Optimal. Leaf size=251 \[ \frac{6 a^{5/4} \sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right ),\frac{1}{2}\right )}{5 \sqrt{a+c x^4}}-\frac{12 a^{5/4} \sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+c x^4}}+\frac{6}{5} c x^3 \sqrt{a+c x^4}+\frac{12 a \sqrt{c} x \sqrt{a+c x^4}}{5 \left (\sqrt{a}+\sqrt{c} x^2\right )}-\frac{\left (a+c x^4\right )^{3/2}}{x} \]
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Rubi [A] time = 0.0879687, antiderivative size = 251, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {277, 279, 305, 220, 1196} \[ \frac{6 a^{5/4} \sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+c x^4}}-\frac{12 a^{5/4} \sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+c x^4}}+\frac{6}{5} c x^3 \sqrt{a+c x^4}+\frac{12 a \sqrt{c} x \sqrt{a+c x^4}}{5 \left (\sqrt{a}+\sqrt{c} x^2\right )}-\frac{\left (a+c x^4\right )^{3/2}}{x} \]
Antiderivative was successfully verified.
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Rule 277
Rule 279
Rule 305
Rule 220
Rule 1196
Rubi steps
\begin{align*} \int \frac{\left (a+c x^4\right )^{3/2}}{x^2} \, dx &=-\frac{\left (a+c x^4\right )^{3/2}}{x}+(6 c) \int x^2 \sqrt{a+c x^4} \, dx\\ &=\frac{6}{5} c x^3 \sqrt{a+c x^4}-\frac{\left (a+c x^4\right )^{3/2}}{x}+\frac{1}{5} (12 a c) \int \frac{x^2}{\sqrt{a+c x^4}} \, dx\\ &=\frac{6}{5} c x^3 \sqrt{a+c x^4}-\frac{\left (a+c x^4\right )^{3/2}}{x}+\frac{1}{5} \left (12 a^{3/2} \sqrt{c}\right ) \int \frac{1}{\sqrt{a+c x^4}} \, dx-\frac{1}{5} \left (12 a^{3/2} \sqrt{c}\right ) \int \frac{1-\frac{\sqrt{c} x^2}{\sqrt{a}}}{\sqrt{a+c x^4}} \, dx\\ &=\frac{6}{5} c x^3 \sqrt{a+c x^4}+\frac{12 a \sqrt{c} x \sqrt{a+c x^4}}{5 \left (\sqrt{a}+\sqrt{c} x^2\right )}-\frac{\left (a+c x^4\right )^{3/2}}{x}-\frac{12 a^{5/4} \sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+c x^4}}+\frac{6 a^{5/4} \sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{5 \sqrt{a+c x^4}}\\ \end{align*}
Mathematica [C] time = 0.0087296, size = 50, normalized size = 0.2 \[ -\frac{a \sqrt{a+c x^4} \, _2F_1\left (-\frac{3}{2},-\frac{1}{4};\frac{3}{4};-\frac{c x^4}{a}\right )}{x \sqrt{\frac{c x^4}{a}+1}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.009, size = 128, normalized size = 0.5 \begin{align*} -{\frac{a}{x}\sqrt{c{x}^{4}+a}}+{\frac{c{x}^{3}}{5}\sqrt{c{x}^{4}+a}}+{{\frac{12\,i}{5}}{a}^{{\frac{3}{2}}}\sqrt{c}\sqrt{1-{i{x}^{2}\sqrt{c}{\frac{1}{\sqrt{a}}}}}\sqrt{1+{i{x}^{2}\sqrt{c}{\frac{1}{\sqrt{a}}}}} \left ({\it EllipticF} \left ( x\sqrt{{i\sqrt{c}{\frac{1}{\sqrt{a}}}}},i \right ) -{\it EllipticE} \left ( x\sqrt{{i\sqrt{c}{\frac{1}{\sqrt{a}}}}},i \right ) \right ){\frac{1}{\sqrt{{i\sqrt{c}{\frac{1}{\sqrt{a}}}}}}}{\frac{1}{\sqrt{c{x}^{4}+a}}}} \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^{4} + a\right )}^{\frac{3}{2}}}{x^{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{{\left (c x^{4} + a\right )}^{\frac{3}{2}}}{x^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 1.06608, size = 41, normalized size = 0.16 \begin{align*} \frac{a^{\frac{3}{2}} \Gamma \left (- \frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{3}{2}, - \frac{1}{4} \\ \frac{3}{4} \end{matrix}\middle |{\frac{c x^{4} e^{i \pi }}{a}} \right )}}{4 x \Gamma \left (\frac{3}{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^{4} + a\right )}^{\frac{3}{2}}}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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