Optimal. Leaf size=43 \[ \frac{3}{8} a^2 b x^8+\frac{a^3 x^5}{5}+\frac{3}{11} a b^2 x^{11}+\frac{b^3 x^{14}}{14} \]
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Rubi [A] time = 0.0151228, antiderivative size = 43, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {270} \[ \frac{3}{8} a^2 b x^8+\frac{a^3 x^5}{5}+\frac{3}{11} a b^2 x^{11}+\frac{b^3 x^{14}}{14} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin{align*} \int x^4 \left (a+b x^3\right )^3 \, dx &=\int \left (a^3 x^4+3 a^2 b x^7+3 a b^2 x^{10}+b^3 x^{13}\right ) \, dx\\ &=\frac{a^3 x^5}{5}+\frac{3}{8} a^2 b x^8+\frac{3}{11} a b^2 x^{11}+\frac{b^3 x^{14}}{14}\\ \end{align*}
Mathematica [A] time = 0.0018141, size = 43, normalized size = 1. \[ \frac{3}{8} a^2 b x^8+\frac{a^3 x^5}{5}+\frac{3}{11} a b^2 x^{11}+\frac{b^3 x^{14}}{14} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 36, normalized size = 0.8 \begin{align*}{\frac{{a}^{3}{x}^{5}}{5}}+{\frac{3\,{a}^{2}b{x}^{8}}{8}}+{\frac{3\,a{b}^{2}{x}^{11}}{11}}+{\frac{{b}^{3}{x}^{14}}{14}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.985635, size = 47, normalized size = 1.09 \begin{align*} \frac{1}{14} \, b^{3} x^{14} + \frac{3}{11} \, a b^{2} x^{11} + \frac{3}{8} \, a^{2} b x^{8} + \frac{1}{5} \, a^{3} x^{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.4973, size = 85, normalized size = 1.98 \begin{align*} \frac{1}{14} x^{14} b^{3} + \frac{3}{11} x^{11} b^{2} a + \frac{3}{8} x^{8} b a^{2} + \frac{1}{5} x^{5} a^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.096077, size = 39, normalized size = 0.91 \begin{align*} \frac{a^{3} x^{5}}{5} + \frac{3 a^{2} b x^{8}}{8} + \frac{3 a b^{2} x^{11}}{11} + \frac{b^{3} x^{14}}{14} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11495, size = 47, normalized size = 1.09 \begin{align*} \frac{1}{14} \, b^{3} x^{14} + \frac{3}{11} \, a b^{2} x^{11} + \frac{3}{8} \, a^{2} b x^{8} + \frac{1}{5} \, a^{3} x^{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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