Optimal. Leaf size=161 \[ -\frac{i f \text{PolyLog}\left (2,-i e^{c+d x}\right )}{2 a d^2}+\frac{i f \text{PolyLog}\left (2,i e^{c+d x}\right )}{2 a d^2}-\frac{i f \tanh (c+d x)}{2 a d^2}+\frac{f \text{sech}(c+d x)}{2 a d^2}+\frac{(e+f x) \tan ^{-1}\left (e^{c+d x}\right )}{a d}+\frac{i (e+f x) \text{sech}^2(c+d x)}{2 a d}+\frac{(e+f x) \tanh (c+d x) \text{sech}(c+d x)}{2 a d} \]
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Rubi [A] time = 0.142473, antiderivative size = 161, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 8, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.296, Rules used = {5571, 4185, 4180, 2279, 2391, 5451, 3767, 8} \[ -\frac{i f \text{PolyLog}\left (2,-i e^{c+d x}\right )}{2 a d^2}+\frac{i f \text{PolyLog}\left (2,i e^{c+d x}\right )}{2 a d^2}-\frac{i f \tanh (c+d x)}{2 a d^2}+\frac{f \text{sech}(c+d x)}{2 a d^2}+\frac{(e+f x) \tan ^{-1}\left (e^{c+d x}\right )}{a d}+\frac{i (e+f x) \text{sech}^2(c+d x)}{2 a d}+\frac{(e+f x) \tanh (c+d x) \text{sech}(c+d x)}{2 a d} \]
Antiderivative was successfully verified.
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Rule 5571
Rule 4185
Rule 4180
Rule 2279
Rule 2391
Rule 5451
Rule 3767
Rule 8
Rubi steps
\begin{align*} \int \frac{(e+f x) \text{sech}(c+d x)}{a+i a \sinh (c+d x)} \, dx &=-\frac{i \int (e+f x) \text{sech}^2(c+d x) \tanh (c+d x) \, dx}{a}+\frac{\int (e+f x) \text{sech}^3(c+d x) \, dx}{a}\\ &=\frac{f \text{sech}(c+d x)}{2 a d^2}+\frac{i (e+f x) \text{sech}^2(c+d x)}{2 a d}+\frac{(e+f x) \text{sech}(c+d x) \tanh (c+d x)}{2 a d}+\frac{\int (e+f x) \text{sech}(c+d x) \, dx}{2 a}-\frac{(i f) \int \text{sech}^2(c+d x) \, dx}{2 a d}\\ &=\frac{(e+f x) \tan ^{-1}\left (e^{c+d x}\right )}{a d}+\frac{f \text{sech}(c+d x)}{2 a d^2}+\frac{i (e+f x) \text{sech}^2(c+d x)}{2 a d}+\frac{(e+f x) \text{sech}(c+d x) \tanh (c+d x)}{2 a d}+\frac{f \operatorname{Subst}(\int 1 \, dx,x,-i \tanh (c+d x))}{2 a d^2}-\frac{(i f) \int \log \left (1-i e^{c+d x}\right ) \, dx}{2 a d}+\frac{(i f) \int \log \left (1+i e^{c+d x}\right ) \, dx}{2 a d}\\ &=\frac{(e+f x) \tan ^{-1}\left (e^{c+d x}\right )}{a d}+\frac{f \text{sech}(c+d x)}{2 a d^2}+\frac{i (e+f x) \text{sech}^2(c+d x)}{2 a d}-\frac{i f \tanh (c+d x)}{2 a d^2}+\frac{(e+f x) \text{sech}(c+d x) \tanh (c+d x)}{2 a d}-\frac{(i f) \operatorname{Subst}\left (\int \frac{\log (1-i x)}{x} \, dx,x,e^{c+d x}\right )}{2 a d^2}+\frac{(i f) \operatorname{Subst}\left (\int \frac{\log (1+i x)}{x} \, dx,x,e^{c+d x}\right )}{2 a d^2}\\ &=\frac{(e+f x) \tan ^{-1}\left (e^{c+d x}\right )}{a d}-\frac{i f \text{Li}_2\left (-i e^{c+d x}\right )}{2 a d^2}+\frac{i f \text{Li}_2\left (i e^{c+d x}\right )}{2 a d^2}+\frac{f \text{sech}(c+d x)}{2 a d^2}+\frac{i (e+f x) \text{sech}^2(c+d x)}{2 a d}-\frac{i f \tanh (c+d x)}{2 a d^2}+\frac{(e+f x) \text{sech}(c+d x) \tanh (c+d x)}{2 a d}\\ \end{align*}
Mathematica [B] time = 2.69126, size = 707, normalized size = 4.39 \[ \frac{\sqrt{2} f \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )^2 \left (2 (-1)^{3/4} (c+d x)^2+\sqrt{2} \left (-4 i \text{PolyLog}\left (2,-i e^{-c-d x}\right )+(4 i c+4 i d x-2 \pi ) \log \left (1+i e^{-c-d x}\right )+\pi \left (4 \log \left (e^{c+d x}+1\right )+2 \log \left (-\sin \left (\frac{1}{4} (\pi -2 i (c+d x))\right )\right )-4 \log \left (\cosh \left (\frac{1}{2} (c+d x)\right )\right )-3 c-3 d x\right )\right )\right )+\sqrt{2} f \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )^2 \left (-2 \sqrt [4]{-1} (c+d x)^2+\sqrt{2} \left (4 i \text{PolyLog}\left (2,i e^{-c-d x}\right )-2 (2 i c+2 i d x+\pi ) \log \left (1-i e^{-c-d x}\right )+\pi \left (-4 \log \left (e^{c+d x}+1\right )+2 \log \left (\sin \left (\frac{1}{4} (\pi +2 i (c+d x))\right )\right )+4 \log \left (\cosh \left (\frac{1}{2} (c+d x)\right )\right )+c+d x\right )\right )\right )-4 (c+d x) (c f-d (2 e+f x)) \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )^2-4 d e \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )^2 \left (-2 i \log \left (\cosh \left (\frac{1}{2} (c+d x)\right )-i \sinh \left (\frac{1}{2} (c+d x)\right )\right )+c+d x\right )-4 d e \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )^2 \left (2 i \log \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )+c+d x\right )+16 f \sinh \left (\frac{1}{2} (c+d x)\right ) \left (\sinh \left (\frac{1}{2} (c+d x)\right )-i \cosh \left (\frac{1}{2} (c+d x)\right )\right )+4 c f \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )^2 \left (-2 i \log \left (\cosh \left (\frac{1}{2} (c+d x)\right )-i \sinh \left (\frac{1}{2} (c+d x)\right )\right )+c+d x\right )+4 c f \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )^2 \left (2 i \log \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )+c+d x\right )+8 i d (e+f x)}{16 d^2 (a+i a \sinh (c+d x))} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.151, size = 268, normalized size = 1.7 \begin{align*}{\frac{dfx{{\rm e}^{dx+c}}+de{{\rm e}^{dx+c}}+f{{\rm e}^{dx+c}}-if}{ \left ({{\rm e}^{dx+c}}-i \right ) ^{2}{d}^{2}a}}-{\frac{{\frac{i}{2}}e\ln \left ({{\rm e}^{dx+c}}-i \right ) }{da}}+{\frac{{\frac{i}{2}}e\ln \left ({{\rm e}^{dx+c}}+i \right ) }{da}}-{\frac{{\frac{i}{2}}f\ln \left ( 1+i{{\rm e}^{dx+c}} \right ) x}{da}}-{\frac{{\frac{i}{2}}f\ln \left ( 1+i{{\rm e}^{dx+c}} \right ) c}{a{d}^{2}}}-{\frac{{\frac{i}{2}}f{\it polylog} \left ( 2,-i{{\rm e}^{dx+c}} \right ) }{a{d}^{2}}}+{\frac{{\frac{i}{2}}f\ln \left ( 1-i{{\rm e}^{dx+c}} \right ) x}{da}}+{\frac{{\frac{i}{2}}f\ln \left ( 1-i{{\rm e}^{dx+c}} \right ) c}{a{d}^{2}}}+{\frac{{\frac{i}{2}}f{\it polylog} \left ( 2,i{{\rm e}^{dx+c}} \right ) }{a{d}^{2}}}+{\frac{{\frac{i}{2}}fc\ln \left ({{\rm e}^{dx+c}}-i \right ) }{a{d}^{2}}}-{\frac{{\frac{i}{2}}fc\ln \left ({{\rm e}^{dx+c}}+i \right ) }{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*} 2 \, f{\left (\frac{{\left (d x e^{c} + e^{c}\right )} e^{\left (d x\right )} - i}{2 \, a d^{2} e^{\left (2 \, d x + 2 \, c\right )} - 4 i \, a d^{2} e^{\left (d x + c\right )} - 2 \, a d^{2}} + \int \frac{x}{4 \,{\left (a e^{\left (d x + c\right )} + i \, a\right )}}\,{d x} + \int \frac{x}{4 \,{\left (a e^{\left (d x + c\right )} - i \, a\right )}}\,{d x}\right )} - \frac{1}{2} \, e{\left (\frac{4 \, e^{\left (-d x - c\right )}}{{\left (4 i \, a e^{\left (-d x - c\right )} + 2 \, a e^{\left (-2 \, d x - 2 \, c\right )} - 2 \, a\right )} d} + \frac{i \, \log \left (e^{\left (-d x - c\right )} + i\right )}{a d} - \frac{i \, \log \left (i \, 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 = 2.28914, size = 902, normalized size = 5.6 \begin{align*} \frac{{\left (i \, f e^{\left (2 \, d x + 2 \, c\right )} + 2 \, f e^{\left (d x + c\right )} - i \, f\right )}{\rm Li}_2\left (i \, e^{\left (d x + c\right )}\right ) +{\left (-i \, f e^{\left (2 \, d x + 2 \, c\right )} - 2 \, f e^{\left (d x + c\right )} + i \, f\right )}{\rm Li}_2\left (-i \, e^{\left (d x + c\right )}\right ) + 2 \,{\left (d f x + d e + f\right )} e^{\left (d x + c\right )} +{\left (-i \, d e + i \, c f +{\left (i \, d e - i \, c f\right )} e^{\left (2 \, d x + 2 \, c\right )} + 2 \,{\left (d e - c f\right )} e^{\left (d x + c\right )}\right )} \log \left (e^{\left (d x + c\right )} + i\right ) +{\left (i \, d e - i \, c f +{\left (-i \, d e + i \, c f\right )} e^{\left (2 \, d x + 2 \, c\right )} - 2 \,{\left (d e - c f\right )} e^{\left (d x + c\right )}\right )} \log \left (e^{\left (d x + c\right )} - i\right ) +{\left (i \, d f x + i \, c f +{\left (-i \, d f x - i \, c f\right )} e^{\left (2 \, d x + 2 \, c\right )} - 2 \,{\left (d f x + c f\right )} e^{\left (d x + c\right )}\right )} \log \left (i \, e^{\left (d x + c\right )} + 1\right ) +{\left (-i \, d f x - i \, c f +{\left (i \, d f x + i \, c f\right )} e^{\left (2 \, d x + 2 \, c\right )} + 2 \,{\left (d f x + c f\right )} e^{\left (d x + c\right )}\right )} \log \left (-i \, e^{\left (d x + c\right )} + 1\right ) - 2 i \, f}{2 \, a d^{2} e^{\left (2 \, d x + 2 \, c\right )} - 4 i \, a d^{2} e^{\left (d x + c\right )} - 2 \, a d^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{e \operatorname{sech}{\left (c + d x \right )}}{i \sinh{\left (c + d x \right )} + 1}\, dx + \int \frac{f x \operatorname{sech}{\left (c + d x \right )}}{i \sinh{\left (c + d x \right )} + 1}\, dx}{a} \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{sech}\left (d x + c\right )}{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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