Optimal. Leaf size=52 \[ \frac{x^{1-2 p} \left (a+b x^2\right )^{p+1} \, _2F_1\left (1,\frac{3}{2};\frac{1}{2} (3-2 p);-\frac{b x^2}{a}\right )}{a (1-2 p)} \]
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Rubi [A] time = 0.0191409, antiderivative size = 69, normalized size of antiderivative = 1.33, 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} \[ \frac{x^{1-2 p} \left (a+b x^2\right )^p \left (\frac{b x^2}{a}+1\right )^{-p} \, _2F_1\left (\frac{1}{2} (1-2 p),-p;\frac{1}{2} (3-2 p);-\frac{b x^2}{a}\right )}{1-2 p} \]
Antiderivative was successfully verified.
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Rule 365
Rule 364
Rubi steps
\begin{align*} \int x^{-2 p} \left (a+b x^2\right )^p \, dx &=\left (\left (a+b x^2\right )^p \left (1+\frac{b x^2}{a}\right )^{-p}\right ) \int x^{-2 p} \left (1+\frac{b x^2}{a}\right )^p \, dx\\ &=\frac{x^{1-2 p} \left (a+b x^2\right )^p \left (1+\frac{b x^2}{a}\right )^{-p} \, _2F_1\left (\frac{1}{2} (1-2 p),-p;\frac{1}{2} (3-2 p);-\frac{b x^2}{a}\right )}{1-2 p}\\ \end{align*}
Mathematica [A] time = 0.0161678, size = 65, normalized size = 1.25 \[ \frac{x^{1-2 p} \left (a+b x^2\right )^p \left (\frac{b x^2}{a}+1\right )^{-p} \, _2F_1\left (\frac{1}{2}-p,-p;\frac{3}{2}-p;-\frac{b x^2}{a}\right )}{1-2 p} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.051, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( b{x}^{2}+a \right ) ^{p}}{{x}^{2\,p}}}\, 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{{\left (b x^{2} + a\right )}^{p}}{x^{2 \, p}}\,{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 )}^{p}}{x^{2 \, p}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 24.1166, size = 24, normalized size = 0.46 \begin{align*} b^{p} x{{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{2}, - p \\ \frac{1}{2} \end{matrix}\middle |{\frac{a e^{i \pi }}{b x^{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{{\left (b x^{2} + a\right )}^{p}}{x^{2 \, p}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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