Optimal. Leaf size=3 \[ \log (\sinh (x)) \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.00, antiderivative size = 3, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {3556}
\begin {gather*} \log (\sinh (x)) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 3556
Rubi steps
\begin {align*} \int \coth (x) \, dx &=\log (\sinh (x))\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.00, size = 3, normalized size = 1.00 \begin {gather*} \log (\sinh (x)) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.01, size = 4, normalized size = 1.33
method | result | size |
lookup | \(\ln \left (\sinh \left (x \right )\right )\) | \(4\) |
default | \(\ln \left (\sinh \left (x \right )\right )\) | \(4\) |
risch | \(-x +\ln \left ({\mathrm e}^{2 x}-1\right )\) | \(12\) |
derivativedivides | \(-\frac {\ln \left (\coth \left (x \right )-1\right )}{2}-\frac {\ln \left (\coth \left (x \right )+1\right )}{2}\) | \(16\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 3.06, size = 3, normalized size = 1.00 \begin {gather*} \log \left (\sinh \left (x\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 18 vs.
\(2 (3) = 6\).
time = 0.48, size = 18, normalized size = 6.00 \begin {gather*} -x + \log \left (\frac {2 \, \sinh \left (x\right )}{\cosh \left (x\right ) - \sinh \left (x\right )}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 12 vs.
\(2 (3) = 6\).
time = 0.13, size = 12, normalized size = 4.00 \begin {gather*} x - \log {\left (\tanh {\left (x \right )} + 1 \right )} + \log {\left (\tanh {\left (x \right )} \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 12 vs.
\(2 (3) = 6\).
time = 1.27, size = 12, normalized size = 4.00 \begin {gather*} -x + \log \left ({\left | e^{\left (2 \, x\right )} - 1 \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.03, size = 3, normalized size = 1.00 \begin {gather*} \ln \left (\mathrm {sinh}\left (x\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________