Optimal. Leaf size=67 \[ \frac{b x^{-2 (p+1)} \left (a+b x^2\right )^{p+1}}{2 a^2 (p+1) (p+2)}-\frac{x^{-2 (p+2)} \left (a+b x^2\right )^{p+1}}{2 a (p+2)} \]
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Rubi [A] time = 0.0202722, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {271, 264} \[ \frac{b x^{-2 (p+1)} \left (a+b x^2\right )^{p+1}}{2 a^2 (p+1) (p+2)}-\frac{x^{-2 (p+2)} \left (a+b x^2\right )^{p+1}}{2 a (p+2)} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int x^{-5-2 p} \left (a+b x^2\right )^p \, dx &=-\frac{x^{-2 (2+p)} \left (a+b x^2\right )^{1+p}}{2 a (2+p)}-\frac{b \int x^{-3-2 p} \left (a+b x^2\right )^p \, dx}{a (2+p)}\\ &=\frac{b x^{-2 (1+p)} \left (a+b x^2\right )^{1+p}}{2 a^2 (1+p) (2+p)}-\frac{x^{-2 (2+p)} \left (a+b x^2\right )^{1+p}}{2 a (2+p)}\\ \end{align*}
Mathematica [C] time = 0.013967, size = 62, normalized size = 0.93 \[ -\frac{x^{-2 (p+2)} \left (a+b x^2\right )^p \left (\frac{b x^2}{a}+1\right )^{-p} \, _2F_1\left (-p-2,-p;-p-1;-\frac{b x^2}{a}\right )}{2 (p+2)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 45, normalized size = 0.7 \begin{align*} -{\frac{ \left ( b{x}^{2}+a \right ) ^{1+p}{x}^{-4-2\,p} \left ( -b{x}^{2}+ap+a \right ) }{ \left ( 4+2\,p \right ) \left ( 1+p \right ){a}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.49775, size = 80, normalized size = 1.19 \begin{align*} \frac{{\left (b^{2} x^{4} - a b p x^{2} - a^{2}{\left (p + 1\right )}\right )} e^{\left (p \log \left (b x^{2} + a\right ) - 2 \, p \log \left (x\right )\right )}}{2 \,{\left (p^{2} + 3 \, p + 2\right )} a^{2} x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.61193, size = 135, normalized size = 2.01 \begin{align*} \frac{{\left (b^{2} x^{5} - a b p x^{3} -{\left (a^{2} p + a^{2}\right )} x\right )}{\left (b x^{2} + a\right )}^{p} x^{-2 \, p - 5}}{2 \,{\left (a^{2} p^{2} + 3 \, a^{2} p + 2 \, a^{2}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{\left (b x^{2} + a\right )}^{p} x^{-2 \, p - 5}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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