Optimal. Leaf size=107 \[ -\frac{9 \sqrt [4]{3} c^2 \sqrt{3-2 x^2} \sqrt{c x} E\left (\left .\sin ^{-1}\left (\frac{\sqrt{3-\sqrt{6} x}}{\sqrt{6}}\right )\right |2\right )}{5\ 2^{3/4} \sqrt{x} \sqrt{3 a-2 a x^2}}-\frac{c \sqrt{3 a-2 a x^2} (c x)^{3/2}}{5 a} \]
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Rubi [A] time = 0.0428406, antiderivative size = 107, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {321, 320, 319, 318, 424} \[ -\frac{9 \sqrt [4]{3} c^2 \sqrt{3-2 x^2} \sqrt{c x} E\left (\left .\sin ^{-1}\left (\frac{\sqrt{3-\sqrt{6} x}}{\sqrt{6}}\right )\right |2\right )}{5\ 2^{3/4} \sqrt{x} \sqrt{3 a-2 a x^2}}-\frac{c \sqrt{3 a-2 a x^2} (c x)^{3/2}}{5 a} \]
Antiderivative was successfully verified.
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Rule 321
Rule 320
Rule 319
Rule 318
Rule 424
Rubi steps
\begin{align*} \int \frac{(c x)^{5/2}}{\sqrt{3 a-2 a x^2}} \, dx &=-\frac{c (c x)^{3/2} \sqrt{3 a-2 a x^2}}{5 a}+\frac{1}{10} \left (9 c^2\right ) \int \frac{\sqrt{c x}}{\sqrt{3 a-2 a x^2}} \, dx\\ &=-\frac{c (c x)^{3/2} \sqrt{3 a-2 a x^2}}{5 a}+\frac{\left (9 c^2 \sqrt{c x}\right ) \int \frac{\sqrt{x}}{\sqrt{3 a-2 a x^2}} \, dx}{10 \sqrt{x}}\\ &=-\frac{c (c x)^{3/2} \sqrt{3 a-2 a x^2}}{5 a}+\frac{\left (9 c^2 \sqrt{c x} \sqrt{1-\frac{2 x^2}{3}}\right ) \int \frac{\sqrt{x}}{\sqrt{1-\frac{2 x^2}{3}}} \, dx}{10 \sqrt{x} \sqrt{3 a-2 a x^2}}\\ &=-\frac{c (c x)^{3/2} \sqrt{3 a-2 a x^2}}{5 a}-\frac{\left (9 \left (\frac{3}{2}\right )^{3/4} c^2 \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 )}{5 \sqrt{x} \sqrt{3 a-2 a x^2}}\\ &=-\frac{c (c x)^{3/2} \sqrt{3 a-2 a x^2}}{5 a}-\frac{9 \sqrt [4]{3} c^2 \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 )}{5\ 2^{3/4} \sqrt{x} \sqrt{3 a-2 a x^2}}\\ \end{align*}
Mathematica [C] time = 0.0319921, size = 61, normalized size = 0.57 \[ \frac{c (c x)^{3/2} \left (\sqrt{9-6 x^2} \, _2F_1\left (\frac{1}{2},\frac{3}{4};\frac{7}{4};\frac{2 x^2}{3}\right )+2 x^2-3\right )}{5 \sqrt{a \left (3-2 x^2\right )}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.031, size = 235, normalized size = 2.2 \begin{align*}{\frac{{c}^{2}}{40\,ax \left ( 2\,{x}^{2}-3 \right ) }\sqrt{cx}\sqrt{-a \left ( 2\,{x}^{2}-3 \right ) } \left ( 6\,\sqrt{2}\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{3}\sqrt{-x\sqrt{2}\sqrt{3}}{\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 ) -3\,\sqrt{2}\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{3}\sqrt{-x\sqrt{2}\sqrt{3}}{\it EllipticF} \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 ) -16\,{x}^{4}+24\,{x}^{2} \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{\left (c x\right )^{\frac{5}{2}}}{\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} c^{2} x^{2}}{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 = 27.6173, size = 51, normalized size = 0.48 \begin{align*} \frac{\sqrt{3} c^{\frac{5}{2}} x^{\frac{7}{2}} \Gamma \left (\frac{7}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{2}, \frac{7}{4} \\ \frac{11}{4} \end{matrix}\middle |{\frac{2 x^{2} e^{2 i \pi }}{3}} \right )}}{6 \sqrt{a} \Gamma \left (\frac{11}{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{\left (c x\right )^{\frac{5}{2}}}{\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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