Optimal. Leaf size=122 \[ -\frac{10 a^{7/2} \left (\frac{b x^4}{a}+1\right )^{3/4} \text{EllipticF}\left (\frac{1}{2} \tan ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right ),2\right )}{231 b^{3/2} \left (a+b x^4\right )^{3/4}}+\frac{5 a^2 x^2 \sqrt [4]{a+b x^4}}{231 b}+\frac{1}{11} x^6 \left (a+b x^4\right )^{5/4}+\frac{5}{77} a x^6 \sqrt [4]{a+b x^4} \]
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Rubi [A] time = 0.0792693, antiderivative size = 122, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {275, 279, 321, 233, 231} \[ -\frac{10 a^{7/2} \left (\frac{b x^4}{a}+1\right )^{3/4} F\left (\left .\frac{1}{2} \tan ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{231 b^{3/2} \left (a+b x^4\right )^{3/4}}+\frac{5 a^2 x^2 \sqrt [4]{a+b x^4}}{231 b}+\frac{1}{11} x^6 \left (a+b x^4\right )^{5/4}+\frac{5}{77} a x^6 \sqrt [4]{a+b x^4} \]
Antiderivative was successfully verified.
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Rule 275
Rule 279
Rule 321
Rule 233
Rule 231
Rubi steps
\begin{align*} \int x^5 \left (a+b x^4\right )^{5/4} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int x^2 \left (a+b x^2\right )^{5/4} \, dx,x,x^2\right )\\ &=\frac{1}{11} x^6 \left (a+b x^4\right )^{5/4}+\frac{1}{22} (5 a) \operatorname{Subst}\left (\int x^2 \sqrt [4]{a+b x^2} \, dx,x,x^2\right )\\ &=\frac{5}{77} a x^6 \sqrt [4]{a+b x^4}+\frac{1}{11} x^6 \left (a+b x^4\right )^{5/4}+\frac{1}{154} \left (5 a^2\right ) \operatorname{Subst}\left (\int \frac{x^2}{\left (a+b x^2\right )^{3/4}} \, dx,x,x^2\right )\\ &=\frac{5 a^2 x^2 \sqrt [4]{a+b x^4}}{231 b}+\frac{5}{77} a x^6 \sqrt [4]{a+b x^4}+\frac{1}{11} x^6 \left (a+b x^4\right )^{5/4}-\frac{\left (5 a^3\right ) \operatorname{Subst}\left (\int \frac{1}{\left (a+b x^2\right )^{3/4}} \, dx,x,x^2\right )}{231 b}\\ &=\frac{5 a^2 x^2 \sqrt [4]{a+b x^4}}{231 b}+\frac{5}{77} a x^6 \sqrt [4]{a+b x^4}+\frac{1}{11} x^6 \left (a+b x^4\right )^{5/4}-\frac{\left (5 a^3 \left (1+\frac{b x^4}{a}\right )^{3/4}\right ) \operatorname{Subst}\left (\int \frac{1}{\left (1+\frac{b x^2}{a}\right )^{3/4}} \, dx,x,x^2\right )}{231 b \left (a+b x^4\right )^{3/4}}\\ &=\frac{5 a^2 x^2 \sqrt [4]{a+b x^4}}{231 b}+\frac{5}{77} a x^6 \sqrt [4]{a+b x^4}+\frac{1}{11} x^6 \left (a+b x^4\right )^{5/4}-\frac{10 a^{7/2} \left (1+\frac{b x^4}{a}\right )^{3/4} F\left (\left .\frac{1}{2} \tan ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{231 b^{3/2} \left (a+b x^4\right )^{3/4}}\\ \end{align*}
Mathematica [C] time = 0.0878867, size = 69, normalized size = 0.57 \[ \frac{x^2 \sqrt [4]{a+b x^4} \left (\left (a+b x^4\right )^2-\frac{a^2 \, _2F_1\left (-\frac{5}{4},\frac{1}{2};\frac{3}{2};-\frac{b x^4}{a}\right )}{\sqrt [4]{\frac{b x^4}{a}+1}}\right )}{11 b} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.027, size = 0, normalized size = 0. \begin{align*} \int{x}^{5} \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{\left (b x^{4} + a\right )}^{\frac{5}{4}} x^{5}\,{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 ({\left (b x^{9} + a x^{5}\right )}{\left (b x^{4} + a\right )}^{\frac{1}{4}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 3.79356, size = 29, normalized size = 0.24 \begin{align*} \frac{a^{\frac{5}{4}} x^{6}{{}_{2}F_{1}\left (\begin{matrix} - \frac{5}{4}, \frac{3}{2} \\ \frac{5}{2} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{6} \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{\left (b x^{4} + a\right )}^{\frac{5}{4}} x^{5}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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