Optimal. Leaf size=105 \[ -\frac{b^2 x^{-2 (p+1)} \left (a+b x^2\right )^{p+1}}{a^3 (p+1) (p+2) (p+3)}+\frac{b x^{-2 (p+2)} \left (a+b x^2\right )^{p+1}}{a^2 (p+2) (p+3)}-\frac{x^{-2 (p+3)} \left (a+b x^2\right )^{p+1}}{2 a (p+3)} \]
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Rubi [A] time = 0.0571453, antiderivative size = 105, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {271, 264} \[ -\frac{b^2 x^{-2 (p+1)} \left (a+b x^2\right )^{p+1}}{a^3 (p+1) (p+2) (p+3)}+\frac{b x^{-2 (p+2)} \left (a+b x^2\right )^{p+1}}{a^2 (p+2) (p+3)}-\frac{x^{-2 (p+3)} \left (a+b x^2\right )^{p+1}}{2 a (p+3)} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int x^{-7-2 p} \left (a+b x^2\right )^p \, dx &=-\frac{x^{-2 (3+p)} \left (a+b x^2\right )^{1+p}}{2 a (3+p)}-\frac{(2 b) \int x^{-5-2 p} \left (a+b x^2\right )^p \, dx}{a (3+p)}\\ &=\frac{b x^{-2 (2+p)} \left (a+b x^2\right )^{1+p}}{a^2 (2+p) (3+p)}-\frac{x^{-2 (3+p)} \left (a+b x^2\right )^{1+p}}{2 a (3+p)}+\frac{\left (2 b^2\right ) \int x^{-3-2 p} \left (a+b x^2\right )^p \, dx}{a^2 (2+p) (3+p)}\\ &=-\frac{b^2 x^{-2 (1+p)} \left (a+b x^2\right )^{1+p}}{a^3 (1+p) (2+p) (3+p)}+\frac{b x^{-2 (2+p)} \left (a+b x^2\right )^{1+p}}{a^2 (2+p) (3+p)}-\frac{x^{-2 (3+p)} \left (a+b x^2\right )^{1+p}}{2 a (3+p)}\\ \end{align*}
Mathematica [C] time = 0.0139091, size = 62, normalized size = 0.59 \[ -\frac{x^{-2 (p+3)} \left (a+b x^2\right )^p \left (\frac{b x^2}{a}+1\right )^{-p} \, _2F_1\left (-p-3,-p;-p-2;-\frac{b x^2}{a}\right )}{2 (p+3)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 81, normalized size = 0.8 \begin{align*} -{\frac{ \left ( b{x}^{2}+a \right ) ^{1+p}{x}^{-6-2\,p} \left ( 2\,{b}^{2}{x}^{4}-2\,abp{x}^{2}+{a}^{2}{p}^{2}-2\,ab{x}^{2}+3\,{a}^{2}p+2\,{a}^{2} \right ) }{ \left ( 6+2\,p \right ) \left ( 2+p \right ) \left ( 1+p \right ){a}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.65909, size = 113, normalized size = 1.08 \begin{align*} -\frac{{\left (2 \, b^{3} x^{6} - 2 \, a b^{2} p x^{4} +{\left (p^{2} + p\right )} a^{2} b x^{2} +{\left (p^{2} + 3 \, p + 2\right )} a^{3}\right )} e^{\left (p \log \left (b x^{2} + a\right ) - 2 \, p \log \left (x\right )\right )}}{2 \,{\left (p^{3} + 6 \, p^{2} + 11 \, p + 6\right )} a^{3} x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.61979, size = 219, normalized size = 2.09 \begin{align*} -\frac{{\left (2 \, b^{3} x^{7} - 2 \, a b^{2} p x^{5} +{\left (a^{2} b p^{2} + a^{2} b p\right )} x^{3} +{\left (a^{3} p^{2} + 3 \, a^{3} p + 2 \, a^{3}\right )} x\right )}{\left (b x^{2} + a\right )}^{p} x^{-2 \, p - 7}}{2 \,{\left (a^{3} p^{3} + 6 \, a^{3} p^{2} + 11 \, a^{3} p + 6 \, a^{3}\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 - 7}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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