Optimal. Leaf size=125 \[ -\frac {\text {ArcTan}\left (\frac {\sqrt {2} \sqrt [4]{c} x \sqrt [4]{b+a x^6}}{-\sqrt {c} x^2+\sqrt {b+a x^6}}\right )}{\sqrt {2} c^{3/4}}+\frac {\tanh ^{-1}\left (\frac {\frac {\sqrt [4]{c} x^2}{\sqrt {2}}+\frac {\sqrt {b+a x^6}}{\sqrt {2} \sqrt [4]{c}}}{x \sqrt [4]{b+a x^6}}\right )}{\sqrt {2} c^{3/4}} \]
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Rubi [F]
time = 1.23, 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^2 \left (-2 b+a x^6\right )}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {x^2 \left (-2 b+a x^6\right )}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )} \, dx &=\int \left (-\frac {c}{a \left (b+a x^6\right )^{3/4}}+\frac {x^2}{\left (b+a x^6\right )^{3/4}}+\frac {b c-3 a b x^2+c^2 x^4}{a \left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )}\right ) \, dx\\ &=\frac {\int \frac {b c-3 a b x^2+c^2 x^4}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )} \, dx}{a}-\frac {c \int \frac {1}{\left (b+a x^6\right )^{3/4}} \, dx}{a}+\int \frac {x^2}{\left (b+a x^6\right )^{3/4}} \, dx\\ &=\frac {1}{3} \text {Subst}\left (\int \frac {1}{\left (b+a x^2\right )^{3/4}} \, dx,x,x^3\right )+\frac {\int \left (\frac {b c}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )}-\frac {3 a b x^2}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )}+\frac {c^2 x^4}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )}\right ) \, dx}{a}-\frac {\left (c \left (1+\frac {a x^6}{b}\right )^{3/4}\right ) \int \frac {1}{\left (1+\frac {a x^6}{b}\right )^{3/4}} \, dx}{a \left (b+a x^6\right )^{3/4}}\\ &=-\frac {c x \left (1+\frac {a x^6}{b}\right )^{3/4} \, _2F_1\left (\frac {1}{6},\frac {3}{4};\frac {7}{6};-\frac {a x^6}{b}\right )}{a \left (b+a x^6\right )^{3/4}}-(3 b) \int \frac {x^2}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )} \, dx+\frac {(b c) \int \frac {1}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )} \, dx}{a}+\frac {c^2 \int \frac {x^4}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )} \, dx}{a}+\frac {\left (1+\frac {a x^6}{b}\right )^{3/4} \text {Subst}\left (\int \frac {1}{\left (1+\frac {a x^2}{b}\right )^{3/4}} \, dx,x,x^3\right )}{3 \left (b+a x^6\right )^{3/4}}\\ &=\frac {2 \sqrt {b} \left (1+\frac {a x^6}{b}\right )^{3/4} F\left (\left .\frac {1}{2} \tan ^{-1}\left (\frac {\sqrt {a} x^3}{\sqrt {b}}\right )\right |2\right )}{3 \sqrt {a} \left (b+a x^6\right )^{3/4}}-\frac {c x \left (1+\frac {a x^6}{b}\right )^{3/4} \, _2F_1\left (\frac {1}{6},\frac {3}{4};\frac {7}{6};-\frac {a x^6}{b}\right )}{a \left (b+a x^6\right )^{3/4}}-(3 b) \int \frac {x^2}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )} \, dx+\frac {(b c) \int \frac {1}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )} \, dx}{a}+\frac {c^2 \int \frac {x^4}{\left (b+a x^6\right )^{3/4} \left (b+c x^4+a x^6\right )} \, dx}{a}\\ \end {align*}
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Mathematica [A]
time = 7.98, size = 108, normalized size = 0.86 \begin {gather*} \frac {\text {ArcTan}\left (\frac {\sqrt {2} \sqrt [4]{c} x \sqrt [4]{b+a x^6}}{\sqrt {c} x^2-\sqrt {b+a x^6}}\right )+\tanh ^{-1}\left (\frac {\sqrt {c} x^2+\sqrt {b+a x^6}}{\sqrt {2} \sqrt [4]{c} x \sqrt [4]{b+a x^6}}\right )}{\sqrt {2} c^{3/4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int \frac {x^{2} \left (a \,x^{6}-2 b \right )}{\left (a \,x^{6}+b \right )^{\frac {3}{4}} \left (a \,x^{6}+c \,x^{4}+b \right )}\, dx\]
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 [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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 = -0.01 \begin {gather*} -\int \frac {x^2\,\left (2\,b-a\,x^6\right )}{{\left (a\,x^6+b\right )}^{3/4}\,\left (a\,x^6+c\,x^4+b\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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