Optimal. Leaf size=9 \[ \frac {e^{2 x}}{2} \]
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Rubi [A]
time = 0.01, antiderivative size = 9, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {2320, 30}
\begin {gather*} \frac {e^{2 x}}{2} \end {gather*}
Antiderivative was successfully verified.
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Rule 30
Rule 2320
Rubi steps
\begin {align*} \int \frac {e^x}{\cosh (x)-\sinh (x)} \, dx &=\text {Subst}\left (\int x \, dx,x,e^x\right )\\ &=\frac {e^{2 x}}{2}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 9, normalized size = 1.00 \begin {gather*} \frac {e^{2 x}}{2} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(21\) vs.
\(2(6)=12\).
time = 0.06, size = 22, normalized size = 2.44
method | result | size |
risch | \(\frac {{\mathrm e}^{2 x}}{2}\) | \(7\) |
gosper | \(\frac {{\mathrm e}^{x}}{2 \cosh \left (x \right )-2 \sinh \left (x \right )}\) | \(14\) |
default | \(\frac {2}{\left (-1+\tanh \left (\frac {x}{2}\right )\right )^{2}}+\frac {2}{-1+\tanh \left (\frac {x}{2}\right )}\) | \(22\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.70, size = 6, normalized size = 0.67 \begin {gather*} \frac {1}{2} \, e^{\left (2 \, x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 16 vs.
\(2 (6) = 12\).
time = 0.79, size = 16, normalized size = 1.78 \begin {gather*} \frac {\cosh \left (x\right ) + \sinh \left (x\right )}{2 \, {\left (\cosh \left (x\right ) - \sinh \left (x\right )\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 12 vs.
\(2 (5) = 10\).
time = 0.20, size = 12, normalized size = 1.33 \begin {gather*} \frac {e^{x}}{- 2 \sinh {\left (x \right )} + 2 \cosh {\left (x \right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.62, size = 6, normalized size = 0.67 \begin {gather*} \frac {1}{2} \, e^{\left (2 \, x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.32, size = 6, normalized size = 0.67 \begin {gather*} \frac {{\mathrm {e}}^{2\,x}}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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