Optimal. Leaf size=101 \[ \frac{10 \left (1-\frac{b x^2}{a}\right )^{3/4} \text{EllipticF}\left (\frac{1}{2} \sin ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ),2\right )}{21 a^{3/2} \sqrt{b} \left (a-b x^2\right )^{3/4}}+\frac{10 x}{21 a^2 \left (a-b x^2\right )^{3/4}}+\frac{2 x}{7 a \left (a-b x^2\right )^{7/4}} \]
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Rubi [A] time = 0.0258074, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {199, 233, 232} \[ \frac{10 x}{21 a^2 \left (a-b x^2\right )^{3/4}}+\frac{10 \left (1-\frac{b x^2}{a}\right )^{3/4} F\left (\left .\frac{1}{2} \sin ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right |2\right )}{21 a^{3/2} \sqrt{b} \left (a-b x^2\right )^{3/4}}+\frac{2 x}{7 a \left (a-b x^2\right )^{7/4}} \]
Antiderivative was successfully verified.
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Rule 199
Rule 233
Rule 232
Rubi steps
\begin{align*} \int \frac{1}{\left (a-b x^2\right )^{11/4}} \, dx &=\frac{2 x}{7 a \left (a-b x^2\right )^{7/4}}+\frac{5 \int \frac{1}{\left (a-b x^2\right )^{7/4}} \, dx}{7 a}\\ &=\frac{2 x}{7 a \left (a-b x^2\right )^{7/4}}+\frac{10 x}{21 a^2 \left (a-b x^2\right )^{3/4}}+\frac{5 \int \frac{1}{\left (a-b x^2\right )^{3/4}} \, dx}{21 a^2}\\ &=\frac{2 x}{7 a \left (a-b x^2\right )^{7/4}}+\frac{10 x}{21 a^2 \left (a-b x^2\right )^{3/4}}+\frac{\left (5 \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}{21 a^2 \left (a-b x^2\right )^{3/4}}\\ &=\frac{2 x}{7 a \left (a-b x^2\right )^{7/4}}+\frac{10 x}{21 a^2 \left (a-b x^2\right )^{3/4}}+\frac{10 \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 )}{21 a^{3/2} \sqrt{b} \left (a-b x^2\right )^{3/4}}\\ \end{align*}
Mathematica [C] time = 0.0342762, size = 77, normalized size = 0.76 \[ \frac{5 x \left (a-b x^2\right ) \left (1-\frac{b x^2}{a}\right )^{3/4} \, _2F_1\left (\frac{1}{2},\frac{3}{4};\frac{3}{2};\frac{b x^2}{a}\right )+2 x \left (8 a-5 b x^2\right )}{21 a^2 \left (a-b x^2\right )^{7/4}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.036, size = 0, normalized size = 0. \begin{align*} \int \left ( -b{x}^{2}+a \right ) ^{-{\frac{11}{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{11}{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{1}{4}}}{b^{3} x^{6} - 3 \, a b^{2} x^{4} + 3 \, a^{2} b x^{2} - a^{3}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 2.93662, size = 26, normalized size = 0.26 \begin{align*} \frac{x{{}_{2}F_{1}\left (\begin{matrix} \frac{1}{2}, \frac{11}{4} \\ \frac{3}{2} \end{matrix}\middle |{\frac{b x^{2} e^{2 i \pi }}{a}} \right )}}{a^{\frac{11}{4}}} \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{11}{4}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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