Optimal. Leaf size=40 \[ \frac{3}{8} \sin ^{-1}(\coth (x))+\frac{1}{4} \coth (x) \left (-\text{csch}^2(x)\right )^{3/2}+\frac{3}{8} \coth (x) \sqrt{-\text{csch}^2(x)} \]
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Rubi [A] time = 0.0170618, antiderivative size = 40, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {4122, 195, 216} \[ \frac{3}{8} \sin ^{-1}(\coth (x))+\frac{1}{4} \coth (x) \left (-\text{csch}^2(x)\right )^{3/2}+\frac{3}{8} \coth (x) \sqrt{-\text{csch}^2(x)} \]
Antiderivative was successfully verified.
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Rule 4122
Rule 195
Rule 216
Rubi steps
\begin{align*} \int \left (-\text{csch}^2(x)\right )^{5/2} \, dx &=\operatorname{Subst}\left (\int \left (1-x^2\right )^{3/2} \, dx,x,\coth (x)\right )\\ &=\frac{1}{4} \coth (x) \left (-\text{csch}^2(x)\right )^{3/2}+\frac{3}{4} \operatorname{Subst}\left (\int \sqrt{1-x^2} \, dx,x,\coth (x)\right )\\ &=\frac{3}{8} \coth (x) \sqrt{-\text{csch}^2(x)}+\frac{1}{4} \coth (x) \left (-\text{csch}^2(x)\right )^{3/2}+\frac{3}{8} \operatorname{Subst}\left (\int \frac{1}{\sqrt{1-x^2}} \, dx,x,\coth (x)\right )\\ &=\frac{3}{8} \sin ^{-1}(\coth (x))+\frac{3}{8} \coth (x) \sqrt{-\text{csch}^2(x)}+\frac{1}{4} \coth (x) \left (-\text{csch}^2(x)\right )^{3/2}\\ \end{align*}
Mathematica [A] time = 0.118668, size = 41, normalized size = 1.02 \[ \frac{1}{64} \sinh (x) \left (-\text{csch}^2(x)\right )^{5/2} \left (6 \left (\cosh (3 x)+4 \sinh ^4(x) \log \left (\tanh \left (\frac{x}{2}\right )\right )\right )-22 \cosh (x)\right ) \]
Antiderivative was successfully verified.
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Maple [B] time = 0.053, size = 114, normalized size = 2.9 \begin{align*}{\frac{3\,{{\rm e}^{6\,x}}-11\,{{\rm e}^{4\,x}}-11\,{{\rm e}^{2\,x}}+3}{4\, \left ({{\rm e}^{2\,x}}-1 \right ) ^{3}}\sqrt{-{\frac{{{\rm e}^{2\,x}}}{ \left ({{\rm e}^{2\,x}}-1 \right ) ^{2}}}}}+{\frac{3\,{{\rm e}^{-x}} \left ({{\rm e}^{2\,x}}-1 \right ) \ln \left ({{\rm e}^{x}}-1 \right ) }{8}\sqrt{-{\frac{{{\rm e}^{2\,x}}}{ \left ({{\rm e}^{2\,x}}-1 \right ) ^{2}}}}}-{\frac{3\,{{\rm e}^{-x}} \left ({{\rm e}^{2\,x}}-1 \right ) \ln \left ({{\rm e}^{x}}+1 \right ) }{8}\sqrt{-{\frac{{{\rm e}^{2\,x}}}{ \left ({{\rm e}^{2\,x}}-1 \right ) ^{2}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] time = 1.69723, size = 100, normalized size = 2.5 \begin{align*} \frac{3 i \, e^{\left (-x\right )} - 11 i \, e^{\left (-3 \, x\right )} - 11 i \, e^{\left (-5 \, x\right )} + 3 i \, e^{\left (-7 \, x\right )}}{4 \,{\left (4 \, e^{\left (-2 \, x\right )} - 6 \, e^{\left (-4 \, x\right )} + 4 \, e^{\left (-6 \, x\right )} - e^{\left (-8 \, x\right )} - 1\right )}} + \frac{3}{8} i \, \log \left (e^{\left (-x\right )} + 1\right ) - \frac{3}{8} i \, \log \left (e^{\left (-x\right )} - 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] time = 1.60467, size = 365, normalized size = 9.12 \begin{align*} \frac{{\left (-3 i \, e^{\left (8 \, x\right )} + 12 i \, e^{\left (6 \, x\right )} - 18 i \, e^{\left (4 \, x\right )} + 12 i \, e^{\left (2 \, x\right )} - 3 i\right )} \log \left (e^{x} + 1\right ) +{\left (3 i \, e^{\left (8 \, x\right )} - 12 i \, e^{\left (6 \, x\right )} + 18 i \, e^{\left (4 \, x\right )} - 12 i \, e^{\left (2 \, x\right )} + 3 i\right )} \log \left (e^{x} - 1\right ) + 6 i \, e^{\left (7 \, x\right )} - 22 i \, e^{\left (5 \, x\right )} - 22 i \, e^{\left (3 \, x\right )} + 6 i \, e^{x}}{8 \,{\left (e^{\left (8 \, x\right )} - 4 \, e^{\left (6 \, x\right )} + 6 \, e^{\left (4 \, x\right )} - 4 \, e^{\left (2 \, x\right )} + 1\right )}} \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 \left (- \operatorname{csch}^{2}{\left (x \right )}\right )^{\frac{5}{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [C] time = 1.18677, size = 97, normalized size = 2.42 \begin{align*} -\frac{1}{16} \,{\left (\frac{4 i \,{\left (3 \,{\left (e^{\left (-x\right )} + e^{x}\right )}^{3} - 20 \, e^{\left (-x\right )} - 20 \, e^{x}\right )}}{{\left ({\left (e^{\left (-x\right )} + e^{x}\right )}^{2} - 4\right )}^{2}} - 3 i \, \log \left (e^{\left (-x\right )} + e^{x} + 2\right ) + 3 i \, \log \left (e^{\left (-x\right )} + e^{x} - 2\right )\right )} \mathrm{sgn}\left (-e^{\left (3 \, x\right )} + e^{x}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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