Optimal. Leaf size=104 \[ \frac{12 a^{3/2} \sqrt [4]{\frac{b x^4}{a}+1} E\left (\left .\frac{1}{2} \tan ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{5 b^{5/2} \sqrt [4]{a+b x^4}}-\frac{6 a x^2}{5 b^2 \sqrt [4]{a+b x^4}}+\frac{x^6}{5 b \sqrt [4]{a+b x^4}} \]
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Rubi [A] time = 0.0646542, antiderivative size = 104, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267, Rules used = {275, 285, 197, 196} \[ \frac{12 a^{3/2} \sqrt [4]{\frac{b x^4}{a}+1} E\left (\left .\frac{1}{2} \tan ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{5 b^{5/2} \sqrt [4]{a+b x^4}}-\frac{6 a x^2}{5 b^2 \sqrt [4]{a+b x^4}}+\frac{x^6}{5 b \sqrt [4]{a+b x^4}} \]
Antiderivative was successfully verified.
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Rule 275
Rule 285
Rule 197
Rule 196
Rubi steps
\begin{align*} \int \frac{x^9}{\left (a+b x^4\right )^{5/4}} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{x^4}{\left (a+b x^2\right )^{5/4}} \, dx,x,x^2\right )\\ &=\frac{x^6}{5 b \sqrt [4]{a+b x^4}}-\frac{(3 a) \operatorname{Subst}\left (\int \frac{x^2}{\left (a+b x^2\right )^{5/4}} \, dx,x,x^2\right )}{5 b}\\ &=-\frac{6 a x^2}{5 b^2 \sqrt [4]{a+b x^4}}+\frac{x^6}{5 b \sqrt [4]{a+b x^4}}+\frac{\left (6 a^2\right ) \operatorname{Subst}\left (\int \frac{1}{\left (a+b x^2\right )^{5/4}} \, dx,x,x^2\right )}{5 b^2}\\ &=-\frac{6 a x^2}{5 b^2 \sqrt [4]{a+b x^4}}+\frac{x^6}{5 b \sqrt [4]{a+b x^4}}+\frac{\left (6 a \sqrt [4]{1+\frac{b x^4}{a}}\right ) \operatorname{Subst}\left (\int \frac{1}{\left (1+\frac{b x^2}{a}\right )^{5/4}} \, dx,x,x^2\right )}{5 b^2 \sqrt [4]{a+b x^4}}\\ &=-\frac{6 a x^2}{5 b^2 \sqrt [4]{a+b x^4}}+\frac{x^6}{5 b \sqrt [4]{a+b x^4}}+\frac{12 a^{3/2} \sqrt [4]{1+\frac{b x^4}{a}} E\left (\left .\frac{1}{2} \tan ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{5 b^{5/2} \sqrt [4]{a+b x^4}}\\ \end{align*}
Mathematica [C] time = 0.024883, size = 66, normalized size = 0.63 \[ \frac{x^2 \left (-6 a \sqrt [4]{\frac{b x^4}{a}+1} \, _2F_1\left (\frac{1}{4},\frac{1}{2};\frac{3}{2};-\frac{b x^4}{a}\right )+6 a+b x^4\right )}{5 b^2 \sqrt [4]{a+b x^4}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.047, size = 0, normalized size = 0. \begin{align*} \int{{x}^{9} \left ( b{x}^{4}+a \right ) ^{-{\frac{5}{4}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{9}}{{\left (b x^{4} + a\right )}^{\frac{5}{4}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (b x^{4} + a\right )}^{\frac{3}{4}} x^{9}}{b^{2} x^{8} + 2 \, a b x^{4} + a^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 1.55876, size = 27, normalized size = 0.26 \begin{align*} \frac{x^{10}{{}_{2}F_{1}\left (\begin{matrix} \frac{5}{4}, \frac{5}{2} \\ \frac{7}{2} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{10 a^{\frac{5}{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{9}}{{\left (b x^{4} + a\right )}^{\frac{5}{4}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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