Optimal. Leaf size=26 \[ -\frac {2 \tanh ^{-1}\left (\frac {x^5}{\sqrt {a} \sqrt {x^6+x}}\right )}{\sqrt {a}} \]
________________________________________________________________________________________
Rubi [F] time = 1.71, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \int \frac {x^4 \left (9+4 x^5\right )}{\sqrt {x+x^6} \left (-a-a x^5+x^9\right )} \, dx \end {gather*}
Verification is not applicable to the result.
[In]
[Out]
Rubi steps
\begin {align*} \int \frac {x^4 \left (9+4 x^5\right )}{\sqrt {x+x^6} \left (-a-a x^5+x^9\right )} \, dx &=\frac {\left (\sqrt {x} \sqrt {1+x^5}\right ) \int \frac {x^{7/2} \left (9+4 x^5\right )}{\sqrt {1+x^5} \left (-a-a x^5+x^9\right )} \, dx}{\sqrt {x+x^6}}\\ &=\frac {\left (2 \sqrt {x} \sqrt {1+x^5}\right ) \operatorname {Subst}\left (\int \frac {x^8 \left (9+4 x^{10}\right )}{\sqrt {1+x^{10}} \left (-a-a x^{10}+x^{18}\right )} \, dx,x,\sqrt {x}\right )}{\sqrt {x+x^6}}\\ &=\frac {\left (2 \sqrt {x} \sqrt {1+x^5}\right ) \operatorname {Subst}\left (\int \left (\frac {4}{\sqrt {1+x^{10}}}+\frac {4 a+9 x^8+4 a x^{10}}{\sqrt {1+x^{10}} \left (-a-a x^{10}+x^{18}\right )}\right ) \, dx,x,\sqrt {x}\right )}{\sqrt {x+x^6}}\\ &=\frac {\left (2 \sqrt {x} \sqrt {1+x^5}\right ) \operatorname {Subst}\left (\int \frac {4 a+9 x^8+4 a x^{10}}{\sqrt {1+x^{10}} \left (-a-a x^{10}+x^{18}\right )} \, dx,x,\sqrt {x}\right )}{\sqrt {x+x^6}}+\frac {\left (8 \sqrt {x} \sqrt {1+x^5}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1+x^{10}}} \, dx,x,\sqrt {x}\right )}{\sqrt {x+x^6}}\\ &=\frac {8 x \sqrt {1+x^5} \, _2F_1\left (\frac {1}{10},\frac {1}{2};\frac {11}{10};-x^5\right )}{\sqrt {x+x^6}}+\frac {\left (2 \sqrt {x} \sqrt {1+x^5}\right ) \operatorname {Subst}\left (\int \left (-\frac {4 a}{\sqrt {1+x^{10}} \left (a+a x^{10}-x^{18}\right )}-\frac {4 a x^{10}}{\sqrt {1+x^{10}} \left (a+a x^{10}-x^{18}\right )}+\frac {9 x^8}{\sqrt {1+x^{10}} \left (-a-a x^{10}+x^{18}\right )}\right ) \, dx,x,\sqrt {x}\right )}{\sqrt {x+x^6}}\\ &=\frac {8 x \sqrt {1+x^5} \, _2F_1\left (\frac {1}{10},\frac {1}{2};\frac {11}{10};-x^5\right )}{\sqrt {x+x^6}}+\frac {\left (18 \sqrt {x} \sqrt {1+x^5}\right ) \operatorname {Subst}\left (\int \frac {x^8}{\sqrt {1+x^{10}} \left (-a-a x^{10}+x^{18}\right )} \, dx,x,\sqrt {x}\right )}{\sqrt {x+x^6}}-\frac {\left (8 a \sqrt {x} \sqrt {1+x^5}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1+x^{10}} \left (a+a x^{10}-x^{18}\right )} \, dx,x,\sqrt {x}\right )}{\sqrt {x+x^6}}-\frac {\left (8 a \sqrt {x} \sqrt {1+x^5}\right ) \operatorname {Subst}\left (\int \frac {x^{10}}{\sqrt {1+x^{10}} \left (a+a x^{10}-x^{18}\right )} \, dx,x,\sqrt {x}\right )}{\sqrt {x+x^6}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [F] time = 0.31, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^4 \left (9+4 x^5\right )}{\sqrt {x+x^6} \left (-a-a x^5+x^9\right )} \, dx \end {gather*}
Verification is not applicable to the result.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [A] time = 16.82, size = 26, normalized size = 1.00 \begin {gather*} -\frac {2 \tanh ^{-1}\left (\frac {x^5}{\sqrt {a} \sqrt {x+x^6}}\right )}{\sqrt {a}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 1.13, size = 144, normalized size = 5.54 \begin {gather*} \left [\frac {\log \left (-\frac {x^{18} + 6 \, a x^{14} + a^{2} x^{10} + 6 \, a x^{9} + 2 \, a^{2} x^{5} - 4 \, {\left (x^{13} + a x^{9} + a x^{4}\right )} \sqrt {x^{6} + x} \sqrt {a} + a^{2}}{x^{18} - 2 \, a x^{14} + a^{2} x^{10} - 2 \, a x^{9} + 2 \, a^{2} x^{5} + a^{2}}\right )}{2 \, \sqrt {a}}, \frac {\sqrt {-a} \arctan \left (\frac {2 \, \sqrt {x^{6} + x} \sqrt {-a} x^{4}}{x^{9} + a x^{5} + a}\right )}{a}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {{\left (4 \, x^{5} + 9\right )} x^{4}}{{\left (x^{9} - a x^{5} - a\right )} \sqrt {x^{6} + x}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [F] time = 0.02, size = 0, normalized size = 0.00 \[\int \frac {x^{4} \left (4 x^{5}+9\right )}{\sqrt {x^{6}+x}\, \left (x^{9}-a \,x^{5}-a \right )}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {{\left (4 \, x^{5} + 9\right )} x^{4}}{{\left (x^{9} - a x^{5} - a\right )} \sqrt {x^{6} + x}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.04 \begin {gather*} \int -\frac {x^4\,\left (4\,x^5+9\right )}{\sqrt {x^6+x}\,\left (-x^9+a\,x^5+a\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^{4} \left (4 x^{5} + 9\right )}{\sqrt {x \left (x + 1\right ) \left (x^{4} - x^{3} + x^{2} - x + 1\right )} \left (- a x^{5} - a + x^{9}\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________