Optimal. Leaf size=85 \[ \frac{\tan ^{-1}\left (\frac{\sqrt{\frac{3}{2}} x}{\sqrt [4]{a} \sqrt [4]{3 x^2-a}}\right )}{3 \sqrt{6} \sqrt [4]{a}}-\frac{\tanh ^{-1}\left (\frac{\sqrt{\frac{3}{2}} x}{\sqrt [4]{a} \sqrt [4]{3 x^2-a}}\right )}{3 \sqrt{6} \sqrt [4]{a}} \]
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Rubi [A] time = 0.026389, antiderivative size = 85, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.036, Rules used = {442} \[ \frac{\tan ^{-1}\left (\frac{\sqrt{\frac{3}{2}} x}{\sqrt [4]{a} \sqrt [4]{3 x^2-a}}\right )}{3 \sqrt{6} \sqrt [4]{a}}-\frac{\tanh ^{-1}\left (\frac{\sqrt{\frac{3}{2}} x}{\sqrt [4]{a} \sqrt [4]{3 x^2-a}}\right )}{3 \sqrt{6} \sqrt [4]{a}} \]
Antiderivative was successfully verified.
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Rule 442
Rubi steps
\begin{align*} \int \frac{x^2}{\left (-2 a+3 x^2\right ) \left (-a+3 x^2\right )^{3/4}} \, dx &=\frac{\tan ^{-1}\left (\frac{\sqrt{\frac{3}{2}} x}{\sqrt [4]{a} \sqrt [4]{-a+3 x^2}}\right )}{3 \sqrt{6} \sqrt [4]{a}}-\frac{\tanh ^{-1}\left (\frac{\sqrt{\frac{3}{2}} x}{\sqrt [4]{a} \sqrt [4]{-a+3 x^2}}\right )}{3 \sqrt{6} \sqrt [4]{a}}\\ \end{align*}
Mathematica [C] time = 0.0527904, size = 66, normalized size = 0.78 \[ -\frac{x^3 \left (1-\frac{3 x^2}{a}\right )^{3/4} F_1\left (\frac{3}{2};\frac{3}{4},1;\frac{5}{2};\frac{3 x^2}{a},\frac{3 x^2}{2 a}\right )}{6 a \left (3 x^2-a\right )^{3/4}} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.05, size = 0, normalized size = 0. \begin{align*} \int{\frac{{x}^{2}}{3\,{x}^{2}-2\,a} \left ( 3\,{x}^{2}-a \right ) ^{-{\frac{3}{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^{2}}{{\left (3 \, x^{2} - a\right )}^{\frac{3}{4}}{\left (3 \, x^{2} - 2 \, a\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.67865, size = 437, normalized size = 5.14 \begin{align*} \frac{2 \, \left (\frac{1}{36}\right )^{\frac{1}{4}} \arctan \left (\frac{12 \,{\left (\sqrt{\frac{1}{2}} \left (\frac{1}{36}\right )^{\frac{3}{4}} a^{\frac{1}{4}} x \sqrt{\frac{\frac{3 \, x^{2}}{\sqrt{a}} + 2 \, \sqrt{3 \, x^{2} - a}}{x^{2}}} - \left (\frac{1}{36}\right )^{\frac{3}{4}}{\left (3 \, x^{2} - a\right )}^{\frac{1}{4}} a^{\frac{1}{4}}\right )}}{x}\right )}{3 \, a^{\frac{1}{4}}} - \frac{\left (\frac{1}{36}\right )^{\frac{1}{4}} \log \left (\frac{\frac{3 \, \left (\frac{1}{36}\right )^{\frac{1}{4}} x}{a^{\frac{1}{4}}} +{\left (3 \, x^{2} - a\right )}^{\frac{1}{4}}}{x}\right )}{6 \, a^{\frac{1}{4}}} + \frac{\left (\frac{1}{36}\right )^{\frac{1}{4}} \log \left (-\frac{\frac{3 \, \left (\frac{1}{36}\right )^{\frac{1}{4}} x}{a^{\frac{1}{4}}} -{\left (3 \, x^{2} - a\right )}^{\frac{1}{4}}}{x}\right )}{6 \, a^{\frac{1}{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{2}}{\left (- 2 a + 3 x^{2}\right ) \left (- a + 3 x^{2}\right )^{\frac{3}{4}}}\, dx \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^{2}}{{\left (3 \, x^{2} - a\right )}^{\frac{3}{4}}{\left (3 \, x^{2} - 2 \, a\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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