Integrand size = 22, antiderivative size = 41 \[ \int \frac {\text {csch}(c+d x)}{a+i a \sinh (c+d x)} \, dx=-\frac {\text {arctanh}(\cosh (c+d x))}{a d}+\frac {\cosh (c+d x)}{d (a+i a \sinh (c+d x))} \]
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Time = 0.04 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {2826, 3855, 2727} \[ \int \frac {\text {csch}(c+d x)}{a+i a \sinh (c+d x)} \, dx=-\frac {\text {arctanh}(\cosh (c+d x))}{a d}+\frac {\cosh (c+d x)}{d (a+i a \sinh (c+d x))} \]
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Rule 2727
Rule 2826
Rule 3855
Rubi steps \begin{align*} \text {integral}& = -\left (i \int \frac {1}{a+i a \sinh (c+d x)} \, dx\right )+\frac {\int \text {csch}(c+d x) \, dx}{a} \\ & = -\frac {\text {arctanh}(\cosh (c+d x))}{a d}+\frac {\cosh (c+d x)}{d (a+i a \sinh (c+d x))} \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 52, normalized size of antiderivative = 1.27 \[ \int \frac {\text {csch}(c+d x)}{a+i a \sinh (c+d x)} \, dx=-\frac {\text {sech}(c+d x) \left (-1+\text {arctanh}\left (\sqrt {\cosh ^2(c+d x)}\right ) \sqrt {\cosh ^2(c+d x)}+i \sinh (c+d x)\right )}{a d} \]
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Time = 1.06 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.88
method | result | size |
derivativedivides | \(\frac {\ln \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {2 i}{-i+\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )}}{d a}\) | \(36\) |
default | \(\frac {\ln \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {2 i}{-i+\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )}}{d a}\) | \(36\) |
risch | \(\frac {2}{d a \left ({\mathrm e}^{d x +c}-i\right )}-\frac {\ln \left ({\mathrm e}^{d x +c}+1\right )}{d a}+\frac {\ln \left ({\mathrm e}^{d x +c}-1\right )}{d a}\) | \(54\) |
parallelrisch | \(\frac {\left (i-\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \ln \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )\right )+2 \tanh \left (\frac {d x}{2}+\frac {c}{2}\right )}{d a \left (i-\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\) | \(61\) |
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Time = 0.25 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.39 \[ \int \frac {\text {csch}(c+d x)}{a+i a \sinh (c+d x)} \, dx=-\frac {{\left (e^{\left (d x + c\right )} - i\right )} \log \left (e^{\left (d x + c\right )} + 1\right ) - {\left (e^{\left (d x + c\right )} - i\right )} \log \left (e^{\left (d x + c\right )} - 1\right ) - 2}{a d e^{\left (d x + c\right )} - i \, a d} \]
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\[ \int \frac {\text {csch}(c+d x)}{a+i a \sinh (c+d x)} \, dx=- \frac {i \int \frac {\operatorname {csch}{\left (c + d x \right )}}{\sinh {\left (c + d x \right )} - i}\, dx}{a} \]
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Time = 0.19 (sec) , antiderivative size = 62, normalized size of antiderivative = 1.51 \[ \int \frac {\text {csch}(c+d x)}{a+i a \sinh (c+d x)} \, dx=-\frac {\log \left (e^{\left (-d x - c\right )} + 1\right )}{a d} + \frac {\log \left (e^{\left (-d x - c\right )} - 1\right )}{a d} + \frac {2}{{\left (a e^{\left (-d x - c\right )} + i \, a\right )} d} \]
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Time = 0.28 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.17 \[ \int \frac {\text {csch}(c+d x)}{a+i a \sinh (c+d x)} \, dx=-\frac {\frac {\log \left (e^{\left (d x + c\right )} + 1\right )}{a} - \frac {\log \left (e^{\left (d x + c\right )} - 1\right )}{a} - \frac {2}{a {\left (e^{\left (d x + c\right )} - i\right )}}}{d} \]
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Time = 1.64 (sec) , antiderivative size = 56, normalized size of antiderivative = 1.37 \[ \int \frac {\text {csch}(c+d x)}{a+i a \sinh (c+d x)} \, dx=-\frac {2\,\mathrm {atan}\left (\frac {{\mathrm {e}}^{d\,x}\,{\mathrm {e}}^c\,\sqrt {-a^2\,d^2}}{a\,d}\right )}{\sqrt {-a^2\,d^2}}+\frac {2}{a\,d\,\left ({\mathrm {e}}^{c+d\,x}-\mathrm {i}\right )} \]
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