Optimal. Leaf size=18 \[ \frac {2}{1-\cosh (x)}+\log (1-\cosh (x)) \]
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Rubi [A] time = 0.06, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.429, Rules used = {4392, 2667, 43} \[ \frac {2}{1-\cosh (x)}+\log (1-\cosh (x)) \]
Antiderivative was successfully verified.
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Rule 43
Rule 2667
Rule 4392
Rubi steps
\begin {align*} \int (\coth (x)+\text {csch}(x))^3 \, dx &=i \int (i+i \cosh (x))^3 \text {csch}^3(x) \, dx\\ &=\operatorname {Subst}\left (\int \frac {i+x}{(i-x)^2} \, dx,x,i \cosh (x)\right )\\ &=\operatorname {Subst}\left (\int \left (\frac {2 i}{(-i+x)^2}+\frac {1}{-i+x}\right ) \, dx,x,i \cosh (x)\right )\\ &=\frac {2 i}{i-i \cosh (x)}+\log (1-\cosh (x))\\ \end {align*}
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Mathematica [B] time = 0.05, size = 41, normalized size = 2.28 \[ -\text {csch}^2\left (\frac {x}{2}\right )-2 \log \left (\sinh \left (\frac {x}{2}\right )\right )+\log (\sinh (x))+3 \log \left (\tanh \left (\frac {x}{2}\right )\right )+2 \log \left (\cosh \left (\frac {x}{2}\right )\right ) \]
Antiderivative was successfully verified.
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fricas [B] time = 0.43, size = 91, normalized size = 5.06 \[ -\frac {x \cosh \relax (x)^{2} + x \sinh \relax (x)^{2} - 2 \, {\left (x - 2\right )} \cosh \relax (x) - 2 \, {\left (\cosh \relax (x)^{2} + 2 \, {\left (\cosh \relax (x) - 1\right )} \sinh \relax (x) + \sinh \relax (x)^{2} - 2 \, \cosh \relax (x) + 1\right )} \log \left (\cosh \relax (x) + \sinh \relax (x) - 1\right ) + 2 \, {\left (x \cosh \relax (x) - x + 2\right )} \sinh \relax (x) + x}{\cosh \relax (x)^{2} + 2 \, {\left (\cosh \relax (x) - 1\right )} \sinh \relax (x) + \sinh \relax (x)^{2} - 2 \, \cosh \relax (x) + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.13, size = 22, normalized size = 1.22 \[ -x - \frac {4 \, e^{x}}{{\left (e^{x} - 1\right )}^{2}} + 2 \, \log \left ({\left | e^{x} - 1 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.37, size = 35, normalized size = 1.94 \[ \ln \left (\sinh \relax (x )\right )-\frac {\left (\coth ^{2}\relax (x )\right )}{2}-\frac {3 \cosh \relax (x )}{\sinh \relax (x )^{2}}+\coth \relax (x ) \mathrm {csch}\relax (x )-2 \arctanh \left ({\mathrm e}^{x}\right )-\frac {3}{2 \sinh \relax (x )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.36, size = 66, normalized size = 3.67 \[ -\frac {3}{2} \, \coth \relax (x)^{2} + x + \frac {4 \, {\left (e^{\left (-x\right )} + e^{\left (-3 \, x\right )}\right )}}{2 \, e^{\left (-2 \, x\right )} - e^{\left (-4 \, x\right )} - 1} + \frac {2 \, e^{\left (-2 \, x\right )}}{2 \, e^{\left (-2 \, x\right )} - e^{\left (-4 \, x\right )} - 1} + 2 \, \log \left (e^{\left (-x\right )} - 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 33, normalized size = 1.83 \[ 2\,\ln \left ({\mathrm {e}}^x-1\right )-x-\frac {4}{{\mathrm {e}}^{2\,x}-2\,{\mathrm {e}}^x+1}-\frac {4}{{\mathrm {e}}^x-1} \]
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 \[ \int \left (\coth {\relax (x )} + \operatorname {csch}{\relax (x )}\right )^{3}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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