Optimal. Leaf size=109 \[ -\frac{i}{4 (1-i \sinh (x))}-\frac{15 i}{16 (1+i \sinh (x))}+\frac{i}{32 (1-i \sinh (x))^2}+\frac{9 i}{32 (1+i \sinh (x))^2}-\frac{i}{24 (1+i \sinh (x))^3}-\frac{21}{32} i \log (-\sinh (x)+i)-\frac{11}{32} i \log (\sinh (x)+i) \]
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Rubi [A] time = 0.0860622, antiderivative size = 109, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {3879, 88} \[ -\frac{i}{4 (1-i \sinh (x))}-\frac{15 i}{16 (1+i \sinh (x))}+\frac{i}{32 (1-i \sinh (x))^2}+\frac{9 i}{32 (1+i \sinh (x))^2}-\frac{i}{24 (1+i \sinh (x))^3}-\frac{21}{32} i \log (-\sinh (x)+i)-\frac{11}{32} i \log (\sinh (x)+i) \]
Antiderivative was successfully verified.
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Rule 3879
Rule 88
Rubi steps
\begin{align*} \int \frac{\tanh ^5(x)}{i+\text{csch}(x)} \, dx &=\operatorname{Subst}\left (\int \frac{x^6}{(i-i x)^3 (i+i x)^4} \, dx,x,i \sinh (x)\right )\\ &=\operatorname{Subst}\left (\int \left (-\frac{i}{16 (-1+x)^3}-\frac{i}{4 (-1+x)^2}-\frac{11 i}{32 (-1+x)}+\frac{i}{8 (1+x)^4}-\frac{9 i}{16 (1+x)^3}+\frac{15 i}{16 (1+x)^2}-\frac{21 i}{32 (1+x)}\right ) \, dx,x,i \sinh (x)\right )\\ &=-\frac{21}{32} i \log (i-\sinh (x))-\frac{11}{32} i \log (i+\sinh (x))+\frac{i}{32 (1-i \sinh (x))^2}-\frac{i}{4 (1-i \sinh (x))}-\frac{i}{24 (1+i \sinh (x))^3}+\frac{9 i}{32 (1+i \sinh (x))^2}-\frac{15 i}{16 (1+i \sinh (x))}\\ \end{align*}
Mathematica [A] time = 0.187191, size = 75, normalized size = 0.69 \[ \frac{1}{96} \left (-\frac{2 \left (33 \sinh ^4(x)+39 i \sinh ^3(x)+79 \sinh ^2(x)+29 i \sinh (x)+44\right )}{(\sinh (x)-i)^3 (\sinh (x)+i)^2}-63 i \log (-\sinh (x)+i)-33 i \log (\sinh (x)+i)\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.062, size = 155, normalized size = 1.4 \begin{align*} i\ln \left ( \tanh \left ({\frac{x}{2}} \right ) +1 \right ) -{\frac{21\,i}{16}}\ln \left ( \tanh \left ({\frac{x}{2}} \right ) -i \right ) +{{\frac{3\,i}{8}} \left ( \tanh \left ({\frac{x}{2}} \right ) -i \right ) ^{-2}}+{{\frac{i}{3}} \left ( \tanh \left ({\frac{x}{2}} \right ) -i \right ) ^{-6}}-{{\frac{3\,i}{8}} \left ( \tanh \left ({\frac{x}{2}} \right ) -i \right ) ^{-4}}+ \left ( \tanh \left ({\frac{x}{2}} \right ) -i \right ) ^{-5}+{\frac{11}{12} \left ( \tanh \left ({\frac{x}{2}} \right ) -i \right ) ^{-3}}+ \left ( \tanh \left ({\frac{x}{2}} \right ) -i \right ) ^{-1}+i\ln \left ( \tanh \left ({\frac{x}{2}} \right ) -1 \right ) -{\frac{11\,i}{16}}\ln \left ( \tanh \left ({\frac{x}{2}} \right ) +i \right ) +{{\frac{i}{8}} \left ( \tanh \left ({\frac{x}{2}} \right ) +i \right ) ^{-4}}+{{\frac{i}{4}} \left ( \tanh \left ({\frac{x}{2}} \right ) +i \right ) ^{-2}}-{\frac{1}{4} \left ( \tanh \left ({\frac{x}{2}} \right ) +i \right ) ^{-3}}-{\frac{3}{8} \left ( \tanh \left ({\frac{x}{2}} \right ) +i \right ) ^{-1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.02221, size = 194, normalized size = 1.78 \begin{align*} -i \, x + \frac{33 \, e^{\left (-x\right )} + 78 i \, e^{\left (-2 \, x\right )} + 184 \, e^{\left (-3 \, x\right )} - 2 i \, e^{\left (-4 \, x\right )} + 270 \, e^{\left (-5 \, x\right )} + 2 i \, e^{\left (-6 \, x\right )} + 184 \, e^{\left (-7 \, x\right )} - 78 i \, e^{\left (-8 \, x\right )} + 33 \, e^{\left (-9 \, x\right )}}{48 i \, e^{\left (-x\right )} - 72 \, e^{\left (-2 \, x\right )} + 192 i \, e^{\left (-3 \, x\right )} - 48 \, e^{\left (-4 \, x\right )} + 288 i \, e^{\left (-5 \, x\right )} + 48 \, e^{\left (-6 \, x\right )} + 192 i \, e^{\left (-7 \, x\right )} + 72 \, e^{\left (-8 \, x\right )} + 48 i \, e^{\left (-9 \, x\right )} + 24 \, e^{\left (-10 \, x\right )} - 24} - \frac{11}{16} i \, \log \left (e^{\left (-x\right )} - i\right ) - \frac{21}{16} i \, \log \left (i \, e^{\left (-x\right )} - 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.73703, size = 991, normalized size = 9.09 \begin{align*} \frac{48 i \, x e^{\left (10 \, x\right )} + 6 \,{\left (16 \, x - 11\right )} e^{\left (9 \, x\right )} +{\left (144 i \, x - 156 i\right )} e^{\left (8 \, x\right )} + 16 \,{\left (24 \, x - 23\right )} e^{\left (7 \, x\right )} +{\left (96 i \, x + 4 i\right )} e^{\left (6 \, x\right )} + 36 \,{\left (16 \, x - 15\right )} e^{\left (5 \, x\right )} +{\left (-96 i \, x - 4 i\right )} e^{\left (4 \, x\right )} + 16 \,{\left (24 \, x - 23\right )} e^{\left (3 \, x\right )} +{\left (-144 i \, x + 156 i\right )} e^{\left (2 \, x\right )} + 6 \,{\left (16 \, x - 11\right )} e^{x} +{\left (-33 i \, e^{\left (10 \, x\right )} - 66 \, e^{\left (9 \, x\right )} - 99 i \, e^{\left (8 \, x\right )} - 264 \, e^{\left (7 \, x\right )} - 66 i \, e^{\left (6 \, x\right )} - 396 \, e^{\left (5 \, x\right )} + 66 i \, e^{\left (4 \, x\right )} - 264 \, e^{\left (3 \, x\right )} + 99 i \, e^{\left (2 \, x\right )} - 66 \, e^{x} + 33 i\right )} \log \left (e^{x} + i\right ) +{\left (-63 i \, e^{\left (10 \, x\right )} - 126 \, e^{\left (9 \, x\right )} - 189 i \, e^{\left (8 \, x\right )} - 504 \, e^{\left (7 \, x\right )} - 126 i \, e^{\left (6 \, x\right )} - 756 \, e^{\left (5 \, x\right )} + 126 i \, e^{\left (4 \, x\right )} - 504 \, e^{\left (3 \, x\right )} + 189 i \, e^{\left (2 \, x\right )} - 126 \, e^{x} + 63 i\right )} \log \left (e^{x} - i\right ) - 48 i \, x}{48 \, e^{\left (10 \, x\right )} - 96 i \, e^{\left (9 \, x\right )} + 144 \, e^{\left (8 \, x\right )} - 384 i \, e^{\left (7 \, x\right )} + 96 \, e^{\left (6 \, x\right )} - 576 i \, e^{\left (5 \, x\right )} - 96 \, e^{\left (4 \, x\right )} - 384 i \, e^{\left (3 \, x\right )} - 144 \, e^{\left (2 \, x\right )} - 96 i \, e^{x} - 48} \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*} \int \frac{\tanh ^{5}{\left (x \right )}}{\operatorname{csch}{\left (x \right )} + i}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16329, size = 162, normalized size = 1.49 \begin{align*} -\frac{33 i \,{\left (e^{\left (-x\right )} - e^{x}\right )}^{2} + 100 \, e^{\left (-x\right )} - 100 \, e^{x} - 76 i}{64 \,{\left (-i \, e^{\left (-x\right )} + i \, e^{x} - 2\right )}^{2}} - \frac{-231 i \,{\left (e^{\left (-x\right )} - e^{x}\right )}^{3} + 1026 \,{\left (e^{\left (-x\right )} - e^{x}\right )}^{2} + 1548 i \, e^{\left (-x\right )} - 1548 i \, e^{x} - 776}{192 \,{\left (e^{\left (-x\right )} - e^{x} + 2 i\right )}^{3}} - \frac{11}{32} i \, \log \left (-e^{\left (-x\right )} + e^{x} + 2 i\right ) - \frac{21}{32} i \, \log \left (-e^{\left (-x\right )} + e^{x} - 2 i\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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