\[ (x-a)^5 (x-b)^5 y^{(5)}(x)-c y(x)=0 \] ✗ Mathematica : cpu = 299.998 (sec), leaf count = 0 , timed out
$Aborted
✓ Maple : cpu = 3.219 (sec), leaf count = 1258
\[ \left \{ y \left ( x \right ) ={\it ODESolStruc} \left ( {{\rm e}^{\int \!{\frac { \left ( {{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}} \right ) ^{2}{\it \_f}+4\, \left ( {{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}} \right ) ^{2}b-2\,{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}{\it \_f}-4\,a{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}-4\,b{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}+{\it \_f}+4\,a}{{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}} \left ( {a}^{2}-2\,ab+{b}^{2} \right ) } \left ( {\frac {b \left ( {\it \_g} \left ( {\it \_f} \right ) a-{\it \_g} \left ( {\it \_f} \right ) b \right ) {{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}}{{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}-1}}-{\frac { \left ( b{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}-a \right ) \left ( {\it \_g} \left ( {\it \_f} \right ) a-{\it \_g} \left ( {\it \_f} \right ) b \right ) {{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}}{ \left ( {{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}-1 \right ) ^{2}}} \right ) }\,{\rm d}{\it \_f}+{\it \_C2}}},[ \left \{ \left ( -{{\it \_f}}^{5}-10\,{{\it \_f}}^{4}a-10\,{{\it \_f}}^{4}b-35\,{{\it \_f}}^{3}{a}^{2}-90\,{{\it \_f}}^{3}ab-35\,{{\it \_f}}^{3}{b}^{2}-50\,{{\it \_f}}^{2}{a}^{3}-270\,{{\it \_f}}^{2}{a}^{2}b-270\,{{\it \_f}}^{2}a{b}^{2}-50\,{{\it \_f}}^{2}{b}^{3}-24\,{\it \_f}\,{a}^{4}-304\,{\it \_f}\,{a}^{3}b-624\,{\it \_f}\,{a}^{2}{b}^{2}-304\,{\it \_f}\,a{b}^{3}-24\,{\it \_f}\,{b}^{4}-96\,{a}^{4}b-416\,{a}^{3}{b}^{2}-416\,{a}^{2}{b}^{3}-96\,a{b}^{4}+c \right ) \left ( {\it \_g} \left ( {\it \_f} \right ) \right ) ^{5}+ \left ( -10\,{{\it \_f}}^{3}-60\,{{\it \_f}}^{2}a-60\,{{\it \_f}}^{2}b-105\,{\it \_f}\,{a}^{2}-270\,{\it \_f}\,ab-105\,{\it \_f}\,{b}^{2}-50\,{a}^{3}-270\,{a}^{2}b-270\,a{b}^{2}-50\,{b}^{3} \right ) \left ( {\it \_g} \left ( {\it \_f} \right ) \right ) ^{4}+ \left ( -15\,{\it \_f}-30\,a-30\,b \right ) \left ( {\it \_g} \left ( {\it \_f} \right ) \right ) ^{3}+ \left ( 10\, \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) {{\it \_f}}^{2}+40\, \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) {\it \_f}\,a+40\, \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) {\it \_f}\,b+35\, \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) {a}^{2}+90\, \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) ab+35\, \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) {b}^{2} \right ) \left ( {\it \_g} \left ( {\it \_f} \right ) \right ) ^{2}+ \left ( 5\, \left ( {\frac {{\rm d}^{2}}{{\rm d}{{\it \_f}}^{2}}}{\it \_g} \left ( {\it \_f} \right ) \right ) {\it \_f}+10\, \left ( {\frac {{\rm d}^{2}}{{\rm d}{{\it \_f}}^{2}}}{\it \_g} \left ( {\it \_f} \right ) \right ) a+10\, \left ( {\frac {{\rm d}^{2}}{{\rm d}{{\it \_f}}^{2}}}{\it \_g} \left ( {\it \_f} \right ) \right ) b+10\,{\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) {\it \_g} \left ( {\it \_f} \right ) -15\, \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) ^{2}{\it \_f}-30\, \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) ^{2}a-30\, \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) ^{2}b+{\frac {{\rm d}^{3}}{{\rm d}{{\it \_f}}^{3}}}{\it \_g} \left ( {\it \_f} \right ) -10\,{\frac { \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) {\frac {{\rm d}^{2}}{{\rm d}{{\it \_f}}^{2}}}{\it \_g} \left ( {\it \_f} \right ) }{{\it \_g} \left ( {\it \_f} \right ) }}+15\,{\frac { \left ( {\frac {\rm d}{{\rm d}{\it \_f}}}{\it \_g} \left ( {\it \_f} \right ) \right ) ^{3}}{ \left ( {\it \_g} \left ( {\it \_f} \right ) \right ) ^{2}}}=0 \right \} , \left \{ {\it \_f}={\frac {{x}^{2}{\frac {\rm d}{{\rm d}x}}y \left ( x \right ) }{y \left ( x \right ) }}-{\frac {ax{\frac {\rm d}{{\rm d}x}}y \left ( x \right ) }{y \left ( x \right ) }}-{\frac {bx{\frac {\rm d}{{\rm d}x}}y \left ( x \right ) }{y \left ( x \right ) }}+{\frac {ab{\frac {\rm d}{{\rm d}x}}y \left ( x \right ) }{y \left ( x \right ) }}-4\,x,{\it \_g} \left ( {\it \_f} \right ) =-{\frac {1}{a-b} \left ( \left ( x-b \right ) ^{-1}- \left ( x-a \right ) ^{-1} \right ) \left ( {x}^{2} \left ( {\frac {{\frac {{\rm d}^{2}}{{\rm d}{x}^{2}}}y \left ( x \right ) }{y \left ( x \right ) }}-{\frac { \left ( {\frac {\rm d}{{\rm d}x}}y \left ( x \right ) \right ) ^{2}}{ \left ( y \left ( x \right ) \right ) ^{2}}} \right ) -x \left ( {\frac {{\frac {{\rm d}^{2}}{{\rm d}{x}^{2}}}y \left ( x \right ) }{y \left ( x \right ) }}-{\frac { \left ( {\frac {\rm d}{{\rm d}x}}y \left ( x \right ) \right ) ^{2}}{ \left ( y \left ( x \right ) \right ) ^{2}}} \right ) a-x \left ( {\frac {{\frac {{\rm d}^{2}}{{\rm d}{x}^{2}}}y \left ( x \right ) }{y \left ( x \right ) }}-{\frac { \left ( {\frac {\rm d}{{\rm d}x}}y \left ( x \right ) \right ) ^{2}}{ \left ( y \left ( x \right ) \right ) ^{2}}} \right ) b+ \left ( {\frac {{\frac {{\rm d}^{2}}{{\rm d}{x}^{2}}}y \left ( x \right ) }{y \left ( x \right ) }}-{\frac { \left ( {\frac {\rm d}{{\rm d}x}}y \left ( x \right ) \right ) ^{2}}{ \left ( y \left ( x \right ) \right ) ^{2}}} \right ) ab+2\,{\frac {x{\frac {\rm d}{{\rm d}x}}y \left ( x \right ) }{y \left ( x \right ) }}-{\frac {a{\frac {\rm d}{{\rm d}x}}y \left ( x \right ) }{y \left ( x \right ) }}-{\frac {b{\frac {\rm d}{{\rm d}x}}y \left ( x \right ) }{y \left ( x \right ) }}-4 \right ) ^{-1}} \right \} , \left \{ x={\frac {b{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}-a}{{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}-1}},y \left ( x \right ) ={{\rm e}^{\int \!{\frac { \left ( {{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}} \right ) ^{2}{\it \_f}+4\, \left ( {{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}} \right ) ^{2}b-2\,{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}{\it \_f}-4\,a{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}-4\,b{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}+{\it \_f}+4\,a}{{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}} \left ( {a}^{2}-2\,ab+{b}^{2} \right ) } \left ( {\frac {b \left ( {\it \_g} \left ( {\it \_f} \right ) a-{\it \_g} \left ( {\it \_f} \right ) b \right ) {{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}}{{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}-1}}-{\frac { \left ( b{{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}-a \right ) \left ( {\it \_g} \left ( {\it \_f} \right ) a-{\it \_g} \left ( {\it \_f} \right ) b \right ) {{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}}{ \left ( {{\rm e}^{ \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) a- \left ( \int \!{\it \_g} \left ( {\it \_f} \right ) \,{\rm d}{\it \_f}+{\it \_C1} \right ) b}}-1 \right ) ^{2}}} \right ) }\,{\rm d}{\it \_f}+{\it \_C2}}} \right \} ] \right ) \right \} \]