Optimal. Leaf size=48 \[ \frac{x^{m+1} \, _2F_1\left (1,\frac{m}{2};\frac{m+3}{2};-\frac{b x^2}{a}\right )}{a (m+1) \sqrt{a+b x^2}} \]
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Rubi [A] time = 0.0195241, antiderivative size = 66, normalized size of antiderivative = 1.38, number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {365, 364} \[ \frac{x^{m+1} \sqrt{\frac{b x^2}{a}+1} \, _2F_1\left (\frac{3}{2},\frac{m+1}{2};\frac{m+3}{2};-\frac{b x^2}{a}\right )}{a (m+1) \sqrt{a+b x^2}} \]
Antiderivative was successfully verified.
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Rule 365
Rule 364
Rubi steps
\begin{align*} \int \frac{x^m}{\left (a+b x^2\right )^{3/2}} \, dx &=\frac{\sqrt{1+\frac{b x^2}{a}} \int \frac{x^m}{\left (1+\frac{b x^2}{a}\right )^{3/2}} \, dx}{a \sqrt{a+b x^2}}\\ &=\frac{x^{1+m} \sqrt{1+\frac{b x^2}{a}} \, _2F_1\left (\frac{3}{2},\frac{1+m}{2};\frac{3+m}{2};-\frac{b x^2}{a}\right )}{a (1+m) \sqrt{a+b x^2}}\\ \end{align*}
Mathematica [A] time = 0.0159536, size = 68, normalized size = 1.42 \[ \frac{x^{m+1} \sqrt{\frac{b x^2}{a}+1} \, _2F_1\left (\frac{3}{2},\frac{m+1}{2};\frac{m+1}{2}+1;-\frac{b x^2}{a}\right )}{a (m+1) \sqrt{a+b x^2}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.017, size = 0, normalized size = 0. \begin{align*} \int{{x}^{m} \left ( b{x}^{2}+a \right ) ^{-{\frac{3}{2}}}}\, 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{x^{m}}{{\left (b x^{2} + a\right )}^{\frac{3}{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{\sqrt{b x^{2} + a} x^{m}}{b^{2} x^{4} + 2 \, a b x^{2} + a^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 1.53825, size = 53, normalized size = 1.1 \begin{align*} \frac{x x^{m} \Gamma \left (\frac{m}{2} + \frac{1}{2}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{3}{2}, \frac{m}{2} + \frac{1}{2} \\ \frac{m}{2} + \frac{3}{2} \end{matrix}\middle |{\frac{b x^{2} e^{i \pi }}{a}} \right )}}{2 a^{\frac{3}{2}} \Gamma \left (\frac{m}{2} + \frac{3}{2}\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{x^{m}}{{\left (b x^{2} + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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