Optimal. Leaf size=67 \[ -\frac{\sqrt [4]{6} \sqrt{3-2 x^2} \sqrt{c x} E\left (\left .\sin ^{-1}\left (\frac{\sqrt{3-\sqrt{6} x}}{\sqrt{6}}\right )\right |2\right )}{\sqrt{x} \sqrt{3 a-2 a x^2}} \]
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Rubi [A] time = 0.0298237, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {320, 319, 318, 424} \[ -\frac{\sqrt [4]{6} \sqrt{3-2 x^2} \sqrt{c x} E\left (\left .\sin ^{-1}\left (\frac{\sqrt{3-\sqrt{6} x}}{\sqrt{6}}\right )\right |2\right )}{\sqrt{x} \sqrt{3 a-2 a x^2}} \]
Antiderivative was successfully verified.
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Rule 320
Rule 319
Rule 318
Rule 424
Rubi steps
\begin{align*} \int \frac{\sqrt{c x}}{\sqrt{3 a-2 a x^2}} \, dx &=\frac{\sqrt{c x} \int \frac{\sqrt{x}}{\sqrt{3 a-2 a x^2}} \, dx}{\sqrt{x}}\\ &=\frac{\left (\sqrt{c x} \sqrt{1-\frac{2 x^2}{3}}\right ) \int \frac{\sqrt{x}}{\sqrt{1-\frac{2 x^2}{3}}} \, dx}{\sqrt{x} \sqrt{3 a-2 a x^2}}\\ &=-\frac{\left (\sqrt [4]{2} 3^{3/4} \sqrt{c x} \sqrt{1-\frac{2 x^2}{3}}\right ) \operatorname{Subst}\left (\int \frac{\sqrt{1-2 x^2}}{\sqrt{1-x^2}} \, dx,x,\frac{\sqrt{1-\sqrt{\frac{2}{3}} x}}{\sqrt{2}}\right )}{\sqrt{x} \sqrt{3 a-2 a x^2}}\\ &=-\frac{\sqrt [4]{6} \sqrt{c x} \sqrt{3-2 x^2} E\left (\left .\sin ^{-1}\left (\frac{\sqrt{3-\sqrt{6} x}}{\sqrt{6}}\right )\right |2\right )}{\sqrt{x} \sqrt{3 a-2 a x^2}}\\ \end{align*}
Mathematica [C] time = 0.0148194, size = 53, normalized size = 0.79 \[ \frac{2 x \sqrt{3-2 x^2} \sqrt{c x} \, _2F_1\left (\frac{1}{2},\frac{3}{4};\frac{7}{4};\frac{2 x^2}{3}\right )}{3 \sqrt{a \left (9-6 x^2\right )}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.016, size = 165, normalized size = 2.5 \begin{align*}{\frac{\sqrt{2}\sqrt{3}}{12\,ax \left ( 2\,{x}^{2}-3 \right ) }\sqrt{cx}\sqrt{-a \left ( 2\,{x}^{2}-3 \right ) }\sqrt{ \left ( 2\,x+\sqrt{2}\sqrt{3} \right ) \sqrt{2}\sqrt{3}}\sqrt{ \left ( -2\,x+\sqrt{2}\sqrt{3} \right ) \sqrt{2}\sqrt{3}}\sqrt{-x\sqrt{2}\sqrt{3}} \left ( 2\,{\it EllipticE} \left ( 1/6\,\sqrt{3}\sqrt{2}\sqrt{ \left ( 2\,x+\sqrt{2}\sqrt{3} \right ) \sqrt{2}\sqrt{3}},1/2\,\sqrt{2} \right ) -{\it EllipticF} \left ({\frac{\sqrt{2}\sqrt{3}}{6}\sqrt{ \left ( 2\,x+\sqrt{2}\sqrt{3} \right ) \sqrt{2}\sqrt{3}}},{\frac{\sqrt{2}}{2}} \right ) \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{c x}}{\sqrt{-2 \, a x^{2} + 3 \, a}}\,{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{-2 \, a x^{2} + 3 \, a} \sqrt{c x}}{2 \, a x^{2} - 3 \, a}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 0.735532, size = 51, normalized size = 0.76 \begin{align*} \frac{\sqrt{3} \sqrt{c} x^{\frac{3}{2}} \Gamma \left (\frac{3}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{2}, \frac{3}{4} \\ \frac{7}{4} \end{matrix}\middle |{\frac{2 x^{2} e^{2 i \pi }}{3}} \right )}}{6 \sqrt{a} \Gamma \left (\frac{7}{4}\right )} \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{c x}}{\sqrt{-2 \, a x^{2} + 3 \, a}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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