Optimal. Leaf size=197 \[ \frac {a (e x)^{3 n}}{3 e n}-\frac {2 b x^{-n} (e x)^{3 n} \tanh ^{-1}\left (e^{c+d x^n}\right )}{d e n}-\frac {2 b x^{-2 n} (e x)^{3 n} \text {PolyLog}\left (2,-e^{c+d x^n}\right )}{d^2 e n}+\frac {2 b x^{-2 n} (e x)^{3 n} \text {PolyLog}\left (2,e^{c+d x^n}\right )}{d^2 e n}+\frac {2 b x^{-3 n} (e x)^{3 n} \text {PolyLog}\left (3,-e^{c+d x^n}\right )}{d^3 e n}-\frac {2 b x^{-3 n} (e x)^{3 n} \text {PolyLog}\left (3,e^{c+d x^n}\right )}{d^3 e n} \]
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Rubi [A]
time = 0.13, antiderivative size = 197, normalized size of antiderivative = 1.00, number of steps
used = 11, number of rules used = 7, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.318, Rules used = {14, 5549,
5545, 4267, 2611, 2320, 6724} \begin {gather*} \frac {a (e x)^{3 n}}{3 e n}+\frac {2 b x^{-3 n} (e x)^{3 n} \text {Li}_3\left (-e^{d x^n+c}\right )}{d^3 e n}-\frac {2 b x^{-3 n} (e x)^{3 n} \text {Li}_3\left (e^{d x^n+c}\right )}{d^3 e n}-\frac {2 b x^{-2 n} (e x)^{3 n} \text {Li}_2\left (-e^{d x^n+c}\right )}{d^2 e n}+\frac {2 b x^{-2 n} (e x)^{3 n} \text {Li}_2\left (e^{d x^n+c}\right )}{d^2 e n}-\frac {2 b x^{-n} (e x)^{3 n} \tanh ^{-1}\left (e^{c+d x^n}\right )}{d e n} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2320
Rule 2611
Rule 4267
Rule 5545
Rule 5549
Rule 6724
Rubi steps
\begin {align*} \int (e x)^{-1+3 n} \left (a+b \text {csch}\left (c+d x^n\right )\right ) \, dx &=\int \left (a (e x)^{-1+3 n}+b (e x)^{-1+3 n} \text {csch}\left (c+d x^n\right )\right ) \, dx\\ &=\frac {a (e x)^{3 n}}{3 e n}+b \int (e x)^{-1+3 n} \text {csch}\left (c+d x^n\right ) \, dx\\ &=\frac {a (e x)^{3 n}}{3 e n}+\frac {\left (b x^{-3 n} (e x)^{3 n}\right ) \int x^{-1+3 n} \text {csch}\left (c+d x^n\right ) \, dx}{e}\\ &=\frac {a (e x)^{3 n}}{3 e n}+\frac {\left (b x^{-3 n} (e x)^{3 n}\right ) \text {Subst}\left (\int x^2 \text {csch}(c+d x) \, dx,x,x^n\right )}{e n}\\ &=\frac {a (e x)^{3 n}}{3 e n}-\frac {2 b x^{-n} (e x)^{3 n} \tanh ^{-1}\left (e^{c+d x^n}\right )}{d e n}-\frac {\left (2 b x^{-3 n} (e x)^{3 n}\right ) \text {Subst}\left (\int x \log \left (1-e^{c+d x}\right ) \, dx,x,x^n\right )}{d e n}+\frac {\left (2 b x^{-3 n} (e x)^{3 n}\right ) \text {Subst}\left (\int x \log \left (1+e^{c+d x}\right ) \, dx,x,x^n\right )}{d e n}\\ &=\frac {a (e x)^{3 n}}{3 e n}-\frac {2 b x^{-n} (e x)^{3 n} \tanh ^{-1}\left (e^{c+d x^n}\right )}{d e n}-\frac {2 b x^{-2 n} (e x)^{3 n} \text {Li}_2\left (-e^{c+d x^n}\right )}{d^2 e n}+\frac {2 b x^{-2 n} (e x)^{3 n} \text {Li}_2\left (e^{c+d x^n}\right )}{d^2 e n}+\frac {\left (2 b x^{-3 n} (e x)^{3 n}\right ) \text {Subst}\left (\int \text {Li}_2\left (-e^{c+d x}\right ) \, dx,x,x^n\right )}{d^2 e n}-\frac {\left (2 b x^{-3 n} (e x)^{3 n}\right ) \text {Subst}\left (\int \text {Li}_2\left (e^{c+d x}\right ) \, dx,x,x^n\right )}{d^2 e n}\\ &=\frac {a (e x)^{3 n}}{3 e n}-\frac {2 b x^{-n} (e x)^{3 n} \tanh ^{-1}\left (e^{c+d x^n}\right )}{d e n}-\frac {2 b x^{-2 n} (e x)^{3 n} \text {Li}_2\left (-e^{c+d x^n}\right )}{d^2 e n}+\frac {2 b x^{-2 n} (e x)^{3 n} \text {Li}_2\left (e^{c+d x^n}\right )}{d^2 e n}+\frac {\left (2 b x^{-3 n} (e x)^{3 n}\right ) \text {Subst}\left (\int \frac {\text {Li}_2(-x)}{x} \, dx,x,e^{c+d x^n}\right )}{d^3 e n}-\frac {\left (2 b x^{-3 n} (e x)^{3 n}\right ) \text {Subst}\left (\int \frac {\text {Li}_2(x)}{x} \, dx,x,e^{c+d x^n}\right )}{d^3 e n}\\ &=\frac {a (e x)^{3 n}}{3 e n}-\frac {2 b x^{-n} (e x)^{3 n} \tanh ^{-1}\left (e^{c+d x^n}\right )}{d e n}-\frac {2 b x^{-2 n} (e x)^{3 n} \text {Li}_2\left (-e^{c+d x^n}\right )}{d^2 e n}+\frac {2 b x^{-2 n} (e x)^{3 n} \text {Li}_2\left (e^{c+d x^n}\right )}{d^2 e n}+\frac {2 b x^{-3 n} (e x)^{3 n} \text {Li}_3\left (-e^{c+d x^n}\right )}{d^3 e n}-\frac {2 b x^{-3 n} (e x)^{3 n} \text {Li}_3\left (e^{c+d x^n}\right )}{d^3 e n}\\ \end {align*}
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Mathematica [F]
time = 19.08, size = 0, normalized size = 0.00 \begin {gather*} \int (e x)^{-1+3 n} \left (a+b \text {csch}\left (c+d x^n\right )\right ) \, dx \end {gather*}
Verification is not applicable to the result.
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Maple [F]
time = 2.18, size = 0, normalized size = 0.00 \[\int \left (e x \right )^{3 n -1} \left (a +b \,\mathrm {csch}\left (c +d \,x^{n}\right )\right )\, dx\]
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 [B] Leaf count of result is larger than twice the leaf count of optimal. 807 vs.
\(2 (196) = 392\).
time = 0.44, size = 807, normalized size = 4.10 \begin {gather*} \frac {{\left (a d^{3} \cosh \left (3 \, n - 1\right ) + a d^{3} \sinh \left (3 \, n - 1\right )\right )} \cosh \left (n \log \left (x\right )\right )^{3} + 3 \, {\left (a d^{3} \cosh \left (3 \, n - 1\right ) + a d^{3} \sinh \left (3 \, n - 1\right )\right )} \cosh \left (n \log \left (x\right )\right )^{2} \sinh \left (n \log \left (x\right )\right ) + 3 \, {\left (a d^{3} \cosh \left (3 \, n - 1\right ) + a d^{3} \sinh \left (3 \, n - 1\right )\right )} \cosh \left (n \log \left (x\right )\right ) \sinh \left (n \log \left (x\right )\right )^{2} + {\left (a d^{3} \cosh \left (3 \, n - 1\right ) + a d^{3} \sinh \left (3 \, n - 1\right )\right )} \sinh \left (n \log \left (x\right )\right )^{3} + 6 \, {\left ({\left (b d \cosh \left (3 \, n - 1\right ) + b d \sinh \left (3 \, n - 1\right )\right )} \cosh \left (n \log \left (x\right )\right ) + {\left (b d \cosh \left (3 \, n - 1\right ) + b d \sinh \left (3 \, n - 1\right )\right )} \sinh \left (n \log \left (x\right )\right )\right )} {\rm Li}_2\left (\cosh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right ) + \sinh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right )\right ) - 6 \, {\left ({\left (b d \cosh \left (3 \, n - 1\right ) + b d \sinh \left (3 \, n - 1\right )\right )} \cosh \left (n \log \left (x\right )\right ) + {\left (b d \cosh \left (3 \, n - 1\right ) + b d \sinh \left (3 \, n - 1\right )\right )} \sinh \left (n \log \left (x\right )\right )\right )} {\rm Li}_2\left (-\cosh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right ) - \sinh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right )\right ) - 3 \, {\left ({\left (b d^{2} \cosh \left (3 \, n - 1\right ) + b d^{2} \sinh \left (3 \, n - 1\right )\right )} \cosh \left (n \log \left (x\right )\right )^{2} + 2 \, {\left (b d^{2} \cosh \left (3 \, n - 1\right ) + b d^{2} \sinh \left (3 \, n - 1\right )\right )} \cosh \left (n \log \left (x\right )\right ) \sinh \left (n \log \left (x\right )\right ) + {\left (b d^{2} \cosh \left (3 \, n - 1\right ) + b d^{2} \sinh \left (3 \, n - 1\right )\right )} \sinh \left (n \log \left (x\right )\right )^{2}\right )} \log \left (\cosh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right ) + \sinh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right ) + 1\right ) + 3 \, {\left (b c^{2} \cosh \left (3 \, n - 1\right ) + b c^{2} \sinh \left (3 \, n - 1\right )\right )} \log \left (\cosh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right ) + \sinh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right ) - 1\right ) - 3 \, {\left (b c^{2} \cosh \left (3 \, n - 1\right ) + b c^{2} \sinh \left (3 \, n - 1\right ) - {\left (b d^{2} \cosh \left (3 \, n - 1\right ) + b d^{2} \sinh \left (3 \, n - 1\right )\right )} \cosh \left (n \log \left (x\right )\right )^{2} - 2 \, {\left (b d^{2} \cosh \left (3 \, n - 1\right ) + b d^{2} \sinh \left (3 \, n - 1\right )\right )} \cosh \left (n \log \left (x\right )\right ) \sinh \left (n \log \left (x\right )\right ) - {\left (b d^{2} \cosh \left (3 \, n - 1\right ) + b d^{2} \sinh \left (3 \, n - 1\right )\right )} \sinh \left (n \log \left (x\right )\right )^{2}\right )} \log \left (-\cosh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right ) - \sinh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right ) + 1\right ) - 6 \, {\left (b \cosh \left (3 \, n - 1\right ) + b \sinh \left (3 \, n - 1\right )\right )} {\rm polylog}\left (3, \cosh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right ) + \sinh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right )\right ) + 6 \, {\left (b \cosh \left (3 \, n - 1\right ) + b \sinh \left (3 \, n - 1\right )\right )} {\rm polylog}\left (3, -\cosh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right ) - \sinh \left (d \cosh \left (n \log \left (x\right )\right ) + d \sinh \left (n \log \left (x\right )\right ) + c\right )\right )}{3 \, d^{3} n} \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 \left (e x\right )^{3 n - 1} \left (a + b \operatorname {csch}{\left (c + d x^{n} \right )}\right )\, dx \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 \left (a+\frac {b}{\mathrm {sinh}\left (c+d\,x^n\right )}\right )\,{\left (e\,x\right )}^{3\,n-1} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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