Optimal. Leaf size=52 \[ \frac {\text {ArcTan}\left (\frac {x}{\sqrt [4]{a} \sqrt {-x+x^6}}\right )}{\sqrt [4]{a}}-\frac {\tanh ^{-1}\left (\frac {x}{\sqrt [4]{a} \sqrt {-x+x^6}}\right )}{\sqrt [4]{a}} \]
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Rubi [F]
time = 1.01, 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 x^6}{\sqrt {-x+x^6} \left (a-x^2-2 a x^5+a x^{10}\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {x+4 x^6}{\sqrt {-x+x^6} \left (a-x^2-2 a x^5+a x^{10}\right )} \, dx &=\int \frac {x \left (1+4 x^5\right )}{\sqrt {-x+x^6} \left (a-x^2-2 a x^5+a x^{10}\right )} \, dx\\ &=\frac {\left (\sqrt {x} \sqrt {-1+x^5}\right ) \int \frac {\sqrt {x} \left (1+4 x^5\right )}{\sqrt {-1+x^5} \left (a-x^2-2 a x^5+a x^{10}\right )} \, dx}{\sqrt {-x+x^6}}\\ &=\frac {\left (2 \sqrt {x} \sqrt {-1+x^5}\right ) \text {Subst}\left (\int \frac {x^2 \left (1+4 x^{10}\right )}{\sqrt {-1+x^{10}} \left (a-x^4-2 a x^{10}+a x^{20}\right )} \, dx,x,\sqrt {x}\right )}{\sqrt {-x+x^6}}\\ &=\frac {\left (2 \sqrt {x} \sqrt {-1+x^5}\right ) \text {Subst}\left (\int \left (\frac {x^2}{\sqrt {-1+x^{10}} \left (a-x^4-2 a x^{10}+a x^{20}\right )}+\frac {4 x^{12}}{\sqrt {-1+x^{10}} \left (a-x^4-2 a x^{10}+a x^{20}\right )}\right ) \, dx,x,\sqrt {x}\right )}{\sqrt {-x+x^6}}\\ &=\frac {\left (2 \sqrt {x} \sqrt {-1+x^5}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {-1+x^{10}} \left (a-x^4-2 a x^{10}+a x^{20}\right )} \, dx,x,\sqrt {x}\right )}{\sqrt {-x+x^6}}+\frac {\left (8 \sqrt {x} \sqrt {-1+x^5}\right ) \text {Subst}\left (\int \frac {x^{12}}{\sqrt {-1+x^{10}} \left (a-x^4-2 a x^{10}+a x^{20}\right )} \, dx,x,\sqrt {x}\right )}{\sqrt {-x+x^6}}\\ \end {align*}
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Mathematica [F]
time = 30.30, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x+4 x^6}{\sqrt {-x+x^6} \left (a-x^2-2 a x^5+a x^{10}\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Maple [F]
time = 0.18, size = 0, normalized size = 0.00 \[\int \frac {4 x^{6}+x}{\sqrt {x^{6}-x}\, \left (a \,x^{10}-2 a \,x^{5}-x^{2}+a \right )}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 280 vs.
\(2 (40) = 80\).
time = 0.95, size = 280, normalized size = 5.38 \begin {gather*} -\frac {\arctan \left (-\frac {2 \, \sqrt {x^{6} - x} {\left (a^{\frac {1}{4}} x + \frac {a x^{5} - a}{a^{\frac {1}{4}}}\right )} - {\left (\frac {a^{2} x^{10} - 2 \, a^{2} x^{5} + a x^{2} + a^{2}}{a^{\frac {1}{4}}} + \frac {2 \, {\left (a^{2} x^{6} - a^{2} x\right )}}{a^{\frac {3}{4}}}\right )} \sqrt {\frac {1}{a^{\frac {3}{2}}}}}{a x^{10} - 2 \, a x^{5} - x^{2} + a}\right )}{a^{\frac {1}{4}}} - \frac {\log \left (\frac {2 \, \sqrt {x^{6} - x} {\left (x^{5} + \frac {x}{\sqrt {a}} - 1\right )} + \frac {2 \, {\left (x^{6} - x\right )}}{a^{\frac {1}{4}}} + \frac {a x^{10} - 2 \, a x^{5} + x^{2} + a}{a^{\frac {3}{4}}}}{2 \, {\left (a x^{10} - 2 \, a x^{5} - x^{2} + a\right )}}\right )}{4 \, a^{\frac {1}{4}}} + \frac {\log \left (\frac {2 \, \sqrt {x^{6} - x} {\left (x^{5} + \frac {x}{\sqrt {a}} - 1\right )} - \frac {2 \, {\left (x^{6} - x\right )}}{a^{\frac {1}{4}}} - \frac {a x^{10} - 2 \, a x^{5} + x^{2} + a}{a^{\frac {3}{4}}}}{2 \, {\left (a x^{10} - 2 \, a x^{5} - x^{2} + a\right )}}\right )}{4 \, a^{\frac {1}{4}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x \left (4 x^{5} + 1\right )}{\sqrt {x \left (x - 1\right ) \left (x^{4} + x^{3} + x^{2} + x + 1\right )} \left (a x^{10} - 2 a x^{5} + a - x^{2}\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {4\,x^6+x}{\sqrt {x^6-x}\,\left (a\,x^{10}-2\,a\,x^5-x^2+a\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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