Optimal. Leaf size=200 \[ \frac {e^2 p^2 x^{1+2 n} (f x)^{-1-2 n} \log (x)}{d^2}-\frac {e p x^{1+n} (f x)^{-1-2 n} \left (d+e x^n\right ) \log \left (c \left (d+e x^n\right )^p\right )}{d^2 n}-\frac {x (f x)^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right )}{2 n}-\frac {e^2 p x^{1+2 n} (f x)^{-1-2 n} \log \left (c \left (d+e x^n\right )^p\right ) \log \left (1-\frac {d}{d+e x^n}\right )}{d^2 n}+\frac {e^2 p^2 x^{1+2 n} (f x)^{-1-2 n} \text {Li}_2\left (\frac {d}{d+e x^n}\right )}{d^2 n} \]
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Rubi [A]
time = 0.18, antiderivative size = 200, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 9, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {2506, 2504,
2445, 2458, 2389, 2379, 2438, 2351, 31} \begin {gather*} \frac {e^2 p^2 x^{2 n+1} (f x)^{-2 n-1} \text {PolyLog}\left (2,\frac {d}{d+e x^n}\right )}{d^2 n}-\frac {e^2 p x^{2 n+1} (f x)^{-2 n-1} \log \left (1-\frac {d}{d+e x^n}\right ) \log \left (c \left (d+e x^n\right )^p\right )}{d^2 n}-\frac {e p x^{n+1} (f x)^{-2 n-1} \left (d+e x^n\right ) \log \left (c \left (d+e x^n\right )^p\right )}{d^2 n}-\frac {x (f x)^{-2 n-1} \log ^2\left (c \left (d+e x^n\right )^p\right )}{2 n}+\frac {e^2 p^2 x^{2 n+1} \log (x) (f x)^{-2 n-1}}{d^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 2351
Rule 2379
Rule 2389
Rule 2438
Rule 2445
Rule 2458
Rule 2504
Rule 2506
Rubi steps
\begin {align*} \int (f x)^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx &=\left (x^{1+2 n} (f x)^{-1-2 n}\right ) \int x^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right ) \, dx\\ &=\frac {\left (x^{1+2 n} (f x)^{-1-2 n}\right ) \text {Subst}\left (\int \frac {\log ^2\left (c (d+e x)^p\right )}{x^3} \, dx,x,x^n\right )}{n}\\ &=-\frac {x (f x)^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right )}{2 n}+\frac {\left (e p x^{1+2 n} (f x)^{-1-2 n}\right ) \text {Subst}\left (\int \frac {\log \left (c (d+e x)^p\right )}{x^2 (d+e x)} \, dx,x,x^n\right )}{n}\\ &=-\frac {x (f x)^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right )}{2 n}+\frac {\left (p x^{1+2 n} (f x)^{-1-2 n}\right ) \text {Subst}\left (\int \frac {\log \left (c x^p\right )}{x \left (-\frac {d}{e}+\frac {x}{e}\right )^2} \, dx,x,d+e x^n\right )}{n}\\ &=-\frac {x (f x)^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right )}{2 n}+\frac {\left (p x^{1+2 n} (f x)^{-1-2 n}\right ) \text {Subst}\left (\int \frac {\log \left (c x^p\right )}{\left (-\frac {d}{e}+\frac {x}{e}\right )^2} \, dx,x,d+e x^n\right )}{d n}-\frac {\left (e p x^{1+2 n} (f x)^{-1-2 n}\right ) \text {Subst}\left (\int \frac {\log \left (c x^p\right )}{x \left (-\frac {d}{e}+\frac {x}{e}\right )} \, dx,x,d+e x^n\right )}{d n}\\ &=-\frac {e p x^{1+n} (f x)^{-1-2 n} \left (d+e x^n\right ) \log \left (c \left (d+e x^n\right )^p\right )}{d^2 n}-\frac {x (f x)^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right )}{2 n}-\frac {\left (e p x^{1+2 n} (f x)^{-1-2 n}\right ) \text {Subst}\left (\int \frac {\log \left (c x^p\right )}{-\frac {d}{e}+\frac {x}{e}} \, dx,x,d+e x^n\right )}{d^2 n}+\frac {\left (e^2 p x^{1+2 n} (f x)^{-1-2 n}\right ) \text {Subst}\left (\int \frac {\log \left (c x^p\right )}{x} \, dx,x,d+e x^n\right )}{d^2 n}+\frac {\left (e p^2 x^{1+2 n} (f x)^{-1-2 n}\right ) \text {Subst}\left (\int \frac {1}{-\frac {d}{e}+\frac {x}{e}} \, dx,x,d+e x^n\right )}{d^2 n}\\ &=\frac {e^2 p^2 x^{1+2 n} (f x)^{-1-2 n} \log (x)}{d^2}-\frac {e p x^{1+n} (f x)^{-1-2 n} \left (d+e x^n\right ) \log \left (c \left (d+e x^n\right )^p\right )}{d^2 n}-\frac {e^2 p x^{1+2 n} (f x)^{-1-2 n} \log \left (-\frac {e x^n}{d}\right ) \log \left (c \left (d+e x^n\right )^p\right )}{d^2 n}-\frac {x (f x)^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right )}{2 n}+\frac {e^2 x^{1+2 n} (f x)^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right )}{2 d^2 n}+\frac {\left (e^2 p^2 x^{1+2 n} (f x)^{-1-2 n}\right ) \text {Subst}\left (\int \frac {\log \left (1-\frac {x}{d}\right )}{x} \, dx,x,d+e x^n\right )}{d^2 n}\\ &=\frac {e^2 p^2 x^{1+2 n} (f x)^{-1-2 n} \log (x)}{d^2}-\frac {e p x^{1+n} (f x)^{-1-2 n} \left (d+e x^n\right ) \log \left (c \left (d+e x^n\right )^p\right )}{d^2 n}-\frac {e^2 p x^{1+2 n} (f x)^{-1-2 n} \log \left (-\frac {e x^n}{d}\right ) \log \left (c \left (d+e x^n\right )^p\right )}{d^2 n}-\frac {x (f x)^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right )}{2 n}+\frac {e^2 x^{1+2 n} (f x)^{-1-2 n} \log ^2\left (c \left (d+e x^n\right )^p\right )}{2 d^2 n}-\frac {e^2 p^2 x^{1+2 n} (f x)^{-1-2 n} \text {Li}_2\left (1+\frac {e x^n}{d}\right )}{d^2 n}\\ \end {align*}
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Mathematica [A]
time = 0.20, size = 288, normalized size = 1.44 \begin {gather*} \frac {(f x)^{-2 n} \left (e^2 n^2 p^2 x^{2 n} \log ^2(x)+e^2 p^2 x^{2 n} \log ^2\left (e+d x^{-n}\right )-2 e^2 p^2 x^{2 n} \log \left (e-e x^{-n}\right )-2 e^2 p^2 x^{2 n} \log \left (e+d x^{-n}\right ) \log \left (e-e x^{-n}\right )-2 d e p x^n \log \left (c \left (d+e x^n\right )^p\right )+2 e^2 p x^{2 n} \log \left (e-e x^{-n}\right ) \log \left (c \left (d+e x^n\right )^p\right )-d^2 \log ^2\left (c \left (d+e x^n\right )^p\right )+2 e^2 n p x^{2 n} \log (x) \left (p+p \log \left (e+d x^{-n}\right )-p \log \left (e-e x^{-n}\right )-\log \left (c \left (d+e x^n\right )^p\right )+p \log \left (1+\frac {e x^n}{d}\right )\right )+2 e^2 p^2 x^{2 n} \text {Li}_2\left (-\frac {e x^n}{d}\right )\right )}{2 d^2 f n} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [F]
time = 0.07, size = 0, normalized size = 0.00 \[\int \left (f x \right )^{-1-2 n} \ln \left (c \left (d +e \,x^{n}\right )^{p}\right )^{2}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 278, normalized size = 1.39 \begin {gather*} \frac {2 \, f^{-2 \, n - 1} n p^{2} x^{2 \, n} e^{2} \log \left (x\right ) \log \left (\frac {x^{n} e + d}{d}\right ) + 2 \, f^{-2 \, n - 1} p^{2} x^{2 \, n} {\rm Li}_2\left (-\frac {x^{n} e + d}{d} + 1\right ) e^{2} - 2 \, d f^{-2 \, n - 1} p x^{n} e \log \left (c\right ) - d^{2} f^{-2 \, n - 1} \log \left (c\right )^{2} + 2 \, {\left (n p^{2} e^{2} - n p e^{2} \log \left (c\right )\right )} f^{-2 \, n - 1} x^{2 \, n} \log \left (x\right ) - {\left (d^{2} f^{-2 \, n - 1} p^{2} - f^{-2 \, n - 1} p^{2} x^{2 \, n} e^{2}\right )} \log \left (x^{n} e + d\right )^{2} - 2 \, {\left (d f^{-2 \, n - 1} p^{2} x^{n} e + d^{2} f^{-2 \, n - 1} p \log \left (c\right ) + {\left (n p^{2} e^{2} \log \left (x\right ) + p^{2} e^{2} - p e^{2} \log \left (c\right )\right )} f^{-2 \, n - 1} x^{2 \, n}\right )} \log \left (x^{n} e + d\right )}{2 \, d^{2} n x^{2 \, n}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\ln \left (c\,{\left (d+e\,x^n\right )}^p\right )}^2}{{\left (f\,x\right )}^{2\,n+1}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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