Optimal. Leaf size=15 \[ e^x-\frac{2}{1-e^x} \]
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Rubi [A] time = 0.0332623, antiderivative size = 15, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {2282, 683} \[ e^x-\frac{2}{1-e^x} \]
Antiderivative was successfully verified.
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Rule 2282
Rule 683
Rubi steps
\begin{align*} \int \frac{e^x (1-\sinh (x))}{1-\cosh (x)} \, dx &=\operatorname{Subst}\left (\int \frac{-1-2 x+x^2}{(1-x)^2} \, dx,x,e^x\right )\\ &=\operatorname{Subst}\left (\int \left (1-\frac{2}{(-1+x)^2}\right ) \, dx,x,e^x\right )\\ &=e^x-\frac{2}{1-e^x}\\ \end{align*}
Mathematica [A] time = 0.0288623, size = 20, normalized size = 1.33 \[ \frac{-e^x+e^{2 x}+2}{e^x-1} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.017, size = 18, normalized size = 1.2 \begin{align*} \left ( \tanh \left ({\frac{x}{2}} \right ) \right ) ^{-1}-2\, \left ( -1+\tanh \left ( x/2 \right ) \right ) ^{-1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.973092, size = 15, normalized size = 1. \begin{align*} \frac{2}{e^{x} - 1} + e^{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.98821, size = 70, normalized size = 4.67 \begin{align*} -\frac{3 \, \cosh \left (x\right ) - \sinh \left (x\right ) - 1}{\cosh \left (x\right ) - \sinh \left (x\right ) - 1} \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{\left (\sinh{\left (x \right )} - 1\right ) e^{x}}{\cosh{\left (x \right )} - 1}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.09202, size = 15, normalized size = 1. \begin{align*} \frac{2}{e^{x} - 1} + e^{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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