Optimal. Leaf size=66 \[ \frac{\left (d+e x^3\right ) \log ^2\left (c \left (d+e x^3\right )^p\right )}{3 e}-\frac{2 p \left (d+e x^3\right ) \log \left (c \left (d+e x^3\right )^p\right )}{3 e}+\frac{2 p^2 x^3}{3} \]
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Rubi [A] time = 0.0556588, antiderivative size = 66, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2454, 2389, 2296, 2295} \[ \frac{\left (d+e x^3\right ) \log ^2\left (c \left (d+e x^3\right )^p\right )}{3 e}-\frac{2 p \left (d+e x^3\right ) \log \left (c \left (d+e x^3\right )^p\right )}{3 e}+\frac{2 p^2 x^3}{3} \]
Antiderivative was successfully verified.
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Rule 2454
Rule 2389
Rule 2296
Rule 2295
Rubi steps
\begin{align*} \int x^2 \log ^2\left (c \left (d+e x^3\right )^p\right ) \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \log ^2\left (c (d+e x)^p\right ) \, dx,x,x^3\right )\\ &=\frac{\operatorname{Subst}\left (\int \log ^2\left (c x^p\right ) \, dx,x,d+e x^3\right )}{3 e}\\ &=\frac{\left (d+e x^3\right ) \log ^2\left (c \left (d+e x^3\right )^p\right )}{3 e}-\frac{(2 p) \operatorname{Subst}\left (\int \log \left (c x^p\right ) \, dx,x,d+e x^3\right )}{3 e}\\ &=\frac{2 p^2 x^3}{3}-\frac{2 p \left (d+e x^3\right ) \log \left (c \left (d+e x^3\right )^p\right )}{3 e}+\frac{\left (d+e x^3\right ) \log ^2\left (c \left (d+e x^3\right )^p\right )}{3 e}\\ \end{align*}
Mathematica [A] time = 0.0095782, size = 63, normalized size = 0.95 \[ \frac{1}{3} \left (\frac{\left (d+e x^3\right ) \log ^2\left (c \left (d+e x^3\right )^p\right )}{e}-2 p \left (\frac{\left (d+e x^3\right ) \log \left (c \left (d+e x^3\right )^p\right )}{e}-p x^3\right )\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.556, size = 1036, normalized size = 15.7 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.06436, size = 131, normalized size = 1.98 \begin{align*} \frac{1}{3} \, x^{3} \log \left ({\left (e x^{3} + d\right )}^{p} c\right )^{2} - \frac{2}{3} \,{\left (\frac{x^{3}}{e} - \frac{d \log \left (e x^{3} + d\right )}{e^{2}}\right )} e p \log \left ({\left (e x^{3} + d\right )}^{p} c\right ) + \frac{{\left (2 \, e x^{3} - d \log \left (e x^{3} + d\right )^{2} - 2 \, d \log \left (e x^{3} + d\right )\right )} p^{2}}{3 \, e} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.88889, size = 216, normalized size = 3.27 \begin{align*} \frac{2 \, e p^{2} x^{3} - 2 \, e p x^{3} \log \left (c\right ) + e x^{3} \log \left (c\right )^{2} +{\left (e p^{2} x^{3} + d p^{2}\right )} \log \left (e x^{3} + d\right )^{2} - 2 \,{\left (e p^{2} x^{3} + d p^{2} -{\left (e p x^{3} + d p\right )} \log \left (c\right )\right )} \log \left (e x^{3} + d\right )}{3 \, e} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 12.3171, size = 160, normalized size = 2.42 \begin{align*} \begin{cases} \frac{d p^{2} \log{\left (d + e x^{3} \right )}^{2}}{3 e} - \frac{2 d p^{2} \log{\left (d + e x^{3} \right )}}{3 e} + \frac{2 d p \log{\left (c \right )} \log{\left (d + e x^{3} \right )}}{3 e} + \frac{p^{2} x^{3} \log{\left (d + e x^{3} \right )}^{2}}{3} - \frac{2 p^{2} x^{3} \log{\left (d + e x^{3} \right )}}{3} + \frac{2 p^{2} x^{3}}{3} + \frac{2 p x^{3} \log{\left (c \right )} \log{\left (d + e x^{3} \right )}}{3} - \frac{2 p x^{3} \log{\left (c \right )}}{3} + \frac{x^{3} \log{\left (c \right )}^{2}}{3} & \text{for}\: e \neq 0 \\\frac{x^{3} \log{\left (c d^{p} \right )}^{2}}{3} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.24961, size = 140, normalized size = 2.12 \begin{align*} \frac{1}{3} \,{\left ({\left (2 \, x^{3} e +{\left (x^{3} e + d\right )} \log \left (x^{3} e + d\right )^{2} - 2 \,{\left (x^{3} e + d\right )} \log \left (x^{3} e + d\right ) + 2 \, d\right )} p^{2} - 2 \,{\left (x^{3} e -{\left (x^{3} e + d\right )} \log \left (x^{3} e + d\right ) + d\right )} p \log \left (c\right ) +{\left (x^{3} e + d\right )} \log \left (c\right )^{2}\right )} e^{\left (-1\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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