Optimal. Leaf size=19 \[ \frac {x^4 \left (b x^2\right )^p}{2 (p+2)} \]
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Rubi [A] time = 0.01, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {15, 30} \begin {gather*} \frac {x^4 \left (b x^2\right )^p}{2 (p+2)} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int x^3 \left (b x^2\right )^p \, dx &=\left (x^{-2 p} \left (b x^2\right )^p\right ) \int x^{3+2 p} \, dx\\ &=\frac {x^4 \left (b x^2\right )^p}{2 (2+p)}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 18, normalized size = 0.95 \begin {gather*} \frac {x^4 \left (b x^2\right )^p}{2 p+4} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.03, size = 0, normalized size = 0.00 \begin {gather*} \int x^3 \left (b x^2\right )^p \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 1.19, size = 17, normalized size = 0.89 \begin {gather*} \frac {\left (b x^{2}\right )^{p} x^{4}}{2 \, {\left (p + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 17, normalized size = 0.89 \begin {gather*} \frac {\left (b x^{2}\right )^{p} x^{4}}{2 \, {\left (p + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 18, normalized size = 0.95 \begin {gather*} \frac {x^{4} \left (b \,x^{2}\right )^{p}}{4+2 p} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.37, size = 18, normalized size = 0.95 \begin {gather*} \frac {b^{p} {\left (x^{2}\right )}^{p} x^{4}}{2 \, {\left (p + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.96, size = 18, normalized size = 0.95 \begin {gather*} \frac {x^4\,{\left (b\,x^2\right )}^p}{2\,\left (p+2\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.42, size = 24, normalized size = 1.26 \begin {gather*} \begin {cases} \frac {b^{p} x^{4} \left (x^{2}\right )^{p}}{2 p + 4} & \text {for}\: p \neq -2 \\\frac {\log {\relax (x )}}{b^{2}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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