Optimal. Leaf size=55 \[ -\frac{2}{3} a^3 b c^3 x^3+\frac{1}{2} a^4 c^3 x^2+\frac{2}{5} a b^3 c^3 x^5-\frac{1}{6} b^4 c^3 x^6 \]
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Rubi [A] time = 0.0231921, antiderivative size = 55, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.056, Rules used = {75} \[ -\frac{2}{3} a^3 b c^3 x^3+\frac{1}{2} a^4 c^3 x^2+\frac{2}{5} a b^3 c^3 x^5-\frac{1}{6} b^4 c^3 x^6 \]
Antiderivative was successfully verified.
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Rule 75
Rubi steps
\begin{align*} \int x (a+b x) (a c-b c x)^3 \, dx &=\int \left (a^4 c^3 x-2 a^3 b c^3 x^2+2 a b^3 c^3 x^4-b^4 c^3 x^5\right ) \, dx\\ &=\frac{1}{2} a^4 c^3 x^2-\frac{2}{3} a^3 b c^3 x^3+\frac{2}{5} a b^3 c^3 x^5-\frac{1}{6} b^4 c^3 x^6\\ \end{align*}
Mathematica [A] time = 0.0025646, size = 47, normalized size = 0.85 \[ c^3 \left (-\frac{2}{3} a^3 b x^3+\frac{a^4 x^2}{2}+\frac{2}{5} a b^3 x^5-\frac{1}{6} b^4 x^6\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0., size = 48, normalized size = 0.9 \begin{align*}{\frac{{a}^{4}{c}^{3}{x}^{2}}{2}}-{\frac{2\,{a}^{3}b{c}^{3}{x}^{3}}{3}}+{\frac{2\,a{b}^{3}{c}^{3}{x}^{5}}{5}}-{\frac{{b}^{4}{c}^{3}{x}^{6}}{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01843, size = 63, normalized size = 1.15 \begin{align*} -\frac{1}{6} \, b^{4} c^{3} x^{6} + \frac{2}{5} \, a b^{3} c^{3} x^{5} - \frac{2}{3} \, a^{3} b c^{3} x^{3} + \frac{1}{2} \, a^{4} c^{3} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.64652, size = 103, normalized size = 1.87 \begin{align*} -\frac{1}{6} x^{6} c^{3} b^{4} + \frac{2}{5} x^{5} c^{3} b^{3} a - \frac{2}{3} x^{3} c^{3} b a^{3} + \frac{1}{2} x^{2} c^{3} a^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.071222, size = 53, normalized size = 0.96 \begin{align*} \frac{a^{4} c^{3} x^{2}}{2} - \frac{2 a^{3} b c^{3} x^{3}}{3} + \frac{2 a b^{3} c^{3} x^{5}}{5} - \frac{b^{4} c^{3} x^{6}}{6} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19074, size = 63, normalized size = 1.15 \begin{align*} -\frac{1}{6} \, b^{4} c^{3} x^{6} + \frac{2}{5} \, a b^{3} c^{3} x^{5} - \frac{2}{3} \, a^{3} b c^{3} x^{3} + \frac{1}{2} \, a^{4} c^{3} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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