Optimal. Leaf size=74 \[ \frac{a \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^6}}{\sqrt{b c-a d}}\right )}{3 b^{3/2} \sqrt{b c-a d}}+\frac{\sqrt{c+d x^6}}{3 b d} \]
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Rubi [A] time = 0.0632217, antiderivative size = 74, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {446, 80, 63, 208} \[ \frac{a \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^6}}{\sqrt{b c-a d}}\right )}{3 b^{3/2} \sqrt{b c-a d}}+\frac{\sqrt{c+d x^6}}{3 b d} \]
Antiderivative was successfully verified.
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Rule 446
Rule 80
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{x^{11}}{\left (a+b x^6\right ) \sqrt{c+d x^6}} \, dx &=\frac{1}{6} \operatorname{Subst}\left (\int \frac{x}{(a+b x) \sqrt{c+d x}} \, dx,x,x^6\right )\\ &=\frac{\sqrt{c+d x^6}}{3 b d}-\frac{a \operatorname{Subst}\left (\int \frac{1}{(a+b x) \sqrt{c+d x}} \, dx,x,x^6\right )}{6 b}\\ &=\frac{\sqrt{c+d x^6}}{3 b d}-\frac{a \operatorname{Subst}\left (\int \frac{1}{a-\frac{b c}{d}+\frac{b x^2}{d}} \, dx,x,\sqrt{c+d x^6}\right )}{3 b d}\\ &=\frac{\sqrt{c+d x^6}}{3 b d}+\frac{a \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^6}}{\sqrt{b c-a d}}\right )}{3 b^{3/2} \sqrt{b c-a d}}\\ \end{align*}
Mathematica [A] time = 0.0628313, size = 72, normalized size = 0.97 \[ \frac{1}{3} \left (\frac{a \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^6}}{\sqrt{b c-a d}}\right )}{b^{3/2} \sqrt{b c-a d}}+\frac{\sqrt{c+d x^6}}{b d}\right ) \]
Antiderivative was successfully verified.
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Maple [F] time = 0.045, size = 0, normalized size = 0. \begin{align*} \int{\frac{{x}^{11}}{b{x}^{6}+a}{\frac{1}{\sqrt{d{x}^{6}+c}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.05067, size = 437, normalized size = 5.91 \begin{align*} \left [\frac{\sqrt{b^{2} c - a b d} a d \log \left (\frac{b d x^{6} + 2 \, b c - a d + 2 \, \sqrt{d x^{6} + c} \sqrt{b^{2} c - a b d}}{b x^{6} + a}\right ) + 2 \, \sqrt{d x^{6} + c}{\left (b^{2} c - a b d\right )}}{6 \,{\left (b^{3} c d - a b^{2} d^{2}\right )}}, -\frac{\sqrt{-b^{2} c + a b d} a d \arctan \left (\frac{\sqrt{d x^{6} + c} \sqrt{-b^{2} c + a b d}}{b d x^{6} + b c}\right ) - \sqrt{d x^{6} + c}{\left (b^{2} c - a b d\right )}}{3 \,{\left (b^{3} c d - a b^{2} d^{2}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{11}}{\left (a + b x^{6}\right ) \sqrt{c + d x^{6}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12361, size = 86, normalized size = 1.16 \begin{align*} -\frac{\frac{a d \arctan \left (\frac{\sqrt{d x^{6} + c} b}{\sqrt{-b^{2} c + a b d}}\right )}{\sqrt{-b^{2} c + a b d} b} - \frac{\sqrt{d x^{6} + c}}{b}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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