Optimal. Leaf size=46 \[ -\frac {\log ^2\left (c \left (b x^n\right )^p\right )}{x}-\frac {2 n p \log \left (c \left (b x^n\right )^p\right )}{x}-\frac {2 n^2 p^2}{x} \]
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Rubi [A] time = 0.07, antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.188, Rules used = {2305, 2304, 2445} \[ -\frac {\log ^2\left (c \left (b x^n\right )^p\right )}{x}-\frac {2 n p \log \left (c \left (b x^n\right )^p\right )}{x}-\frac {2 n^2 p^2}{x} \]
Antiderivative was successfully verified.
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Rule 2304
Rule 2305
Rule 2445
Rubi steps
\begin {align*} \int \frac {\log ^2\left (c \left (b x^n\right )^p\right )}{x^2} \, dx &=\operatorname {Subst}\left (\int \frac {\log ^2\left (b^p c x^{n p}\right )}{x^2} \, 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 )}{x}+\operatorname {Subst}\left ((2 n p) \int \frac {\log \left (b^p c x^{n p}\right )}{x^2} \, dx,b^p c x^{n p},c \left (b x^n\right )^p\right )\\ &=-\frac {2 n^2 p^2}{x}-\frac {2 n p \log \left (c \left (b x^n\right )^p\right )}{x}-\frac {\log ^2\left (c \left (b x^n\right )^p\right )}{x}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 40, normalized size = 0.87 \[ -\frac {\log ^2\left (c \left (b x^n\right )^p\right )+2 n p \log \left (c \left (b x^n\right )^p\right )+2 n^2 p^2}{x} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.64, size = 81, normalized size = 1.76 \[ -\frac {n^{2} p^{2} \log \relax (x)^{2} + 2 \, n^{2} p^{2} + 2 \, n p^{2} \log \relax (b) + p^{2} \log \relax (b)^{2} + 2 \, {\left (n p + p \log \relax (b)\right )} \log \relax (c) + \log \relax (c)^{2} + 2 \, {\left (n^{2} p^{2} + n p^{2} \log \relax (b) + n p \log \relax (c)\right )} \log \relax (x)}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.29, size = 90, normalized size = 1.96 \[ -\frac {n^{2} p^{2} \log \relax (x)^{2}}{x} - \frac {2 \, {\left (n^{2} p^{2} + n p^{2} \log \relax (b) + n p \log \relax (c)\right )} \log \relax (x)}{x} - \frac {2 \, n^{2} p^{2} + 2 \, n p^{2} \log \relax (b) + p^{2} \log \relax (b)^{2} + 2 \, n p \log \relax (c) + 2 \, p \log \relax (b) \log \relax (c) + \log \relax (c)^{2}}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.08, size = 0, normalized size = 0.00 \[ \int \frac {\ln \left (c \left (b \,x^{n}\right )^{p}\right )^{2}}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.14, size = 46, normalized size = 1.00 \[ -\frac {2 \, n^{2} p^{2}}{x} - \frac {2 \, n p \log \left (\left (b x^{n}\right )^{p} c\right )}{x} - \frac {\log \left (\left (b x^{n}\right )^{p} c\right )^{2}}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.85, size = 40, normalized size = 0.87 \[ -\frac {2\,n^2\,p^2+2\,n\,p\,\ln \left (c\,{\left (b\,x^n\right )}^p\right )+{\ln \left (c\,{\left (b\,x^n\right )}^p\right )}^2}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 1.04, size = 117, normalized size = 2.54 \[ - \frac {n^{2} p^{2} \log {\relax (x )}^{2}}{x} - \frac {2 n^{2} p^{2} \log {\relax (x )}}{x} - \frac {2 n^{2} p^{2}}{x} - \frac {2 n p^{2} \log {\relax (b )} \log {\relax (x )}}{x} - \frac {2 n p^{2} \log {\relax (b )}}{x} - \frac {2 n p \log {\relax (c )} \log {\relax (x )}}{x} - \frac {2 n p \log {\relax (c )}}{x} - \frac {p^{2} \log {\relax (b )}^{2}}{x} - \frac {2 p \log {\relax (b )} \log {\relax (c )}}{x} - \frac {\log {\relax (c )}^{2}}{x} \]
Verification of antiderivative is not currently implemented for this CAS.
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