Optimal. Leaf size=19 \[ \frac {\log (a+b \text {csch}(x))}{a}+\frac {\log (\sinh (x))}{a} \]
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Rubi [A] time = 0.03, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {3885, 36, 29, 31} \[ \frac {\log (a+b \text {csch}(x))}{a}+\frac {\log (\sinh (x))}{a} \]
Antiderivative was successfully verified.
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Rule 29
Rule 31
Rule 36
Rule 3885
Rubi steps
\begin {align*} \int \frac {\coth (x)}{a+b \text {csch}(x)} \, dx &=-\operatorname {Subst}\left (\int \frac {1}{x (a+x)} \, dx,x,b \text {csch}(x)\right )\\ &=-\frac {\operatorname {Subst}\left (\int \frac {1}{x} \, dx,x,b \text {csch}(x)\right )}{a}+\frac {\operatorname {Subst}\left (\int \frac {1}{a+x} \, dx,x,b \text {csch}(x)\right )}{a}\\ &=\frac {\log (a+b \text {csch}(x))}{a}+\frac {\log (\sinh (x))}{a}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 11, normalized size = 0.58 \[ \frac {\log (a \sinh (x)+b)}{a} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.60, size = 27, normalized size = 1.42 \[ -\frac {x - \log \left (\frac {2 \, {\left (a \sinh \relax (x) + b\right )}}{\cosh \relax (x) - \sinh \relax (x)}\right )}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.13, size = 22, normalized size = 1.16 \[ \frac {\log \left ({\left | -a {\left (e^{\left (-x\right )} - e^{x}\right )} + 2 \, b \right |}\right )}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.11, size = 21, normalized size = 1.11 \[ \frac {\ln \left (a +b \,\mathrm {csch}\relax (x )\right )}{a}-\frac {\ln \left (\mathrm {csch}\relax (x )\right )}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.32, size = 28, normalized size = 1.47 \[ \frac {x}{a} + \frac {\log \left (-2 \, b e^{\left (-x\right )} + a e^{\left (-2 \, x\right )} - a\right )}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.10, size = 25, normalized size = 1.32 \[ -\frac {x-\ln \left (2\,b\,{\mathrm {e}}^x-a+a\,{\mathrm {e}}^{2\,x}\right )}{a} \]
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 \[ \int \frac {\coth {\relax (x )}}{a + b \operatorname {csch}{\relax (x )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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