Optimal. Leaf size=214 \[ \frac{3 f \text{PolyLog}\left (2,-e^{c+d x}\right )}{2 a d^2}-\frac{3 f \text{PolyLog}\left (2,e^{c+d x}\right )}{2 a d^2}-\frac{f \text{csch}(c+d x)}{2 a d^2}-\frac{i f \log (\sinh (c+d x))}{a d^2}-\frac{2 i f \log \left (\cosh \left (\frac{c}{2}+\frac{d x}{2}+\frac{i \pi }{4}\right )\right )}{a d^2}+\frac{3 (e+f x) \tanh ^{-1}\left (e^{c+d x}\right )}{a d}+\frac{i (e+f x) \tanh \left (\frac{c}{2}+\frac{d x}{2}+\frac{i \pi }{4}\right )}{a d}+\frac{i (e+f x) \coth (c+d x)}{a d}-\frac{(e+f x) \coth (c+d x) \text{csch}(c+d x)}{2 a d} \]
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Rubi [A] time = 0.367409, antiderivative size = 214, normalized size of antiderivative = 1., number of steps used = 19, number of rules used = 8, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.276, Rules used = {5575, 4185, 4182, 2279, 2391, 4184, 3475, 3318} \[ \frac{3 f \text{PolyLog}\left (2,-e^{c+d x}\right )}{2 a d^2}-\frac{3 f \text{PolyLog}\left (2,e^{c+d x}\right )}{2 a d^2}-\frac{f \text{csch}(c+d x)}{2 a d^2}-\frac{i f \log (\sinh (c+d x))}{a d^2}-\frac{2 i f \log \left (\cosh \left (\frac{c}{2}+\frac{d x}{2}+\frac{i \pi }{4}\right )\right )}{a d^2}+\frac{3 (e+f x) \tanh ^{-1}\left (e^{c+d x}\right )}{a d}+\frac{i (e+f x) \tanh \left (\frac{c}{2}+\frac{d x}{2}+\frac{i \pi }{4}\right )}{a d}+\frac{i (e+f x) \coth (c+d x)}{a d}-\frac{(e+f x) \coth (c+d x) \text{csch}(c+d x)}{2 a d} \]
Antiderivative was successfully verified.
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Rule 5575
Rule 4185
Rule 4182
Rule 2279
Rule 2391
Rule 4184
Rule 3475
Rule 3318
Rubi steps
\begin{align*} \int \frac{(e+f x) \text{csch}^3(c+d x)}{a+i a \sinh (c+d x)} \, dx &=-\left (i \int \frac{(e+f x) \text{csch}^2(c+d x)}{a+i a \sinh (c+d x)} \, dx\right )+\frac{\int (e+f x) \text{csch}^3(c+d x) \, dx}{a}\\ &=-\frac{f \text{csch}(c+d x)}{2 a d^2}-\frac{(e+f x) \coth (c+d x) \text{csch}(c+d x)}{2 a d}-\frac{i \int (e+f x) \text{csch}^2(c+d x) \, dx}{a}-\frac{\int (e+f x) \text{csch}(c+d x) \, dx}{2 a}-\int \frac{(e+f x) \text{csch}(c+d x)}{a+i a \sinh (c+d x)} \, dx\\ &=\frac{(e+f x) \tanh ^{-1}\left (e^{c+d x}\right )}{a d}+\frac{i (e+f x) \coth (c+d x)}{a d}-\frac{f \text{csch}(c+d x)}{2 a d^2}-\frac{(e+f x) \coth (c+d x) \text{csch}(c+d x)}{2 a d}+i \int \frac{e+f x}{a+i a \sinh (c+d x)} \, dx-\frac{\int (e+f x) \text{csch}(c+d x) \, dx}{a}-\frac{(i f) \int \coth (c+d x) \, dx}{a d}+\frac{f \int \log \left (1-e^{c+d x}\right ) \, dx}{2 a d}-\frac{f \int \log \left (1+e^{c+d x}\right ) \, dx}{2 a d}\\ &=\frac{3 (e+f x) \tanh ^{-1}\left (e^{c+d x}\right )}{a d}+\frac{i (e+f x) \coth (c+d x)}{a d}-\frac{f \text{csch}(c+d x)}{2 a d^2}-\frac{(e+f x) \coth (c+d x) \text{csch}(c+d x)}{2 a d}-\frac{i f \log (\sinh (c+d x))}{a d^2}+\frac{i \int (e+f x) \csc ^2\left (\frac{1}{2} \left (i c+\frac{\pi }{2}\right )+\frac{i d x}{2}\right ) \, dx}{2 a}+\frac{f \operatorname{Subst}\left (\int \frac{\log (1-x)}{x} \, dx,x,e^{c+d x}\right )}{2 a d^2}-\frac{f \operatorname{Subst}\left (\int \frac{\log (1+x)}{x} \, dx,x,e^{c+d x}\right )}{2 a d^2}+\frac{f \int \log \left (1-e^{c+d x}\right ) \, dx}{a d}-\frac{f \int \log \left (1+e^{c+d x}\right ) \, dx}{a d}\\ &=\frac{3 (e+f x) \tanh ^{-1}\left (e^{c+d x}\right )}{a d}+\frac{i (e+f x) \coth (c+d x)}{a d}-\frac{f \text{csch}(c+d x)}{2 a d^2}-\frac{(e+f x) \coth (c+d x) \text{csch}(c+d x)}{2 a d}-\frac{i f \log (\sinh (c+d x))}{a d^2}+\frac{f \text{Li}_2\left (-e^{c+d x}\right )}{2 a d^2}-\frac{f \text{Li}_2\left (e^{c+d x}\right )}{2 a d^2}+\frac{i (e+f x) \tanh \left (\frac{c}{2}+\frac{i \pi }{4}+\frac{d x}{2}\right )}{a d}+\frac{f \operatorname{Subst}\left (\int \frac{\log (1-x)}{x} \, dx,x,e^{c+d x}\right )}{a d^2}-\frac{f \operatorname{Subst}\left (\int \frac{\log (1+x)}{x} \, dx,x,e^{c+d x}\right )}{a d^2}-\frac{(i f) \int \coth \left (\frac{c}{2}-\frac{i \pi }{4}+\frac{d x}{2}\right ) \, dx}{a d}\\ &=\frac{3 (e+f x) \tanh ^{-1}\left (e^{c+d x}\right )}{a d}+\frac{i (e+f x) \coth (c+d x)}{a d}-\frac{f \text{csch}(c+d x)}{2 a d^2}-\frac{(e+f x) \coth (c+d x) \text{csch}(c+d x)}{2 a d}-\frac{2 i f \log \left (\cosh \left (\frac{c}{2}+\frac{i \pi }{4}+\frac{d x}{2}\right )\right )}{a d^2}-\frac{i f \log (\sinh (c+d x))}{a d^2}+\frac{3 f \text{Li}_2\left (-e^{c+d x}\right )}{2 a d^2}-\frac{3 f \text{Li}_2\left (e^{c+d x}\right )}{2 a d^2}+\frac{i (e+f x) \tanh \left (\frac{c}{2}+\frac{i \pi }{4}+\frac{d x}{2}\right )}{a d}\\ \end{align*}
Mathematica [B] time = 2.88705, size = 541, normalized size = 2.53 \[ \frac{\left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right ) \left (-12 f \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right ) \left (\text{PolyLog}\left (2,-e^{-c-d x}\right )-\text{PolyLog}\left (2,e^{-c-d x}\right )+(c+d x) \left (\log \left (1-e^{-c-d x}\right )-\log \left (e^{-c-d x}+1\right )\right )\right )+16 i d (e+f x) \sinh \left (\frac{1}{2} (c+d x)\right )+2 i \cosh \left (\frac{1}{2} (c+d x)\right ) \left (\coth \left (\frac{1}{2} (c+d x)\right )+i\right ) (2 d (e+f x)+i f)-d (e+f x) \left (\coth \left (\frac{1}{2} (c+d x)\right )+i\right ) \text{csch}\left (\frac{1}{2} (c+d x)\right )-i d (e+f x) \left (\tanh \left (\frac{1}{2} (c+d x)\right )-i\right ) \text{sech}\left (\frac{1}{2} (c+d x)\right )+2 \tanh \left (\frac{1}{2} (c+d x)\right ) (f+2 i d (e+f x)) \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )-12 d e \log \left (\tanh \left (\frac{1}{2} (c+d x)\right )\right ) \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )-8 f (c+d x) \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )+8 f \log (\cosh (c+d x)) \left (\sinh \left (\frac{1}{2} (c+d x)\right )-i \cosh \left (\frac{1}{2} (c+d x)\right )\right )+8 f \log (\sinh (c+d x)) \left (\sinh \left (\frac{1}{2} (c+d x)\right )-i \cosh \left (\frac{1}{2} (c+d x)\right )\right )+12 c f \log \left (\tanh \left (\frac{1}{2} (c+d x)\right )\right ) \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )+16 f \tan ^{-1}\left (\tanh \left (\frac{1}{2} (c+d x)\right )\right ) \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )\right )}{8 d^2 (a+i a \sinh (c+d x))} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.184, size = 423, normalized size = 2. \begin{align*} -{\frac{-3\,idfx{{\rm e}^{3\,dx+3\,c}}-5\,dfx{{\rm e}^{2\,dx+2\,c}}+3\,dfx{{\rm e}^{4\,dx+4\,c}}+idfx{{\rm e}^{dx+c}}-5\,de{{\rm e}^{2\,dx+2\,c}}+3\,de{{\rm e}^{4\,dx+4\,c}}-3\,ide{{\rm e}^{3\,dx+3\,c}}+4\,dfx+f{{\rm e}^{4\,dx+4\,c}}+i{{\rm e}^{dx+c}}f-i{{\rm e}^{3\,dx+3\,c}}f+4\,de-f{{\rm e}^{2\,dx+2\,c}}+ide{{\rm e}^{dx+c}}}{ \left ({{\rm e}^{2\,dx+2\,c}}-1 \right ) ^{2}{d}^{2} \left ({{\rm e}^{dx+c}}-i \right ) a}}-{\frac{3\,f{\it polylog} \left ( 2,{{\rm e}^{dx+c}} \right ) }{2\,a{d}^{2}}}+{\frac{3\,f{\it polylog} \left ( 2,-{{\rm e}^{dx+c}} \right ) }{2\,a{d}^{2}}}-{\frac{2\,if\ln \left ({{\rm e}^{dx+c}}-i \right ) }{a{d}^{2}}}+{\frac{4\,if\ln \left ({{\rm e}^{dx+c}} \right ) }{a{d}^{2}}}-{\frac{if\ln \left ({{\rm e}^{dx+c}}-1 \right ) }{a{d}^{2}}}-{\frac{if\ln \left ({{\rm e}^{dx+c}}+1 \right ) }{a{d}^{2}}}-{\frac{3\,e\ln \left ({{\rm e}^{dx+c}}-1 \right ) }{2\,da}}+{\frac{3\,e\ln \left ({{\rm e}^{dx+c}}+1 \right ) }{2\,da}}-{\frac{3\,\ln \left ( 1-{{\rm e}^{dx+c}} \right ) fx}{2\,da}}-{\frac{3\,\ln \left ( 1-{{\rm e}^{dx+c}} \right ) cf}{2\,a{d}^{2}}}+{\frac{3\,f\ln \left ({{\rm e}^{dx+c}}+1 \right ) x}{2\,da}}+{\frac{3\,fc\ln \left ({{\rm e}^{dx+c}}-1 \right ) }{2\,a{d}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} -{\left (24 \, d \int \frac{x}{16 \,{\left (a d e^{\left (d x + c\right )} + a d\right )}}\,{d x} + 24 \, d \int \frac{x}{16 \,{\left (a d e^{\left (d x + c\right )} - a d\right )}}\,{d x} + \frac{8 \,{\left (2 \, d x e^{\left (5 \, d x + 5 \, c\right )} + 2 i \, d x +{\left (i \, d x e^{\left (4 \, c\right )} + i \, e^{\left (4 \, c\right )}\right )} e^{\left (4 \, d x\right )} -{\left (d x e^{\left (3 \, c\right )} - e^{\left (3 \, c\right )}\right )} e^{\left (3 \, d x\right )} +{\left (-i \, d x e^{\left (2 \, c\right )} - i \, e^{\left (2 \, c\right )}\right )} e^{\left (2 \, d x\right )} +{\left (d x e^{c} - e^{c}\right )} e^{\left (d x\right )}\right )}}{8 i \, a d^{2} e^{\left (5 \, d x + 5 \, c\right )} + 8 \, a d^{2} e^{\left (4 \, d x + 4 \, c\right )} - 16 i \, a d^{2} e^{\left (3 \, d x + 3 \, c\right )} - 16 \, a d^{2} e^{\left (2 \, d x + 2 \, c\right )} + 8 i \, a d^{2} e^{\left (d x + c\right )} + 8 \, a d^{2}} - \frac{2 i \,{\left (d x + c\right )}}{a d^{2}} + \frac{2 i \, \log \left ({\left (e^{\left (d x + c\right )} - i\right )} e^{\left (-c\right )}\right )}{a d^{2}} + \frac{i \, \log \left (e^{\left (d x + c\right )} + 1\right )}{a d^{2}} + \frac{i \, \log \left (e^{\left (d x + c\right )} - 1\right )}{a d^{2}}\right )} f - \frac{1}{2} \, e{\left (\frac{16 \,{\left (-i \, e^{\left (-d x - c\right )} - 5 \, e^{\left (-2 \, d x - 2 \, c\right )} + 3 i \, e^{\left (-3 \, d x - 3 \, c\right )} + 3 \, e^{\left (-4 \, d x - 4 \, c\right )} + 4\right )}}{{\left (8 \, a e^{\left (-d x - c\right )} - 16 i \, a e^{\left (-2 \, d x - 2 \, c\right )} - 16 \, a e^{\left (-3 \, d x - 3 \, c\right )} + 8 i \, a e^{\left (-4 \, d x - 4 \, c\right )} + 8 \, a e^{\left (-5 \, d x - 5 \, c\right )} + 8 i \, a\right )} d} - \frac{3 \, \log \left (e^{\left (-d x - c\right )} + 1\right )}{a d} + \frac{3 \, \log \left (e^{\left (-d x - c\right )} - 1\right )}{a d}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.77223, size = 2163, normalized size = 10.11 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (f x + e\right )} \operatorname{csch}\left (d x + c\right )^{3}}{i \, a \sinh \left (d x + c\right ) + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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