Optimal. Leaf size=76 \[ -\frac {\sqrt {a} \sqrt {b} \left (1-\frac {b x^2}{a}\right )^{3/4} \operatorname {EllipticF}\left (\frac {1}{2} \sin ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ),2\right )}{\left (a-b x^2\right )^{3/4}}-\frac {\sqrt [4]{a-b x^2}}{x} \]
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Rubi [A] time = 0.02, antiderivative size = 76, normalized size of antiderivative = 1.00, 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 = {277, 233, 232} \[ -\frac {\sqrt [4]{a-b x^2}}{x}-\frac {\sqrt {a} \sqrt {b} \left (1-\frac {b x^2}{a}\right )^{3/4} F\left (\left .\frac {1}{2} \sin ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{\left (a-b x^2\right )^{3/4}} \]
Antiderivative was successfully verified.
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Rule 232
Rule 233
Rule 277
Rubi steps
\begin {align*} \int \frac {\sqrt [4]{a-b x^2}}{x^2} \, dx &=-\frac {\sqrt [4]{a-b x^2}}{x}-\frac {1}{2} b \int \frac {1}{\left (a-b x^2\right )^{3/4}} \, dx\\ &=-\frac {\sqrt [4]{a-b x^2}}{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 \left (a-b x^2\right )^{3/4}}\\ &=-\frac {\sqrt [4]{a-b x^2}}{x}-\frac {\sqrt {a} \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 )}{\left (a-b x^2\right )^{3/4}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 50, normalized size = 0.66 \[ -\frac {\sqrt [4]{a-b x^2} \, _2F_1\left (-\frac {1}{2},-\frac {1}{4};\frac {1}{2};\frac {b x^2}{a}\right )}{x \sqrt [4]{1-\frac {b x^2}{a}}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.80, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (-b x^{2} + a\right )}^{\frac {1}{4}}}{x^{2}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (-b x^{2} + a\right )}^{\frac {1}{4}}}{x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.04, size = 0, normalized size = 0.00 \[ \int \frac {\left (-b \,x^{2}+a \right )^{\frac {1}{4}}}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (-b x^{2} + a\right )}^{\frac {1}{4}}}{x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.98, size = 41, normalized size = 0.54 \[ -\frac {2\,{\left (a-b\,x^2\right )}^{1/4}\,{{}}_2{\mathrm {F}}_1\left (-\frac {1}{4},\frac {1}{4};\ \frac {5}{4};\ \frac {a}{b\,x^2}\right )}{x\,{\left (1-\frac {a}{b\,x^2}\right )}^{1/4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 0.92, size = 31, normalized size = 0.41 \[ - \frac {\sqrt [4]{a} {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, - \frac {1}{4} \\ \frac {1}{2} \end {matrix}\middle | {\frac {b x^{2} e^{2 i \pi }}{a}} \right )}}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
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