Optimal. Leaf size=25 \[ \frac{\left (a+b x^3+c x^6\right )^{p+1}}{3 (p+1)} \]
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Rubi [A] time = 0.0236525, antiderivative size = 25, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {1468, 629} \[ \frac{\left (a+b x^3+c x^6\right )^{p+1}}{3 (p+1)} \]
Antiderivative was successfully verified.
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Rule 1468
Rule 629
Rubi steps
\begin{align*} \int x^2 \left (b+2 c x^3\right ) \left (a+b x^3+c x^6\right )^p \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int (b+2 c x) \left (a+b x+c x^2\right )^p \, dx,x,x^3\right )\\ &=\frac{\left (a+b x^3+c x^6\right )^{1+p}}{3 (1+p)}\\ \end{align*}
Mathematica [A] time = 0.0123637, size = 25, normalized size = 1. \[ \frac{\left (a+b x^3+c x^6\right )^{p+1}}{3 (p+1)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 24, normalized size = 1. \begin{align*}{\frac{ \left ( c{x}^{6}+b{x}^{3}+a \right ) ^{1+p}}{3+3\,p}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.19067, size = 45, normalized size = 1.8 \begin{align*} \frac{{\left (c x^{6} + b x^{3} + a\right )}{\left (c x^{6} + b x^{3} + a\right )}^{p}}{3 \,{\left (p + 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.08912, size = 74, normalized size = 2.96 \begin{align*} \frac{{\left (c x^{6} + b x^{3} + a\right )}{\left (c x^{6} + b x^{3} + a\right )}^{p}}{3 \,{\left (p + 1\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 [B] time = 1.15765, size = 84, normalized size = 3.36 \begin{align*} \frac{{\left (c x^{6} + b x^{3} + a\right )}^{p} c x^{6} +{\left (c x^{6} + b x^{3} + a\right )}^{p} b x^{3} +{\left (c x^{6} + b x^{3} + a\right )}^{p} a}{3 \,{\left (p + 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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