Optimal. Leaf size=65 \[ -\frac{2}{27} \left (2-3 x^2\right )^{3/4} x^3-\frac{8}{135} \left (2-3 x^2\right )^{3/4} x+\frac{32 \sqrt [4]{2} E\left (\left .\frac{1}{2} \sin ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{135 \sqrt{3}} \]
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Rubi [A] time = 0.0144044, antiderivative size = 65, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {321, 228} \[ -\frac{2}{27} \left (2-3 x^2\right )^{3/4} x^3-\frac{8}{135} \left (2-3 x^2\right )^{3/4} x+\frac{32 \sqrt [4]{2} E\left (\left .\frac{1}{2} \sin ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{135 \sqrt{3}} \]
Antiderivative was successfully verified.
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Rule 321
Rule 228
Rubi steps
\begin{align*} \int \frac{x^4}{\sqrt [4]{2-3 x^2}} \, dx &=-\frac{2}{27} x^3 \left (2-3 x^2\right )^{3/4}+\frac{4}{9} \int \frac{x^2}{\sqrt [4]{2-3 x^2}} \, dx\\ &=-\frac{8}{135} x \left (2-3 x^2\right )^{3/4}-\frac{2}{27} x^3 \left (2-3 x^2\right )^{3/4}+\frac{16}{135} \int \frac{1}{\sqrt [4]{2-3 x^2}} \, dx\\ &=-\frac{8}{135} x \left (2-3 x^2\right )^{3/4}-\frac{2}{27} x^3 \left (2-3 x^2\right )^{3/4}+\frac{32 \sqrt [4]{2} E\left (\left .\frac{1}{2} \sin ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{135 \sqrt{3}}\\ \end{align*}
Mathematica [C] time = 0.0192284, size = 49, normalized size = 0.75 \[ -\frac{2}{135} x \left (\left (2-3 x^2\right )^{3/4} \left (5 x^2+4\right )-4\ 2^{3/4} \, _2F_1\left (\frac{1}{4},\frac{1}{2};\frac{3}{2};\frac{3 x^2}{2}\right )\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.026, size = 45, normalized size = 0.7 \begin{align*}{\frac{2\,x \left ( 5\,{x}^{2}+4 \right ) \left ( 3\,{x}^{2}-2 \right ) }{135}{\frac{1}{\sqrt [4]{-3\,{x}^{2}+2}}}}+{\frac{8\,{2}^{3/4}x}{135}{\mbox{$_2$F$_1$}({\frac{1}{4}},{\frac{1}{2}};\,{\frac{3}{2}};\,{\frac{3\,{x}^{2}}{2}})}} \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^{4}}{{\left (-3 \, x^{2} + 2\right )}^{\frac{1}{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 (-3 \, x^{2} + 2\right )}^{\frac{3}{4}} x^{4}}{3 \, x^{2} - 2}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 0.680588, size = 29, normalized size = 0.45 \begin{align*} \frac{2^{\frac{3}{4}} x^{5}{{}_{2}F_{1}\left (\begin{matrix} \frac{1}{4}, \frac{5}{2} \\ \frac{7}{2} \end{matrix}\middle |{\frac{3 x^{2} e^{2 i \pi }}{2}} \right )}}{10} \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^{4}}{{\left (-3 \, x^{2} + 2\right )}^{\frac{1}{4}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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