✓	✓	✓

16858	\[ {} y^{\prime \prime } = \sqrt {1+{y^{\prime }}^{2}} \]	✓	✓	✗

16859	\[ {} y^{\prime \prime } = {y^{\prime }}^{2} \]	✓	✓	✓

16860	\[ {} y^{\prime \prime } = \sqrt {1-{y^{\prime }}^{2}} \]	✓	✓	✗

16861	\[ {} y^{\prime \prime } = 1+{y^{\prime }}^{2} \]	✓	✓	✓

16862	\[ {} y^{\prime \prime } = \sqrt {y^{\prime }+1} \]	✓	✓	✓

16863	\[ {} y^{\prime \prime } = y^{\prime } \ln \left (y^{\prime }\right ) \]	✗	✓	✗

16865	\[ {} y^{\prime \prime } = y^{\prime } \left (y^{\prime }+1\right ) \]	✓	✓	✓

16866	\[ {} 3 y^{\prime \prime } = \left (1+{y^{\prime }}^{2}\right )^{{3}/{2}} \]	✓	✓	✗

16868	\[ {} y y^{\prime \prime } = {y^{\prime }}^{2} \]	✓	✓	✗

16869	\[ {} y^{\prime \prime } = 2 y y^{\prime } \]	✗	✓	✗

16870	\[ {} 3 y^{\prime \prime } y^{\prime } = 2 y \]	✗	✓	✗

16871	\[ {} 2 y^{\prime \prime } = 3 y^{2} \]	✓	✓	✗

16872	\[ {} y y^{\prime \prime }+{y^{\prime }}^{2} = 0 \]	✓	✓	✗

16873	\[ {} y y^{\prime \prime } = {y^{\prime }}^{2}+y^{\prime } \]	✓	✓	✗

16874	\[ {} y y^{\prime \prime } = 1+{y^{\prime }}^{2} \]	✓	✓	✗

16875	\[ {} 2 y y^{\prime \prime } = 1+{y^{\prime }}^{2} \]	✓	✓	✗

16876	\[ {} y^{3} y^{\prime \prime } = -1 \]	✓	✗	✗

16877	\[ {} y y^{\prime \prime }-{y^{\prime }}^{2} = y^{2} y^{\prime } \]	✓	✓	✗

16878	\[ {} y^{\prime \prime } = {\mathrm e}^{2 y} \]	✓	✓	✗

16879	\[ {} 2 y y^{\prime \prime }-3 {y^{\prime }}^{2} = 4 y^{2} \]	✓	✓	✗

17102	\[ {} x^{\prime \prime }+{x^{\prime }}^{2}+x = 0 \]	✓	✓	✗

17103	\[ {} x^{\prime \prime }-2 {x^{\prime }}^{2}+x^{\prime }-2 x = 0 \]	✗	✗	✗

17104	\[ {} x^{\prime \prime }-x \,{\mathrm e}^{x^{\prime }} = 0 \]	✓	✓	✗

17105	\[ {} x^{\prime \prime }+{\mathrm e}^{-x^{\prime }}-x = 0 \]	✗	✗	✗

17106	\[ {} x^{\prime \prime }+x {x^{\prime }}^{2} = 0 \]	✓	✓	✗

17107	\[ {} x^{\prime \prime }+\left (x+2\right ) x^{\prime } = 0 \]	✓	✓	✗

17108	\[ {} x^{\prime \prime }-x^{\prime }+x-x^{2} = 0 \]	✗	✗	✗

17113	\[ {} y y^{\prime \prime }+1+{y^{\prime }}^{2} = 0 \]	✓	✓	✗

17475	\[ {} y^{\prime \prime }+y^{\prime }+y+y^{3} = 0 \]	✗	✗	✗

17478	\[ {} y^{\prime \prime }+\mu \left (1-y^{2}\right ) y^{\prime }+y = 0 \]	✗	✗	✗

17493	\[ {} y^{\prime \prime }-\frac {t}{y} = \frac {1}{\pi } \]	✓	✗	✗

17495	\[ {} y y^{\prime \prime }+{y^{\prime }}^{2} = 0 \]	✓	✓	✗

17614	\[ {} y^{\prime \prime }+y+\frac {y^{3}}{5} = \cos \left (w t \right ) \]	✗	✗	✗

17615	\[ {} y^{\prime \prime }+\frac {y^{\prime }}{5}+y+\frac {y^{3}}{5} = \cos \left (w t \right ) \]	✗	✗	✗

17900	\[ {} y^{\prime \prime } = \frac {1}{\sqrt {y}} \]	✓	✓	✗

17903	\[ {} 2 \left (2 a -y\right ) y^{\prime \prime } = 1+{y^{\prime }}^{2} \]	✓	✓	✗

17905	\[ {} y y^{\prime \prime }+{y^{\prime }}^{2} = y^{2} \ln \left (y\right ) \]	✓	✓	✗

17906	\[ {} y y^{\prime \prime }-{y^{\prime }}^{2} = 0 \]	✓	✓	✗

17907	\[ {} x y y^{\prime \prime }+{y^{\prime }}^{2} x -y y^{\prime } = 0 \]	✓	✓	✗

17908	\[ {} n \,x^{3} y^{\prime \prime } = \left (y-x y^{\prime }\right )^{2} \]	✓	✓	✗

17909	\[ {} y^{2} \left (x^{2} y^{\prime \prime }-x y^{\prime }+y\right ) = x^{3} \]	✓	✓	✗

17910	\[ {} x^{2} y^{2} y^{\prime \prime }-3 x y^{2} y^{\prime }+4 y^{3}+x^{6} = 0 \]	✓	✓	✗

17911	\[ {} y^{\prime \prime } y^{\prime }-x^{2} y y^{\prime }-x y^{2} = 0 \]	✗	✗	✗

17912	\[ {} x \left (y^{\prime } x^{2}+2 x y\right ) y^{\prime \prime }+4 {y^{\prime }}^{2} x +8 x y y^{\prime }+4 y^{2}-1 = 0 \]	✗	✗	✗

17913	\[ {} x \left (x y+1\right ) y^{\prime \prime }+x^{2} {y^{\prime }}^{2}+\left (4 x y+2\right ) y^{\prime }+y^{2}+1 = 0 \]	✓	✓	✗

17914	\[ {} y y^{\prime \prime }-{y^{\prime }}^{2}-{y^{\prime }}^{4} = 0 \]	✓	✓	✗

17915	\[ {} a^{2} y^{\prime \prime } = 2 x \sqrt {1+{y^{\prime }}^{2}} \]	✓	✗	✗

17916	\[ {} x^{2} y y^{\prime \prime }+x^{2} {y^{\prime }}^{2}-5 x y y^{\prime } = 4 y^{2} \]	✓	✓	✗

17917	\[ {} y \left (1-\ln \left (y\right )\right ) y^{\prime \prime }+\left (1+\ln \left (y\right )\right ) {y^{\prime }}^{2} = 0 \]	✓	✓	✗

17920	\[ {} {y^{\prime \prime }}^{2}+2 x y^{\prime \prime }-y^{\prime } = 0 \]	✓	✓	✗

17921	\[ {} {y^{\prime \prime }}^{2}-2 x y^{\prime \prime }-y^{\prime } = 0 \]	✓	✓	✗

17972	\[ {} y^{\prime \prime } = x +y^{2} \]	✗	✗	✗

17973	\[ {} y^{\prime \prime }+2 y^{\prime }+y^{2} = 0 \]	✗	✗	✗

18116	\[ {} y y^{\prime \prime }+{y^{\prime }}^{2} = 0 \]	✓	✓	✗

18117	\[ {} x y^{\prime \prime } = {y^{\prime }}^{3}+y^{\prime } \]	✓	✓	✓

18119	\[ {} x^{2} y^{\prime \prime } = 2 x y^{\prime }+{y^{\prime }}^{2} \]	✓	✓	✓

18120	\[ {} 2 y y^{\prime \prime } = 1+{y^{\prime }}^{2} \]	✓	✓	✗

18121	\[ {} y y^{\prime \prime }-{y^{\prime }}^{2} = 0 \]	✓	✓	✗

18123	\[ {} \left (x^{2}+2 y^{\prime }\right ) y^{\prime \prime }+2 x y^{\prime } = 0 \]	✓	✓	✓

18124	\[ {} y y^{\prime \prime } = y^{2} y^{\prime }+{y^{\prime }}^{2} \]	✓	✓	✗

18125	\[ {} y^{\prime \prime } = {\mathrm e}^{y} y^{\prime } \]	✗	✓	✗

18126	\[ {} y^{\prime \prime } = 1+{y^{\prime }}^{2} \]	✓	✓	✓

18127	\[ {} y^{\prime \prime }+{y^{\prime }}^{2} = 1 \]	✓	✓	✗

18128	\[ {} y y^{\prime \prime } = {y^{\prime }}^{2} \]	✓	✓	✗

18134	\[ {} y y^{\prime \prime }+{y^{\prime }}^{2}-2 y y^{\prime } = 0 \]	✓	✓	✗

18138	\[ {} y^{\prime \prime }+2 {y^{\prime }}^{2} x = 0 \]	✓	✓	✓

18151	\[ {} \left (y-x^{2}+x \,{\mathrm e}^{y}\right ) y^{\prime \prime } = 2 x y-{\mathrm e}^{y}-x \]	✗	✗	✗

18162	\[ {} x^{2} y^{\prime \prime } = y^{\prime } \left (3 x -2 y^{\prime }\right ) \]	✓	✓	✓

18168	\[ {} y^{2} y^{\prime \prime }+{y^{\prime }}^{3} = 0 \]	✓	✓	✗

18173	\[ {} x^{2} y^{\prime \prime }+{y^{\prime }}^{2} = 0 \]	✓	✓	✓

18176	\[ {} y^{\prime \prime } = 2 {y^{\prime }}^{3} y \]	✓	✓	✗

18199	\[ {} y^{\prime \prime }+{y^{\prime }}^{2} = 0 \]	✓	✓	✓

18416	\[ {} x^{\prime \prime }+\left (5 x^{4}-9 x^{2}\right ) x^{\prime }+x^{5} = 0 \]	✗	✗	✗

18460	\[ {} x^{2} y^{\prime \prime }-\frac {x^{2} {y^{\prime }}^{2}}{2 y}+4 x y^{\prime }+4 y = 0 \]	✓	✓	✗

18465	\[ {} v^{\prime \prime } = \left (\frac {1}{v}+{v^{\prime }}^{4}\right )^{{1}/{3}} \]	✗	✗	✗

18467	\[ {} \sqrt {y^{\prime }+y} = \left (y^{\prime \prime }+2 x \right )^{{1}/{4}} \]	✗	✗	✗

18496	\[ {} y^{\prime \prime } = \frac {m \sqrt {1+{y^{\prime }}^{2}}}{k} \]	✓	✓	✗

18497	\[ {} \phi ^{\prime \prime } = \frac {4 \pi n c}{\sqrt {v_{0}^{2}+\frac {2 e \left (\phi -V_{0} \right )}{m}}} \]	✓	✓	✗

18525	\[ {} y^{\prime \prime } = c \left (1+{y^{\prime }}^{2}\right ) \]	✓	✓	✓

18526	\[ {} y^{\prime \prime } = c \left (1+{y^{\prime }}^{2}\right )^{{3}/{2}} \]	✓	✓	✗

18529	\[ {} 1+{y^{\prime }}^{2}+\frac {m y^{\prime \prime }}{\sqrt {1+{y^{\prime }}^{2}}} = 0 \]	✓	✓	✗

18538	\[ {} y^{\prime \prime }-2 y y^{\prime } = 0 \]	✓	✓	✗

18539	\[ {} y^{\prime \prime }-{y^{\prime }}^{2}-{y^{\prime }}^{3} y = 0 \]	✓	✓	✗

18540	\[ {} \left (1+{y^{\prime }}^{2}\right )^{{3}/{2}} = r y^{\prime \prime } \]	✓	✓	✗

18542	\[ {} \left (1+y^{2}\right ) y^{\prime \prime }-2 y {y^{\prime }}^{2}-2 \left (1+y^{2}\right ) y^{\prime } = y^{2} \left (1+y^{2}\right ) \]	✗	✗	✗

4.6.6 Problems 501 to 600