Optimal. Leaf size=44 \[ \frac{4 b \left (a+b x^4\right )^{9/4}}{117 a^2 x^9}-\frac{\left (a+b x^4\right )^{9/4}}{13 a x^{13}} \]
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Rubi [A] time = 0.0108018, 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} \[ \frac{4 b \left (a+b x^4\right )^{9/4}}{117 a^2 x^9}-\frac{\left (a+b x^4\right )^{9/4}}{13 a x^{13}} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{\left (a+b x^4\right )^{5/4}}{x^{14}} \, dx &=-\frac{\left (a+b x^4\right )^{9/4}}{13 a x^{13}}-\frac{(4 b) \int \frac{\left (a+b x^4\right )^{5/4}}{x^{10}} \, dx}{13 a}\\ &=-\frac{\left (a+b x^4\right )^{9/4}}{13 a x^{13}}+\frac{4 b \left (a+b x^4\right )^{9/4}}{117 a^2 x^9}\\ \end{align*}
Mathematica [A] time = 0.0106172, size = 31, normalized size = 0.7 \[ \frac{\left (a+b x^4\right )^{9/4} \left (4 b x^4-9 a\right )}{117 a^2 x^{13}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 28, normalized size = 0.6 \begin{align*} -{\frac{-4\,b{x}^{4}+9\,a}{117\,{x}^{13}{a}^{2}} \left ( b{x}^{4}+a \right ) ^{{\frac{9}{4}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.989949, size = 47, normalized size = 1.07 \begin{align*} \frac{\frac{13 \,{\left (b x^{4} + a\right )}^{\frac{9}{4}} b}{x^{9}} - \frac{9 \,{\left (b x^{4} + a\right )}^{\frac{13}{4}}}{x^{13}}}{117 \, a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.04774, size = 113, normalized size = 2.57 \begin{align*} \frac{{\left (4 \, b^{3} x^{12} - a b^{2} x^{8} - 14 \, a^{2} b x^{4} - 9 \, a^{3}\right )}{\left (b x^{4} + a\right )}^{\frac{1}{4}}}{117 \, a^{2} x^{13}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 7.61977, size = 148, normalized size = 3.36 \begin{align*} - \frac{9 a \sqrt [4]{b} \sqrt [4]{\frac{a}{b x^{4}} + 1} \Gamma \left (- \frac{13}{4}\right )}{16 x^{12} \Gamma \left (- \frac{5}{4}\right )} - \frac{7 b^{\frac{5}{4}} \sqrt [4]{\frac{a}{b x^{4}} + 1} \Gamma \left (- \frac{13}{4}\right )}{8 x^{8} \Gamma \left (- \frac{5}{4}\right )} - \frac{b^{\frac{9}{4}} \sqrt [4]{\frac{a}{b x^{4}} + 1} \Gamma \left (- \frac{13}{4}\right )}{16 a x^{4} \Gamma \left (- \frac{5}{4}\right )} + \frac{b^{\frac{13}{4}} \sqrt [4]{\frac{a}{b x^{4}} + 1} \Gamma \left (- \frac{13}{4}\right )}{4 a^{2} \Gamma \left (- \frac{5}{4}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.1319, size = 234, normalized size = 5.32 \begin{align*} \frac{\frac{13 \,{\left (\frac{9 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}}{\left (b + \frac{a}{x^{4}}\right )} b}{x} - \frac{5 \,{\left (b^{2} x^{8} + 2 \, a b x^{4} + a^{2}\right )}{\left (b x^{4} + a\right )}^{\frac{1}{4}}}{x^{9}}\right )} b}{a} - \frac{\frac{117 \,{\left (b x^{4} + a\right )}^{\frac{1}{4}}{\left (b + \frac{a}{x^{4}}\right )} b^{2}}{x} - \frac{130 \,{\left (b^{2} x^{8} + 2 \, a b x^{4} + a^{2}\right )}{\left (b x^{4} + a\right )}^{\frac{1}{4}} b}{x^{9}} + \frac{45 \,{\left (b^{3} x^{12} + 3 \, a b^{2} x^{8} + 3 \, a^{2} b x^{4} + a^{3}\right )}{\left (b x^{4} + a\right )}^{\frac{1}{4}}}{x^{13}}}{a}}{585 \, a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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