2.107   ODE No. 107

\[ a x^{\alpha } y(x)^2+b y(x)-c x^{\beta }+x y'(x)=0 \] Mathematica : cpu = 0.242432 (sec), leaf count = 1415

DSolve[-(c*x^beta) + b*y[x] + a*x^alpha*y[x]^2 + x*Derivative[1][y][x] == 0,y[x],x]
 

\[\left \{\left \{y(x)\to \frac {x^{1-\alpha } \left ((-1)^{\frac {\alpha -b}{\alpha +\beta }} a^{\frac {\alpha -b}{\alpha +\beta }+\frac {1}{2} \left (\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }\right )} (\alpha +\beta )^{\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }+1} \left (\alpha ^2+2 \beta \alpha +\beta ^2\right )^{-\frac {\alpha -b}{\alpha +\beta }} \left (\frac {\alpha -b}{\alpha +\beta }+\frac {1}{2} \left (\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }\right )\right ) c^{\frac {\alpha -b}{\alpha +\beta }+\frac {1}{2} \left (\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }\right )} \left (x^{\alpha +\beta }\right )^{\frac {\alpha -b}{\alpha +\beta }+\frac {1}{2} \left (\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }\right )-1} \operatorname {BesselI}\left (\frac {\alpha -b}{\alpha +\beta },\frac {2 \sqrt {a} \sqrt {c} \sqrt {x^{\alpha +\beta }}}{\sqrt {\alpha ^2+2 \beta \alpha +\beta ^2}}\right ) \operatorname {Gamma}\left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }+1\right ) x^{\alpha +\beta -1}+\frac {1}{2} (-1)^{\frac {\alpha -b}{\alpha +\beta }} a^{\frac {\alpha -b}{\alpha +\beta }+\frac {1}{2} \left (\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }\right )+\frac {1}{2}} (\alpha +\beta )^{\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }+1} \left (\alpha ^2+2 \beta \alpha +\beta ^2\right )^{-\frac {\alpha -b}{\alpha +\beta }-\frac {1}{2}} c^{\frac {\alpha -b}{\alpha +\beta }+\frac {1}{2} \left (\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }\right )+\frac {1}{2}} \left (x^{\alpha +\beta }\right )^{\frac {\alpha -b}{\alpha +\beta }+\frac {1}{2} \left (\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }\right )-\frac {1}{2}} \left (\operatorname {BesselI}\left (\frac {\alpha -b}{\alpha +\beta }-1,\frac {2 \sqrt {a} \sqrt {c} \sqrt {x^{\alpha +\beta }}}{\sqrt {\alpha ^2+2 \beta \alpha +\beta ^2}}\right )+\operatorname {BesselI}\left (\frac {\alpha -b}{\alpha +\beta }+1,\frac {2 \sqrt {a} \sqrt {c} \sqrt {x^{\alpha +\beta }}}{\sqrt {\alpha ^2+2 \beta \alpha +\beta ^2}}\right )\right ) \operatorname {Gamma}\left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }+1\right ) x^{\alpha +\beta -1}+c_1 \left (\frac {1}{2} a^{\frac {1}{2} \left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }\right )} (\alpha +\beta )^{-\frac {\alpha }{\alpha +\beta }+\frac {b}{\alpha +\beta }+1} \left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }\right ) c^{\frac {1}{2} \left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }\right )} \left (x^{\alpha +\beta }\right )^{\frac {1}{2} \left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }\right )-1} \operatorname {BesselI}\left (\frac {b-\alpha }{\alpha +\beta },\frac {2 \sqrt {a} \sqrt {c} \sqrt {x^{\alpha +\beta }}}{\sqrt {\alpha ^2+2 \beta \alpha +\beta ^2}}\right ) \operatorname {Gamma}\left (\frac {b}{\alpha +\beta }+\frac {\beta }{\alpha +\beta }\right ) x^{\alpha +\beta -1}+\frac {a^{\frac {1}{2} \left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }\right )+\frac {1}{2}} (\alpha +\beta )^{-\frac {\alpha }{\alpha +\beta }+\frac {b}{\alpha +\beta }+1} c^{\frac {1}{2} \left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }\right )+\frac {1}{2}} \left (x^{\alpha +\beta }\right )^{\frac {1}{2} \left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }\right )-\frac {1}{2}} \left (\operatorname {BesselI}\left (\frac {b-\alpha }{\alpha +\beta }-1,\frac {2 \sqrt {a} \sqrt {c} \sqrt {x^{\alpha +\beta }}}{\sqrt {\alpha ^2+2 \beta \alpha +\beta ^2}}\right )+\operatorname {BesselI}\left (\frac {b-\alpha }{\alpha +\beta }+1,\frac {2 \sqrt {a} \sqrt {c} \sqrt {x^{\alpha +\beta }}}{\sqrt {\alpha ^2+2 \beta \alpha +\beta ^2}}\right )\right ) \operatorname {Gamma}\left (\frac {b}{\alpha +\beta }+\frac {\beta }{\alpha +\beta }\right ) x^{\alpha +\beta -1}}{2 \sqrt {\alpha ^2+2 \beta \alpha +\beta ^2}}\right )\right )}{a \left ((-1)^{\frac {\alpha -b}{\alpha +\beta }} a^{\frac {\alpha -b}{\alpha +\beta }+\frac {1}{2} \left (\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }\right )} (\alpha +\beta )^{\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }} c^{\frac {\alpha -b}{\alpha +\beta }+\frac {1}{2} \left (\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }\right )} \left (x^{\alpha +\beta }\right )^{\frac {\alpha -b}{\alpha +\beta }+\frac {1}{2} \left (\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }\right )} \operatorname {BesselI}\left (\frac {\alpha -b}{\alpha +\beta },\frac {2 \sqrt {a} \sqrt {c} \sqrt {x^{\alpha +\beta }}}{\sqrt {\alpha ^2+2 \beta \alpha +\beta ^2}}\right ) \operatorname {Gamma}\left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }+1\right ) \left (\alpha ^2+2 \beta \alpha +\beta ^2\right )^{-\frac {\alpha -b}{\alpha +\beta }}+a^{\frac {1}{2} \left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }\right )} (\alpha +\beta )^{\frac {b}{\alpha +\beta }-\frac {\alpha }{\alpha +\beta }} c^{\frac {1}{2} \left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }\right )} \left (x^{\alpha +\beta }\right )^{\frac {1}{2} \left (\frac {\alpha }{\alpha +\beta }-\frac {b}{\alpha +\beta }\right )} \operatorname {BesselI}\left (\frac {b-\alpha }{\alpha +\beta },\frac {2 \sqrt {a} \sqrt {c} \sqrt {x^{\alpha +\beta }}}{\sqrt {\alpha ^2+2 \beta \alpha +\beta ^2}}\right ) c_1 \operatorname {Gamma}\left (\frac {b}{\alpha +\beta }+\frac {\beta }{\alpha +\beta }\right )\right )}\right \}\right \}\] Maple : cpu = 0.189 (sec), leaf count = 174

dsolve(x*diff(y(x),x)+a*x^alpha*y(x)^2+b*y(x)-c*x^beta = 0,y(x))
 

\[y \left (x \right ) = -\frac {\left (\operatorname {BesselY}\left (\frac {b +\beta }{\alpha +\beta }, \frac {2 \sqrt {-a c}\, x^{\frac {\alpha }{2}+\frac {\beta }{2}}}{\alpha +\beta }\right ) c_{1}+\operatorname {BesselJ}\left (\frac {b +\beta }{\alpha +\beta }, \frac {2 \sqrt {-a c}\, x^{\frac {\alpha }{2}+\frac {\beta }{2}}}{\alpha +\beta }\right )\right ) x^{\frac {\alpha }{2}+\frac {\beta }{2}} \sqrt {-a c}\, x^{1-\alpha }}{\left (\operatorname {BesselY}\left (\frac {-\alpha +b}{\alpha +\beta }, \frac {2 \sqrt {-a c}\, x^{\frac {\alpha }{2}+\frac {\beta }{2}}}{\alpha +\beta }\right ) c_{1}+\operatorname {BesselJ}\left (\frac {-\alpha +b}{\alpha +\beta }, \frac {2 \sqrt {-a c}\, x^{\frac {\alpha }{2}+\frac {\beta }{2}}}{\alpha +\beta }\right )\right ) a x}\]