Integrand size = 22, antiderivative size = 101 \[ \int (f x)^{-1+n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx=\frac {2 p^2 x (f x)^{-1+n}}{n}-\frac {2 p x^{1-n} (f x)^{-1+n} \left (d+e x^n\right ) \log \left (c \left (d+e x^n\right )^p\right )}{e n}+\frac {x^{1-n} (f x)^{-1+n} \left (d+e x^n\right ) \log ^2\left (c \left (d+e x^n\right )^p\right )}{e n} \]
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Time = 0.06 (sec) , antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.227, Rules used = {2506, 2504, 2436, 2333, 2332} \[ \int (f x)^{-1+n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx=\frac {x^{1-n} (f x)^{n-1} \left (d+e x^n\right ) \log ^2\left (c \left (d+e x^n\right )^p\right )}{e n}-\frac {2 p x^{1-n} (f x)^{n-1} \left (d+e x^n\right ) \log \left (c \left (d+e x^n\right )^p\right )}{e n}+\frac {2 p^2 x (f x)^{n-1}}{n} \]
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Rule 2332
Rule 2333
Rule 2436
Rule 2504
Rule 2506
Rubi steps \begin{align*} \text {integral}& = \left (x^{1-n} (f x)^{-1+n}\right ) \int x^{-1+n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx \\ & = \frac {\left (x^{1-n} (f x)^{-1+n}\right ) \text {Subst}\left (\int \log ^2\left (c (d+e x)^p\right ) \, dx,x,x^n\right )}{n} \\ & = \frac {\left (x^{1-n} (f x)^{-1+n}\right ) \text {Subst}\left (\int \log ^2\left (c x^p\right ) \, dx,x,d+e x^n\right )}{e n} \\ & = \frac {x^{1-n} (f x)^{-1+n} \left (d+e x^n\right ) \log ^2\left (c \left (d+e x^n\right )^p\right )}{e n}-\frac {\left (2 p x^{1-n} (f x)^{-1+n}\right ) \text {Subst}\left (\int \log \left (c x^p\right ) \, dx,x,d+e x^n\right )}{e n} \\ & = \frac {2 p^2 x (f x)^{-1+n}}{n}-\frac {2 p x^{1-n} (f x)^{-1+n} \left (d+e x^n\right ) \log \left (c \left (d+e x^n\right )^p\right )}{e n}+\frac {x^{1-n} (f x)^{-1+n} \left (d+e x^n\right ) \log ^2\left (c \left (d+e x^n\right )^p\right )}{e n} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 74, normalized size of antiderivative = 0.73 \[ \int (f x)^{-1+n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx=\frac {x^{-n} (f x)^n \left (2 e p^2 x^n-2 p \left (d+e x^n\right ) \log \left (c \left (d+e x^n\right )^p\right )+\left (d+e x^n\right ) \log ^2\left (c \left (d+e x^n\right )^p\right )\right )}{e f n} \]
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\[\int \left (f x \right )^{n -1} {\ln \left (c \left (d +e \,x^{n}\right )^{p}\right )}^{2}d x\]
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none
Time = 0.34 (sec) , antiderivative size = 121, normalized size of antiderivative = 1.20 \[ \int (f x)^{-1+n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx=\frac {{\left (2 \, e p^{2} - 2 \, e p \log \left (c\right ) + e \log \left (c\right )^{2}\right )} f^{n - 1} x^{n} + {\left (e f^{n - 1} p^{2} x^{n} + d f^{n - 1} p^{2}\right )} \log \left (e x^{n} + d\right )^{2} - 2 \, {\left ({\left (e p^{2} - e p \log \left (c\right )\right )} f^{n - 1} x^{n} + {\left (d p^{2} - d p \log \left (c\right )\right )} f^{n - 1}\right )} \log \left (e x^{n} + d\right )}{e n} \]
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\[ \int (f x)^{-1+n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx=\int \left (f x\right )^{n - 1} \log {\left (c \left (d + e x^{n}\right )^{p} \right )}^{2}\, dx \]
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Time = 0.22 (sec) , antiderivative size = 146, normalized size of antiderivative = 1.45 \[ \int (f x)^{-1+n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx=-\frac {2 \, e p {\left (\frac {f^{n} x^{n}}{e n} - \frac {d f^{n} \log \left (\frac {e x^{n} + d}{e}\right )}{e^{2} n}\right )} \log \left ({\left (e x^{n} + d\right )}^{p} c\right )}{f} + \frac {\left (f x\right )^{n} \log \left ({\left (e x^{n} + d\right )}^{p} c\right )^{2}}{f n} - \frac {{\left (d f^{n} \log \left (e x^{n} + d\right )^{2} - 2 \, e f^{n} x^{n} - 2 \, {\left (f^{n} \log \left (e\right ) - f^{n}\right )} d \log \left (e x^{n} + d\right )\right )} p^{2}}{e f n} \]
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\[ \int (f x)^{-1+n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx=\int { \left (f x\right )^{n - 1} \log \left ({\left (e x^{n} + d\right )}^{p} c\right )^{2} \,d x } \]
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Timed out. \[ \int (f x)^{-1+n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx=\int {\ln \left (c\,{\left (d+e\,x^n\right )}^p\right )}^2\,{\left (f\,x\right )}^{n-1} \,d x \]
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