Optimal. Leaf size=19 \[ \frac {x^2 \left (b x^2\right )^p}{2 (1+p)} \]
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Rubi [A]
time = 0.00, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {15, 30}
\begin {gather*} \frac {x^2 \left (b x^2\right )^p}{2 (p+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int x \left (b x^2\right )^p \, dx &=\left (x^{-2 p} \left (b x^2\right )^p\right ) \int x^{1+2 p} \, dx\\ &=\frac {x^2 \left (b x^2\right )^p}{2 (1+p)}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 18, normalized size = 0.95 \begin {gather*} \frac {x^2 \left (b x^2\right )^p}{2+2 p} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 20, normalized size = 1.05
method | result | size |
gosper | \(\frac {x^{2} \left (b \,x^{2}\right )^{p}}{2+2 p}\) | \(18\) |
risch | \(\frac {x^{2} \left (b \,x^{2}\right )^{p}}{2+2 p}\) | \(18\) |
derivativedivides | \(\frac {\left (b \,x^{2}\right )^{1+p}}{2 b \left (1+p \right )}\) | \(20\) |
default | \(\frac {\left (b \,x^{2}\right )^{1+p}}{2 b \left (1+p \right )}\) | \(20\) |
norman | \(\frac {x^{2} {\mathrm e}^{p \ln \left (b \,x^{2}\right )}}{2+2 p}\) | \(20\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 19, normalized size = 1.00 \begin {gather*} \frac {\left (b x^{2}\right )^{p + 1}}{2 \, b {\left (p + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 17, normalized size = 0.89 \begin {gather*} \frac {\left (b x^{2}\right )^{p} x^{2}}{2 \, {\left (p + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.08, size = 20, normalized size = 1.05 \begin {gather*} \begin {cases} \frac {x^{2} \left (b x^{2}\right )^{p}}{2 p + 2} & \text {for}\: p \neq -1 \\\frac {\log {\left (x \right )}}{b} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.03, size = 19, normalized size = 1.00 \begin {gather*} \frac {\left (b x^{2}\right )^{p + 1}}{2 \, b {\left (p + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.99, size = 18, normalized size = 0.95 \begin {gather*} \frac {x^2\,{\left (b\,x^2\right )}^p}{2\,\left (p+1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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