Optimal. Leaf size=30 \[ -\frac {x^{-2 (1+p)} \left (a+b x^2\right )^{1+p}}{2 a (1+p)} \]
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Rubi [A]
time = 0.00, antiderivative size = 30, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {270}
\begin {gather*} -\frac {x^{-2 (p+1)} \left (a+b x^2\right )^{p+1}}{2 a (p+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int x^{-3-2 p} \left (a+b x^2\right )^p \, dx &=-\frac {x^{-2 (1+p)} \left (a+b x^2\right )^{1+p}}{2 a (1+p)}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 29, normalized size = 0.97 \begin {gather*} \frac {x^{-2-2 p} \left (a+b x^2\right )^{1+p}}{a (-2-2 p)} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 29, normalized size = 0.97
method | result | size |
gosper | \(-\frac {x^{-2-2 p} \left (b \,x^{2}+a \right )^{1+p}}{2 a \left (1+p \right )}\) | \(29\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.32, size = 37, normalized size = 1.23 \begin {gather*} -\frac {{\left (b x^{2} + a\right )} e^{\left (p \log \left (b x^{2} + a\right ) - 2 \, p \log \left (x\right )\right )}}{2 \, a {\left (p + 1\right )} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.06, size = 34, normalized size = 1.13 \begin {gather*} -\frac {{\left (b x^{3} + a x\right )} {\left (b x^{2} + a\right )}^{p} x^{-2 \, p - 3}}{2 \, {\left (a p + a\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 5.05, size = 52, normalized size = 1.73 \begin {gather*} -{\left (b\,x^2+a\right )}^p\,\left (\frac {x}{2\,x^{2\,p+3}\,\left (p+1\right )}+\frac {b\,x^3}{2\,a\,x^{2\,p+3}\,\left (p+1\right )}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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