Optimal. Leaf size=78 \[ \frac{\sqrt{b} \left (1-\frac{b x^2}{a}\right )^{3/4} \text{EllipticF}\left (\frac{1}{2} \sin ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ),2\right )}{\sqrt{a} \left (a-b x^2\right )^{3/4}}-\frac{\sqrt [4]{a-b x^2}}{a x} \]
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Rubi [A] time = 0.0209561, antiderivative size = 78, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188, Rules used = {325, 233, 232} \[ \frac{\sqrt{b} \left (1-\frac{b x^2}{a}\right )^{3/4} F\left (\left .\frac{1}{2} \sin ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right |2\right )}{\sqrt{a} \left (a-b x^2\right )^{3/4}}-\frac{\sqrt [4]{a-b x^2}}{a x} \]
Antiderivative was successfully verified.
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Rule 325
Rule 233
Rule 232
Rubi steps
\begin{align*} \int \frac{1}{x^2 \left (a-b x^2\right )^{3/4}} \, dx &=-\frac{\sqrt [4]{a-b x^2}}{a x}+\frac{b \int \frac{1}{\left (a-b x^2\right )^{3/4}} \, dx}{2 a}\\ &=-\frac{\sqrt [4]{a-b x^2}}{a x}+\frac{\left (b \left (1-\frac{b x^2}{a}\right )^{3/4}\right ) \int \frac{1}{\left (1-\frac{b x^2}{a}\right )^{3/4}} \, dx}{2 a \left (a-b x^2\right )^{3/4}}\\ &=-\frac{\sqrt [4]{a-b x^2}}{a x}+\frac{\sqrt{b} \left (1-\frac{b x^2}{a}\right )^{3/4} F\left (\left .\frac{1}{2} \sin ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right |2\right )}{\sqrt{a} \left (a-b x^2\right )^{3/4}}\\ \end{align*}
Mathematica [C] time = 0.0094599, size = 50, normalized size = 0.64 \[ -\frac{\left (1-\frac{b x^2}{a}\right )^{3/4} \, _2F_1\left (-\frac{1}{2},\frac{3}{4};\frac{1}{2};\frac{b x^2}{a}\right )}{x \left (a-b x^2\right )^{3/4}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.016, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{2}} \left ( -b{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{1}{{\left (-b x^{2} + a\right )}^{\frac{3}{4}} 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 (-b x^{2} + a\right )}^{\frac{1}{4}}}{b x^{4} - a x^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 0.88379, size = 29, normalized size = 0.37 \begin{align*} - \frac{{{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{2}, \frac{3}{4} \\ \frac{1}{2} \end{matrix}\middle |{\frac{b x^{2} e^{2 i \pi }}{a}} \right )}}{a^{\frac{3}{4}} x} \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{1}{{\left (-b x^{2} + a\right )}^{\frac{3}{4}} x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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