Optimal. Leaf size=128 \[ \frac{a^{3/2} c^2 \sqrt{c x} \sqrt [4]{1-\frac{a}{b x^2}} E\left (\left .\frac{1}{2} \csc ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right |2\right )}{2 b^{3/2} \sqrt [4]{a-b x^2}}-\frac{a c^3 \left (a-b x^2\right )^{3/4}}{2 b^2 \sqrt{c x}}-\frac{c (c x)^{3/2} \left (a-b x^2\right )^{3/4}}{3 b} \]
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Rubi [A] time = 0.0494462, antiderivative size = 128, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {321, 315, 317, 335, 228} \[ \frac{a^{3/2} c^2 \sqrt{c x} \sqrt [4]{1-\frac{a}{b x^2}} E\left (\left .\frac{1}{2} \csc ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right |2\right )}{2 b^{3/2} \sqrt [4]{a-b x^2}}-\frac{a c^3 \left (a-b x^2\right )^{3/4}}{2 b^2 \sqrt{c x}}-\frac{c (c x)^{3/2} \left (a-b x^2\right )^{3/4}}{3 b} \]
Antiderivative was successfully verified.
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Rule 321
Rule 315
Rule 317
Rule 335
Rule 228
Rubi steps
\begin{align*} \int \frac{(c x)^{5/2}}{\sqrt [4]{a-b x^2}} \, dx &=-\frac{c (c x)^{3/2} \left (a-b x^2\right )^{3/4}}{3 b}+\frac{\left (a c^2\right ) \int \frac{\sqrt{c x}}{\sqrt [4]{a-b x^2}} \, dx}{2 b}\\ &=-\frac{a c^3 \left (a-b x^2\right )^{3/4}}{2 b^2 \sqrt{c x}}-\frac{c (c x)^{3/2} \left (a-b x^2\right )^{3/4}}{3 b}-\frac{\left (a^2 c^4\right ) \int \frac{1}{(c x)^{3/2} \sqrt [4]{a-b x^2}} \, dx}{4 b^2}\\ &=-\frac{a c^3 \left (a-b x^2\right )^{3/4}}{2 b^2 \sqrt{c x}}-\frac{c (c x)^{3/2} \left (a-b x^2\right )^{3/4}}{3 b}-\frac{\left (a^2 c^2 \sqrt [4]{1-\frac{a}{b x^2}} \sqrt{c x}\right ) \int \frac{1}{\sqrt [4]{1-\frac{a}{b x^2}} x^2} \, dx}{4 b^2 \sqrt [4]{a-b x^2}}\\ &=-\frac{a c^3 \left (a-b x^2\right )^{3/4}}{2 b^2 \sqrt{c x}}-\frac{c (c x)^{3/2} \left (a-b x^2\right )^{3/4}}{3 b}+\frac{\left (a^2 c^2 \sqrt [4]{1-\frac{a}{b x^2}} \sqrt{c x}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt [4]{1-\frac{a x^2}{b}}} \, dx,x,\frac{1}{x}\right )}{4 b^2 \sqrt [4]{a-b x^2}}\\ &=-\frac{a c^3 \left (a-b x^2\right )^{3/4}}{2 b^2 \sqrt{c x}}-\frac{c (c x)^{3/2} \left (a-b x^2\right )^{3/4}}{3 b}+\frac{a^{3/2} c^2 \sqrt [4]{1-\frac{a}{b x^2}} \sqrt{c x} E\left (\left .\frac{1}{2} \csc ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right |2\right )}{2 b^{3/2} \sqrt [4]{a-b x^2}}\\ \end{align*}
Mathematica [C] time = 0.0291706, size = 71, normalized size = 0.55 \[ \frac{c (c x)^{3/2} \left (a \sqrt [4]{1-\frac{b x^2}{a}} \, _2F_1\left (\frac{1}{4},\frac{3}{4};\frac{7}{4};\frac{b x^2}{a}\right )-a+b x^2\right )}{3 b \sqrt [4]{a-b x^2}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.036, size = 0, normalized size = 0. \begin{align*} \int{ \left ( cx \right ) ^{{\frac{5}{2}}}{\frac{1}{\sqrt [4]{-b{x}^{2}+a}}}}\, 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{\left (c x\right )^{\frac{5}{2}}}{{\left (-b x^{2} + a\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 (-b x^{2} + a\right )}^{\frac{3}{4}} \sqrt{c x} c^{2} x^{2}}{b x^{2} - a}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 29.7991, size = 46, normalized size = 0.36 \begin{align*} \frac{c^{\frac{5}{2}} x^{\frac{7}{2}} \Gamma \left (\frac{7}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{4}, \frac{7}{4} \\ \frac{11}{4} \end{matrix}\middle |{\frac{b x^{2} e^{2 i \pi }}{a}} \right )}}{2 \sqrt [4]{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}}}{{\left (-b x^{2} + a\right )}^{\frac{1}{4}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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