Optimal. Leaf size=101 \[ -\frac {6 \sqrt [4]{1-\frac {b x^2}{a}} E\left (\left .\frac {1}{2} \sin ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{5 a^{3/2} \sqrt {b} \sqrt [4]{a-b x^2}}+\frac {6 x}{5 a^2 \sqrt [4]{a-b x^2}}+\frac {2 x}{5 a \left (a-b x^2\right )^{5/4}} \]
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Rubi [A] time = 0.03, antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {199, 229, 228} \[ \frac {6 x}{5 a^2 \sqrt [4]{a-b x^2}}-\frac {6 \sqrt [4]{1-\frac {b x^2}{a}} E\left (\left .\frac {1}{2} \sin ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{5 a^{3/2} \sqrt {b} \sqrt [4]{a-b x^2}}+\frac {2 x}{5 a \left (a-b x^2\right )^{5/4}} \]
Antiderivative was successfully verified.
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Rule 199
Rule 228
Rule 229
Rubi steps
\begin {align*} \int \frac {1}{\left (a-b x^2\right )^{9/4}} \, dx &=\frac {2 x}{5 a \left (a-b x^2\right )^{5/4}}+\frac {3 \int \frac {1}{\left (a-b x^2\right )^{5/4}} \, dx}{5 a}\\ &=\frac {2 x}{5 a \left (a-b x^2\right )^{5/4}}+\frac {6 x}{5 a^2 \sqrt [4]{a-b x^2}}-\frac {3 \int \frac {1}{\sqrt [4]{a-b x^2}} \, dx}{5 a^2}\\ &=\frac {2 x}{5 a \left (a-b x^2\right )^{5/4}}+\frac {6 x}{5 a^2 \sqrt [4]{a-b x^2}}-\frac {\left (3 \sqrt [4]{1-\frac {b x^2}{a}}\right ) \int \frac {1}{\sqrt [4]{1-\frac {b x^2}{a}}} \, dx}{5 a^2 \sqrt [4]{a-b x^2}}\\ &=\frac {2 x}{5 a \left (a-b x^2\right )^{5/4}}+\frac {6 x}{5 a^2 \sqrt [4]{a-b x^2}}-\frac {6 \sqrt [4]{1-\frac {b x^2}{a}} E\left (\left .\frac {1}{2} \sin ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{5 a^{3/2} \sqrt {b} \sqrt [4]{a-b x^2}}\\ \end {align*}
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Mathematica [C] time = 0.04, size = 74, normalized size = 0.73 \[ \frac {-3 x \left (a-b x^2\right ) \sqrt [4]{1-\frac {b x^2}{a}} \, _2F_1\left (\frac {1}{4},\frac {1}{2};\frac {3}{2};\frac {b x^2}{a}\right )+8 a x-6 b x^3}{5 a^2 \left (a-b x^2\right )^{5/4}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.57, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-\frac {{\left (-b x^{2} + a\right )}^{\frac {3}{4}}}{b^{3} x^{6} - 3 \, a b^{2} x^{4} + 3 \, a^{2} b x^{2} - a^{3}}, x\right ) \]
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 \[ \int \frac {1}{{\left (-b x^{2} + a\right )}^{\frac {9}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.32, size = 0, normalized size = 0.00 \[ \int \frac {1}{\left (-b \,x^{2}+a \right )^{\frac {9}{4}}}\, dx \]
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 \[ \int \frac {1}{{\left (-b x^{2} + a\right )}^{\frac {9}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.86, size = 38, normalized size = 0.38 \[ \frac {x\,{\left (1-\frac {b\,x^2}{a}\right )}^{9/4}\,{{}}_2{\mathrm {F}}_1\left (\frac {1}{2},\frac {9}{4};\ \frac {3}{2};\ \frac {b\,x^2}{a}\right )}{{\left (a-b\,x^2\right )}^{9/4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 1.36, size = 26, normalized size = 0.26 \[ \frac {x {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {9}{4} \\ \frac {3}{2} \end {matrix}\middle | {\frac {b x^{2} e^{2 i \pi }}{a}} \right )}}{a^{\frac {9}{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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