Optimal. Leaf size=185 \[ \frac {\left (a+b \log \left (c x^n\right )\right )^4 \log \left (d \left (e+f x^m\right )^r\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^4 \log \left (1+\frac {f x^m}{e}\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^3 \text {Li}_2\left (-\frac {f x^m}{e}\right )}{m}+\frac {3 b n r \left (a+b \log \left (c x^n\right )\right )^2 \text {Li}_3\left (-\frac {f x^m}{e}\right )}{m^2}-\frac {6 b^2 n^2 r \left (a+b \log \left (c x^n\right )\right ) \text {Li}_4\left (-\frac {f x^m}{e}\right )}{m^3}+\frac {6 b^3 n^3 r \text {Li}_5\left (-\frac {f x^m}{e}\right )}{m^4} \]
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Rubi [A]
time = 0.20, antiderivative size = 185, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.179, Rules used = {2422, 2375,
2421, 2430, 6724} \begin {gather*} -\frac {6 b^2 n^2 r \text {PolyLog}\left (4,-\frac {f x^m}{e}\right ) \left (a+b \log \left (c x^n\right )\right )}{m^3}+\frac {3 b n r \text {PolyLog}\left (3,-\frac {f x^m}{e}\right ) \left (a+b \log \left (c x^n\right )\right )^2}{m^2}-\frac {r \text {PolyLog}\left (2,-\frac {f x^m}{e}\right ) \left (a+b \log \left (c x^n\right )\right )^3}{m}+\frac {6 b^3 n^3 r \text {PolyLog}\left (5,-\frac {f x^m}{e}\right )}{m^4}+\frac {\left (a+b \log \left (c x^n\right )\right )^4 \log \left (d \left (e+f x^m\right )^r\right )}{4 b n}-\frac {r \log \left (\frac {f x^m}{e}+1\right ) \left (a+b \log \left (c x^n\right )\right )^4}{4 b n} \end {gather*}
Antiderivative was successfully verified.
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Rule 2375
Rule 2421
Rule 2422
Rule 2430
Rule 6724
Rubi steps
\begin {align*} \int \frac {\left (a+b \log \left (c x^n\right )\right )^3 \log \left (d \left (e+f x^m\right )^r\right )}{x} \, dx &=\frac {\left (a+b \log \left (c x^n\right )\right )^4 \log \left (d \left (e+f x^m\right )^r\right )}{4 b n}-\frac {(f m r) \int \frac {x^{-1+m} \left (a+b \log \left (c x^n\right )\right )^4}{e+f x^m} \, dx}{4 b n}\\ &=\frac {\left (a+b \log \left (c x^n\right )\right )^4 \log \left (d \left (e+f x^m\right )^r\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^4 \log \left (1+\frac {f x^m}{e}\right )}{4 b n}+r \int \frac {\left (a+b \log \left (c x^n\right )\right )^3 \log \left (1+\frac {f x^m}{e}\right )}{x} \, dx\\ &=\frac {\left (a+b \log \left (c x^n\right )\right )^4 \log \left (d \left (e+f x^m\right )^r\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^4 \log \left (1+\frac {f x^m}{e}\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^3 \text {Li}_2\left (-\frac {f x^m}{e}\right )}{m}+\frac {(3 b n r) \int \frac {\left (a+b \log \left (c x^n\right )\right )^2 \text {Li}_2\left (-\frac {f x^m}{e}\right )}{x} \, dx}{m}\\ &=\frac {\left (a+b \log \left (c x^n\right )\right )^4 \log \left (d \left (e+f x^m\right )^r\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^4 \log \left (1+\frac {f x^m}{e}\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^3 \text {Li}_2\left (-\frac {f x^m}{e}\right )}{m}+\frac {3 b n r \left (a+b \log \left (c x^n\right )\right )^2 \text {Li}_3\left (-\frac {f x^m}{e}\right )}{m^2}-\frac {\left (6 b^2 n^2 r\right ) \int \frac {\left (a+b \log \left (c x^n\right )\right ) \text {Li}_3\left (-\frac {f x^m}{e}\right )}{x} \, dx}{m^2}\\ &=\frac {\left (a+b \log \left (c x^n\right )\right )^4 \log \left (d \left (e+f x^m\right )^r\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^4 \log \left (1+\frac {f x^m}{e}\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^3 \text {Li}_2\left (-\frac {f x^m}{e}\right )}{m}+\frac {3 b n r \left (a+b \log \left (c x^n\right )\right )^2 \text {Li}_3\left (-\frac {f x^m}{e}\right )}{m^2}-\frac {6 b^2 n^2 r \left (a+b \log \left (c x^n\right )\right ) \text {Li}_4\left (-\frac {f x^m}{e}\right )}{m^3}+\frac {\left (6 b^3 n^3 r\right ) \int \frac {\text {Li}_4\left (-\frac {f x^m}{e}\right )}{x} \, dx}{m^3}\\ &=\frac {\left (a+b \log \left (c x^n\right )\right )^4 \log \left (d \left (e+f x^m\right )^r\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^4 \log \left (1+\frac {f x^m}{e}\right )}{4 b n}-\frac {r \left (a+b \log \left (c x^n\right )\right )^3 \text {Li}_2\left (-\frac {f x^m}{e}\right )}{m}+\frac {3 b n r \left (a+b \log \left (c x^n\right )\right )^2 \text {Li}_3\left (-\frac {f x^m}{e}\right )}{m^2}-\frac {6 b^2 n^2 r \left (a+b \log \left (c x^n\right )\right ) \text {Li}_4\left (-\frac {f x^m}{e}\right )}{m^3}+\frac {6 b^3 n^3 r \text {Li}_5\left (-\frac {f x^m}{e}\right )}{m^4}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(1395\) vs. \(2(185)=370\).
time = 0.38, size = 1395, normalized size = 7.54 \begin {gather*} -\frac {1}{2} a^2 b m n r \log ^3(x)+\frac {3}{4} a b^2 m n^2 r \log ^4(x)-\frac {3}{10} b^3 m n^3 r \log ^5(x)-a b^2 m n r \log ^3(x) \log \left (c x^n\right )+\frac {3}{4} b^3 m n^2 r \log ^4(x) \log \left (c x^n\right )-\frac {1}{2} b^3 m n r \log ^3(x) \log ^2\left (c x^n\right )-\frac {3}{2} a^2 b n r \log ^2(x) \log \left (1+\frac {e x^{-m}}{f}\right )+2 a b^2 n^2 r \log ^3(x) \log \left (1+\frac {e x^{-m}}{f}\right )-\frac {3}{4} b^3 n^3 r \log ^4(x) \log \left (1+\frac {e x^{-m}}{f}\right )-3 a b^2 n r \log ^2(x) \log \left (c x^n\right ) \log \left (1+\frac {e x^{-m}}{f}\right )+2 b^3 n^2 r \log ^3(x) \log \left (c x^n\right ) \log \left (1+\frac {e x^{-m}}{f}\right )-\frac {3}{2} b^3 n r \log ^2(x) \log ^2\left (c x^n\right ) \log \left (1+\frac {e x^{-m}}{f}\right )-a^3 r \log (x) \log \left (e+f x^m\right )+3 a^2 b n r \log ^2(x) \log \left (e+f x^m\right )-3 a b^2 n^2 r \log ^3(x) \log \left (e+f x^m\right )+b^3 n^3 r \log ^4(x) \log \left (e+f x^m\right )+\frac {a^3 r \log \left (-\frac {f x^m}{e}\right ) \log \left (e+f x^m\right )}{m}-\frac {3 a^2 b n r \log (x) \log \left (-\frac {f x^m}{e}\right ) \log \left (e+f x^m\right )}{m}+\frac {3 a b^2 n^2 r \log ^2(x) \log \left (-\frac {f x^m}{e}\right ) \log \left (e+f x^m\right )}{m}-\frac {b^3 n^3 r \log ^3(x) \log \left (-\frac {f x^m}{e}\right ) \log \left (e+f x^m\right )}{m}-3 a^2 b r \log (x) \log \left (c x^n\right ) \log \left (e+f x^m\right )+6 a b^2 n r \log ^2(x) \log \left (c x^n\right ) \log \left (e+f x^m\right )-3 b^3 n^2 r \log ^3(x) \log \left (c x^n\right ) \log \left (e+f x^m\right )+\frac {3 a^2 b r \log \left (-\frac {f x^m}{e}\right ) \log \left (c x^n\right ) \log \left (e+f x^m\right )}{m}-\frac {6 a b^2 n r \log (x) \log \left (-\frac {f x^m}{e}\right ) \log \left (c x^n\right ) \log \left (e+f x^m\right )}{m}+\frac {3 b^3 n^2 r \log ^2(x) \log \left (-\frac {f x^m}{e}\right ) \log \left (c x^n\right ) \log \left (e+f x^m\right )}{m}-3 a b^2 r \log (x) \log ^2\left (c x^n\right ) \log \left (e+f x^m\right )+3 b^3 n r \log ^2(x) \log ^2\left (c x^n\right ) \log \left (e+f x^m\right )+\frac {3 a b^2 r \log \left (-\frac {f x^m}{e}\right ) \log ^2\left (c x^n\right ) \log \left (e+f x^m\right )}{m}-\frac {3 b^3 n r \log (x) \log \left (-\frac {f x^m}{e}\right ) \log ^2\left (c x^n\right ) \log \left (e+f x^m\right )}{m}-b^3 r \log (x) \log ^3\left (c x^n\right ) \log \left (e+f x^m\right )+\frac {b^3 r \log \left (-\frac {f x^m}{e}\right ) \log ^3\left (c x^n\right ) \log \left (e+f x^m\right )}{m}+a^3 \log (x) \log \left (d \left (e+f x^m\right )^r\right )-\frac {3}{2} a^2 b n \log ^2(x) \log \left (d \left (e+f x^m\right )^r\right )+a b^2 n^2 \log ^3(x) \log \left (d \left (e+f x^m\right )^r\right )-\frac {1}{4} b^3 n^3 \log ^4(x) \log \left (d \left (e+f x^m\right )^r\right )+3 a^2 b \log (x) \log \left (c x^n\right ) \log \left (d \left (e+f x^m\right )^r\right )-3 a b^2 n \log ^2(x) \log \left (c x^n\right ) \log \left (d \left (e+f x^m\right )^r\right )+b^3 n^2 \log ^3(x) \log \left (c x^n\right ) \log \left (d \left (e+f x^m\right )^r\right )+3 a b^2 \log (x) \log ^2\left (c x^n\right ) \log \left (d \left (e+f x^m\right )^r\right )-\frac {3}{2} b^3 n \log ^2(x) \log ^2\left (c x^n\right ) \log \left (d \left (e+f x^m\right )^r\right )+b^3 \log (x) \log ^3\left (c x^n\right ) \log \left (d \left (e+f x^m\right )^r\right )+\frac {b n r \log (x) \left (b^2 n^2 \log ^2(x)-3 b n \log (x) \left (a+b \log \left (c x^n\right )\right )+3 \left (a+b \log \left (c x^n\right )\right )^2\right ) \text {Li}_2\left (-\frac {e x^{-m}}{f}\right )}{m}+\frac {r \left (a-b n \log (x)+b \log \left (c x^n\right )\right )^3 \text {Li}_2\left (1+\frac {f x^m}{e}\right )}{m}+\frac {3 a^2 b n r \text {Li}_3\left (-\frac {e x^{-m}}{f}\right )}{m^2}+\frac {6 a b^2 n r \log \left (c x^n\right ) \text {Li}_3\left (-\frac {e x^{-m}}{f}\right )}{m^2}+\frac {3 b^3 n r \log ^2\left (c x^n\right ) \text {Li}_3\left (-\frac {e x^{-m}}{f}\right )}{m^2}+\frac {6 a b^2 n^2 r \text {Li}_4\left (-\frac {e x^{-m}}{f}\right )}{m^3}+\frac {6 b^3 n^2 r \log \left (c x^n\right ) \text {Li}_4\left (-\frac {e x^{-m}}{f}\right )}{m^3}+\frac {6 b^3 n^3 r \text {Li}_5\left (-\frac {e x^{-m}}{f}\right )}{m^4} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.03, size = 0, normalized size = 0.00 \[\int \frac {\left (a +b \ln \left (c \,x^{n}\right )\right )^{3} \ln \left (d \left (e +f \,x^{m}\right )^{r}\right )}{x}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 763 vs.
\(2 (176) = 352\).
time = 0.38, size = 763, normalized size = 4.12 \begin {gather*} \frac {b^{3} m^{4} n^{3} \log \left (d\right ) \log \left (x\right )^{4} + 24 \, b^{3} n^{3} r {\rm polylog}\left (5, -f x^{m} e^{\left (-1\right )}\right ) + 4 \, {\left (b^{3} m^{4} n^{2} \log \left (c\right ) + a b^{2} m^{4} n^{2}\right )} \log \left (d\right ) \log \left (x\right )^{3} + 6 \, {\left (b^{3} m^{4} n \log \left (c\right )^{2} + 2 \, a b^{2} m^{4} n \log \left (c\right ) + a^{2} b m^{4} n\right )} \log \left (d\right ) \log \left (x\right )^{2} + 4 \, {\left (b^{3} m^{4} \log \left (c\right )^{3} + 3 \, a b^{2} m^{4} \log \left (c\right )^{2} + 3 \, a^{2} b m^{4} \log \left (c\right ) + a^{3} m^{4}\right )} \log \left (d\right ) \log \left (x\right ) - 4 \, {\left (b^{3} m^{3} n^{3} r \log \left (x\right )^{3} + b^{3} m^{3} r \log \left (c\right )^{3} + 3 \, a b^{2} m^{3} r \log \left (c\right )^{2} + 3 \, a^{2} b m^{3} r \log \left (c\right ) + a^{3} m^{3} r + 3 \, {\left (b^{3} m^{3} n^{2} r \log \left (c\right ) + a b^{2} m^{3} n^{2} r\right )} \log \left (x\right )^{2} + 3 \, {\left (b^{3} m^{3} n r \log \left (c\right )^{2} + 2 \, a b^{2} m^{3} n r \log \left (c\right ) + a^{2} b m^{3} n r\right )} \log \left (x\right )\right )} {\rm Li}_2\left (-{\left (f x^{m} + e\right )} e^{\left (-1\right )} + 1\right ) + {\left (b^{3} m^{4} n^{3} r \log \left (x\right )^{4} + 4 \, {\left (b^{3} m^{4} n^{2} r \log \left (c\right ) + a b^{2} m^{4} n^{2} r\right )} \log \left (x\right )^{3} + 6 \, {\left (b^{3} m^{4} n r \log \left (c\right )^{2} + 2 \, a b^{2} m^{4} n r \log \left (c\right ) + a^{2} b m^{4} n r\right )} \log \left (x\right )^{2} + 4 \, {\left (b^{3} m^{4} r \log \left (c\right )^{3} + 3 \, a b^{2} m^{4} r \log \left (c\right )^{2} + 3 \, a^{2} b m^{4} r \log \left (c\right ) + a^{3} m^{4} r\right )} \log \left (x\right )\right )} \log \left (f x^{m} + e\right ) - {\left (b^{3} m^{4} n^{3} r \log \left (x\right )^{4} + 4 \, {\left (b^{3} m^{4} n^{2} r \log \left (c\right ) + a b^{2} m^{4} n^{2} r\right )} \log \left (x\right )^{3} + 6 \, {\left (b^{3} m^{4} n r \log \left (c\right )^{2} + 2 \, a b^{2} m^{4} n r \log \left (c\right ) + a^{2} b m^{4} n r\right )} \log \left (x\right )^{2} + 4 \, {\left (b^{3} m^{4} r \log \left (c\right )^{3} + 3 \, a b^{2} m^{4} r \log \left (c\right )^{2} + 3 \, a^{2} b m^{4} r \log \left (c\right ) + a^{3} m^{4} r\right )} \log \left (x\right )\right )} \log \left ({\left (f x^{m} + e\right )} e^{\left (-1\right )}\right ) - 24 \, {\left (b^{3} m n^{3} r \log \left (x\right ) + b^{3} m n^{2} r \log \left (c\right ) + a b^{2} m n^{2} r\right )} {\rm polylog}\left (4, -f x^{m} e^{\left (-1\right )}\right ) + 12 \, {\left (b^{3} m^{2} n^{3} r \log \left (x\right )^{2} + b^{3} m^{2} n r \log \left (c\right )^{2} + 2 \, a b^{2} m^{2} n r \log \left (c\right ) + a^{2} b m^{2} n r + 2 \, {\left (b^{3} m^{2} n^{2} r \log \left (c\right ) + a b^{2} m^{2} n^{2} r\right )} \log \left (x\right )\right )} {\rm polylog}\left (3, -f x^{m} e^{\left (-1\right )}\right )}{4 \, m^{4}} \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 = -0.01 \begin {gather*} \int \frac {\ln \left (d\,{\left (e+f\,x^m\right )}^r\right )\,{\left (a+b\,\ln \left (c\,x^n\right )\right )}^3}{x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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