Optimal. Leaf size=44 \[ \frac{c \left (a+c x^4\right )^{3/2}}{15 a^2 x^6}-\frac{\left (a+c x^4\right )^{3/2}}{10 a x^{10}} \]
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Rubi [A] time = 0.0106655, antiderivative size = 44, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {271, 264} \[ \frac{c \left (a+c x^4\right )^{3/2}}{15 a^2 x^6}-\frac{\left (a+c x^4\right )^{3/2}}{10 a x^{10}} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{\sqrt{a+c x^4}}{x^{11}} \, dx &=-\frac{\left (a+c x^4\right )^{3/2}}{10 a x^{10}}-\frac{(2 c) \int \frac{\sqrt{a+c x^4}}{x^7} \, dx}{5 a}\\ &=-\frac{\left (a+c x^4\right )^{3/2}}{10 a x^{10}}+\frac{c \left (a+c x^4\right )^{3/2}}{15 a^2 x^6}\\ \end{align*}
Mathematica [A] time = 0.0098735, size = 31, normalized size = 0.7 \[ \frac{\left (a+c x^4\right )^{3/2} \left (2 c x^4-3 a\right )}{30 a^2 x^{10}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 28, normalized size = 0.6 \begin{align*} -{\frac{-2\,c{x}^{4}+3\,a}{30\,{x}^{10}{a}^{2}} \left ( c{x}^{4}+a \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.962047, size = 47, normalized size = 1.07 \begin{align*} \frac{\frac{5 \,{\left (c x^{4} + a\right )}^{\frac{3}{2}} c}{x^{6}} - \frac{3 \,{\left (c x^{4} + a\right )}^{\frac{5}{2}}}{x^{10}}}{30 \, a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.64673, size = 85, normalized size = 1.93 \begin{align*} \frac{{\left (2 \, c^{2} x^{8} - a c x^{4} - 3 \, a^{2}\right )} \sqrt{c x^{4} + a}}{30 \, a^{2} x^{10}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.5732, size = 66, normalized size = 1.5 \begin{align*} - \frac{\sqrt{c} \sqrt{\frac{a}{c x^{4}} + 1}}{10 x^{8}} - \frac{c^{\frac{3}{2}} \sqrt{\frac{a}{c x^{4}} + 1}}{30 a x^{4}} + \frac{c^{\frac{5}{2}} \sqrt{\frac{a}{c x^{4}} + 1}}{15 a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11378, size = 39, normalized size = 0.89 \begin{align*} -\frac{3 \,{\left (c + \frac{a}{x^{4}}\right )}^{\frac{5}{2}} - 5 \,{\left (c + \frac{a}{x^{4}}\right )}^{\frac{3}{2}} c}{30 \, a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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