Optimal. Leaf size=22 \[ \frac{\log ^2\left (c \left (b x^n\right )^p\right )}{2 n p} \]
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Rubi [A] time = 0.0299711, antiderivative size = 22, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2301, 2445} \[ \frac{\log ^2\left (c \left (b x^n\right )^p\right )}{2 n p} \]
Antiderivative was successfully verified.
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Rule 2301
Rule 2445
Rubi steps
\begin{align*} \int \frac{\log \left (c \left (b x^n\right )^p\right )}{x} \, dx &=\operatorname{Subst}\left (\int \frac{\log \left (b^p c x^{n p}\right )}{x} \, dx,b^p c x^{n p},c \left (b x^n\right )^p\right )\\ &=\frac{\log ^2\left (c \left (b x^n\right )^p\right )}{2 n p}\\ \end{align*}
Mathematica [A] time = 0.0011076, size = 22, normalized size = 1. \[ \frac{\log ^2\left (c \left (b x^n\right )^p\right )}{2 n p} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 21, normalized size = 1. \begin{align*}{\frac{ \left ( \ln \left ( c \left ( b{x}^{n} \right ) ^{p} \right ) \right ) ^{2}}{2\,pn}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.14399, size = 27, normalized size = 1.23 \begin{align*} \frac{\log \left (\left (b x^{n}\right )^{p} c\right )^{2}}{2 \, n p} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.968036, size = 63, normalized size = 2.86 \begin{align*} \frac{1}{2} \, n p \log \left (x\right )^{2} +{\left (p \log \left (b\right ) + \log \left (c\right )\right )} \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.9949, size = 37, normalized size = 1.68 \begin{align*} - \begin{cases} - \log{\left (x \right )} \log{\left (b^{p} c \right )} & \text{for}\: n = 0 \\- \log{\left (c \right )} \log{\left (x \right )} & \text{for}\: p = 0 \\- \frac{\log{\left (c \left (b x^{n}\right )^{p} \right )}^{2}}{2 n p} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.29278, size = 27, normalized size = 1.23 \begin{align*} \frac{1}{2} \, n p \log \left (x\right )^{2} + p \log \left (b\right ) \log \left (x\right ) + \log \left (c\right ) \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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