Optimal. Leaf size=23 \[ -\frac{1}{6 b d \left (a+b (c+d x)^3\right )^2} \]
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Rubi [A] time = 0.0193356, antiderivative size = 23, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {372, 261} \[ -\frac{1}{6 b d \left (a+b (c+d x)^3\right )^2} \]
Antiderivative was successfully verified.
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Rule 372
Rule 261
Rubi steps
\begin{align*} \int \frac{(c+d x)^2}{\left (a+b (c+d x)^3\right )^3} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^2}{\left (a+b x^3\right )^3} \, dx,x,c+d x\right )}{d}\\ &=-\frac{1}{6 b d \left (a+b (c+d x)^3\right )^2}\\ \end{align*}
Mathematica [A] time = 0.0127203, size = 23, normalized size = 1. \[ -\frac{1}{6 b d \left (a+b (c+d x)^3\right )^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.001, size = 44, normalized size = 1.9 \begin{align*} -{\frac{1}{6\,bd \left ( b{d}^{3}{x}^{3}+3\,bc{d}^{2}{x}^{2}+3\,b{c}^{2}dx+b{c}^{3}+a \right ) ^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.984339, size = 28, normalized size = 1.22 \begin{align*} -\frac{1}{6 \,{\left ({\left (d x + c\right )}^{3} b + a\right )}^{2} b d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.61958, size = 265, normalized size = 11.52 \begin{align*} -\frac{1}{6 \,{\left (b^{3} d^{7} x^{6} + 6 \, b^{3} c d^{6} x^{5} + 15 \, b^{3} c^{2} d^{5} x^{4} + 2 \,{\left (10 \, b^{3} c^{3} + a b^{2}\right )} d^{4} x^{3} + 3 \,{\left (5 \, b^{3} c^{4} + 2 \, a b^{2} c\right )} d^{3} x^{2} + 6 \,{\left (b^{3} c^{5} + a b^{2} c^{2}\right )} d^{2} x +{\left (b^{3} c^{6} + 2 \, a b^{2} c^{3} + a^{2} b\right )} d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 20.6057, size = 153, normalized size = 6.65 \begin{align*} - \frac{1}{6 a^{2} b d + 12 a b^{2} c^{3} d + 6 b^{3} c^{6} d + 90 b^{3} c^{2} d^{5} x^{4} + 36 b^{3} c d^{6} x^{5} + 6 b^{3} d^{7} x^{6} + x^{3} \left (12 a b^{2} d^{4} + 120 b^{3} c^{3} d^{4}\right ) + x^{2} \left (36 a b^{2} c d^{3} + 90 b^{3} c^{4} d^{3}\right ) + x \left (36 a b^{2} c^{2} d^{2} + 36 b^{3} c^{5} d^{2}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14699, size = 28, normalized size = 1.22 \begin{align*} -\frac{1}{6 \,{\left ({\left (d x + c\right )}^{3} b + a\right )}^{2} b d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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