Optimal. Leaf size=169 \[ \frac {e^{-\frac {a}{b m n}} (e+f x) \left (c \left (d (e+f x)^m\right )^n\right )^{-\frac {1}{m n}} \text {Ei}\left (\frac {a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}{b m n}\right )}{2 b^3 f m^3 n^3}-\frac {e+f x}{2 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^2}-\frac {e+f x}{2 b^2 f m^2 n^2 \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )} \]
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Rubi [A]
time = 0.16, antiderivative size = 169, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2436, 2334,
2337, 2209, 2495} \begin {gather*} \frac {(e+f x) e^{-\frac {a}{b m n}} \left (c \left (d (e+f x)^m\right )^n\right )^{-\frac {1}{m n}} \text {Ei}\left (\frac {a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}{b m n}\right )}{2 b^3 f m^3 n^3}-\frac {e+f x}{2 b^2 f m^2 n^2 \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )}-\frac {e+f x}{2 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 2209
Rule 2334
Rule 2337
Rule 2436
Rule 2495
Rubi steps
\begin {align*} \int \frac {1}{\left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^3} \, dx &=\text {Subst}\left (\int \frac {1}{\left (a+b \log \left (c d^n (e+f x)^{m n}\right )\right )^3} \, dx,c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=\text {Subst}\left (\frac {\text {Subst}\left (\int \frac {1}{\left (a+b \log \left (c d^n x^{m n}\right )\right )^3} \, dx,x,e+f x\right )}{f},c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=-\frac {e+f x}{2 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^2}+\text {Subst}\left (\frac {\text {Subst}\left (\int \frac {1}{\left (a+b \log \left (c d^n x^{m n}\right )\right )^2} \, dx,x,e+f x\right )}{2 b f m n},c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=-\frac {e+f x}{2 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^2}-\frac {e+f x}{2 b^2 f m^2 n^2 \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )}+\text {Subst}\left (\frac {\text {Subst}\left (\int \frac {1}{a+b \log \left (c d^n x^{m n}\right )} \, dx,x,e+f x\right )}{2 b^2 f m^2 n^2},c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=-\frac {e+f x}{2 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^2}-\frac {e+f x}{2 b^2 f m^2 n^2 \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )}+\text {Subst}\left (\frac {\left ((e+f x) \left (c d^n (e+f x)^{m n}\right )^{-\frac {1}{m n}}\right ) \text {Subst}\left (\int \frac {e^{\frac {x}{m n}}}{a+b x} \, dx,x,\log \left (c d^n (e+f x)^{m n}\right )\right )}{2 b^2 f m^3 n^3},c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=\frac {e^{-\frac {a}{b m n}} (e+f x) \left (c \left (d (e+f x)^m\right )^n\right )^{-\frac {1}{m n}} \text {Ei}\left (\frac {a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}{b m n}\right )}{2 b^3 f m^3 n^3}-\frac {e+f x}{2 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^2}-\frac {e+f x}{2 b^2 f m^2 n^2 \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )}\\ \end {align*}
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Mathematica [A]
time = 0.13, size = 189, normalized size = 1.12 \begin {gather*} -\frac {e^{-\frac {a}{b m n}} (e+f x) \left (c \left (d (e+f x)^m\right )^n\right )^{-\frac {1}{m n}} \left (-\text {Ei}\left (\frac {a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}{b m n}\right ) \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^2+b e^{\frac {a}{b m n}} m n \left (c \left (d (e+f x)^m\right )^n\right )^{\frac {1}{m n}} \left (a+b m n+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )\right )}{2 b^3 f m^3 n^3 \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.05, size = 0, normalized size = 0.00 \[\int \frac {1}{\left (a +b \ln \left (c \left (d \left (f x +e \right )^{m}\right )^{n}\right )\right )^{3}}\, dx\]
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. 455 vs.
\(2 (170) = 340\).
time = 0.37, size = 455, normalized size = 2.69 \begin {gather*} -\frac {{\left ({\left ({\left (b^{2} f m^{2} n^{2} + a b f m n\right )} x + {\left (b^{2} m^{2} n^{2} + a b m n\right )} e + {\left (b^{2} f m^{2} n^{2} x + b^{2} m^{2} n^{2} e\right )} \log \left (f x + e\right ) + {\left (b^{2} f m n x + b^{2} m n e\right )} \log \left (c\right ) + {\left (b^{2} f m n^{2} x + b^{2} m n^{2} e\right )} \log \left (d\right )\right )} e^{\left (\frac {b n \log \left (d\right ) + b \log \left (c\right ) + a}{b m n}\right )} - {\left (b^{2} m^{2} n^{2} \log \left (f x + e\right )^{2} + b^{2} n^{2} \log \left (d\right )^{2} + b^{2} \log \left (c\right )^{2} + 2 \, a b \log \left (c\right ) + a^{2} + 2 \, {\left (b^{2} m n^{2} \log \left (d\right ) + b^{2} m n \log \left (c\right ) + a b m n\right )} \log \left (f x + e\right ) + 2 \, {\left (b^{2} n \log \left (c\right ) + a b n\right )} \log \left (d\right )\right )} \operatorname {log\_integral}\left ({\left (f x + e\right )} e^{\left (\frac {b n \log \left (d\right ) + b \log \left (c\right ) + a}{b m n}\right )}\right )\right )} e^{\left (-\frac {b n \log \left (d\right ) + b \log \left (c\right ) + a}{b m n}\right )}}{2 \, {\left (b^{5} f m^{5} n^{5} \log \left (f x + e\right )^{2} + b^{5} f m^{3} n^{5} \log \left (d\right )^{2} + b^{5} f m^{3} n^{3} \log \left (c\right )^{2} + 2 \, a b^{4} f m^{3} n^{3} \log \left (c\right ) + a^{2} b^{3} f m^{3} n^{3} + 2 \, {\left (b^{5} f m^{4} n^{5} \log \left (d\right ) + b^{5} f m^{4} n^{4} \log \left (c\right ) + a b^{4} f m^{4} n^{4}\right )} \log \left (f x + e\right ) + 2 \, {\left (b^{5} f m^{3} n^{4} \log \left (c\right ) + a b^{4} f m^{3} n^{4}\right )} \log \left (d\right )\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\left (a + b \log {\left (c \left (d \left (e + f x\right )^{m}\right )^{n} \right )}\right )^{3}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 3481 vs.
\(2 (170) = 340\).
time = 6.21, size = 3481, normalized size = 20.60 \begin {gather*} \text {Too large to display} \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 {1}{{\left (a+b\,\ln \left (c\,{\left (d\,{\left (e+f\,x\right )}^m\right )}^n\right )\right )}^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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