Optimal. Leaf size=99 \[ -\frac{2 \text{EllipticF}\left (\cos ^{-1}\left (\sqrt{\frac{3}{2}} x\right ),2\right )}{27 \sqrt{3}}-\frac{1}{15} \sqrt{2-3 x^2} \sqrt{3 x^2-1} x^3-\frac{7}{135} \sqrt{2-3 x^2} \sqrt{3 x^2-1} x-\frac{8 E\left (\left .\cos ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{45 \sqrt{3}} \]
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Rubi [A] time = 0.0934089, antiderivative size = 99, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.192, Rules used = {478, 582, 524, 425, 420} \[ -\frac{1}{15} \sqrt{2-3 x^2} \sqrt{3 x^2-1} x^3-\frac{7}{135} \sqrt{2-3 x^2} \sqrt{3 x^2-1} x-\frac{2 F\left (\left .\cos ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{27 \sqrt{3}}-\frac{8 E\left (\left .\cos ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{45 \sqrt{3}} \]
Antiderivative was successfully verified.
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Rule 478
Rule 582
Rule 524
Rule 425
Rule 420
Rubi steps
\begin{align*} \int \frac{x^4 \sqrt{-1+3 x^2}}{\sqrt{2-3 x^2}} \, dx &=-\frac{1}{15} x^3 \sqrt{2-3 x^2} \sqrt{-1+3 x^2}+\frac{1}{15} \int \frac{x^2 \left (-6+21 x^2\right )}{\sqrt{2-3 x^2} \sqrt{-1+3 x^2}} \, dx\\ &=-\frac{7}{135} x \sqrt{2-3 x^2} \sqrt{-1+3 x^2}-\frac{1}{15} x^3 \sqrt{2-3 x^2} \sqrt{-1+3 x^2}+\frac{1}{405} \int \frac{-42+216 x^2}{\sqrt{2-3 x^2} \sqrt{-1+3 x^2}} \, dx\\ &=-\frac{7}{135} x \sqrt{2-3 x^2} \sqrt{-1+3 x^2}-\frac{1}{15} x^3 \sqrt{2-3 x^2} \sqrt{-1+3 x^2}+\frac{2}{27} \int \frac{1}{\sqrt{2-3 x^2} \sqrt{-1+3 x^2}} \, dx+\frac{8}{45} \int \frac{\sqrt{-1+3 x^2}}{\sqrt{2-3 x^2}} \, dx\\ &=-\frac{7}{135} x \sqrt{2-3 x^2} \sqrt{-1+3 x^2}-\frac{1}{15} x^3 \sqrt{2-3 x^2} \sqrt{-1+3 x^2}-\frac{8 E\left (\left .\cos ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{45 \sqrt{3}}-\frac{2 F\left (\left .\cos ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{27 \sqrt{3}}\\ \end{align*}
Mathematica [A] time = 0.0918039, size = 92, normalized size = 0.93 \[ \frac{10 \sqrt{3-9 x^2} \text{EllipticF}\left (\sin ^{-1}\left (\sqrt{\frac{3}{2}} x\right ),2\right )-3 x \sqrt{2-3 x^2} \left (27 x^4+12 x^2-7\right )-24 \sqrt{3-9 x^2} E\left (\left .\sin ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{405 \sqrt{3 x^2-1}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.02, size = 135, normalized size = 1.4 \begin{align*} -{\frac{\sqrt{2}}{7290\,{x}^{4}-7290\,{x}^{2}+1620}\sqrt{3\,{x}^{2}-1}\sqrt{-6\,{x}^{2}+4} \left ( 243\,{x}^{7}-54\,{x}^{5}+5\,\sqrt{2}\sqrt{3}\sqrt{-6\,{x}^{2}+4}\sqrt{-3\,{x}^{2}+1}{\it EllipticF} \left ( 1/2\,x\sqrt{2}\sqrt{3},\sqrt{2} \right ) -12\,\sqrt{2}\sqrt{3}\sqrt{-6\,{x}^{2}+4}\sqrt{-3\,{x}^{2}+1}{\it EllipticE} \left ( 1/2\,x\sqrt{2}\sqrt{3},\sqrt{2} \right ) -135\,{x}^{3}+42\,x \right ) } \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{\sqrt{3 \, x^{2} - 1} x^{4}}{\sqrt{-3 \, x^{2} + 2}}\,{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{\sqrt{3 \, x^{2} - 1} \sqrt{-3 \, x^{2} + 2} 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 [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{\sqrt{3 \, x^{2} - 1} x^{4}}{\sqrt{-3 \, x^{2} + 2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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