Integrand size = 15, antiderivative size = 46 \[ \int \frac {\sqrt {\text {csch}(2 \log (c x))}}{x} \, dx=i \sqrt {\text {csch}(2 \log (c x))} \operatorname {EllipticF}\left (\frac {\pi }{4}-i \log (c x),2\right ) \sqrt {i \sinh (2 \log (c x))} \]
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Time = 0.02 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {3856, 2720} \[ \int \frac {\sqrt {\text {csch}(2 \log (c x))}}{x} \, dx=i \sqrt {i \sinh (2 \log (c x))} \sqrt {\text {csch}(2 \log (c x))} \operatorname {EllipticF}\left (\frac {\pi }{4}-i \log (c x),2\right ) \]
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Rule 2720
Rule 3856
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int \sqrt {\text {csch}(2 x)} \, dx,x,\log (c x)\right ) \\ & = \left (\sqrt {\text {csch}(2 \log (c x))} \sqrt {i \sinh (2 \log (c x))}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {i \sinh (2 x)}} \, dx,x,\log (c x)\right ) \\ & = i \sqrt {\text {csch}(2 \log (c x))} \operatorname {EllipticF}\left (\frac {\pi }{4}-i \log (c x),2\right ) \sqrt {i \sinh (2 \log (c x))} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 43, normalized size of antiderivative = 0.93 \[ \int \frac {\sqrt {\text {csch}(2 \log (c x))}}{x} \, dx=\text {csch}^{\frac {3}{2}}(2 \log (c x)) \operatorname {EllipticF}\left (\frac {\pi }{4}-i \log (c x),2\right ) (i \sinh (2 \log (c x)))^{3/2} \]
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Time = 0.42 (sec) , antiderivative size = 90, normalized size of antiderivative = 1.96
method | result | size |
derivativedivides | \(\frac {i \sqrt {-i \left (\sinh \left (2 \ln \left (c x \right )\right )+i\right )}\, \sqrt {2}\, \sqrt {-i \left (-\sinh \left (2 \ln \left (c x \right )\right )+i\right )}\, \sqrt {i \sinh \left (2 \ln \left (c x \right )\right )}\, \operatorname {EllipticF}\left (\sqrt {-i \left (\sinh \left (2 \ln \left (c x \right )\right )+i\right )}, \frac {\sqrt {2}}{2}\right )}{2 \cosh \left (2 \ln \left (c x \right )\right ) \sqrt {\sinh \left (2 \ln \left (c x \right )\right )}}\) | \(90\) |
default | \(\frac {i \sqrt {-i \left (\sinh \left (2 \ln \left (c x \right )\right )+i\right )}\, \sqrt {2}\, \sqrt {-i \left (-\sinh \left (2 \ln \left (c x \right )\right )+i\right )}\, \sqrt {i \sinh \left (2 \ln \left (c x \right )\right )}\, \operatorname {EllipticF}\left (\sqrt {-i \left (\sinh \left (2 \ln \left (c x \right )\right )+i\right )}, \frac {\sqrt {2}}{2}\right )}{2 \cosh \left (2 \ln \left (c x \right )\right ) \sqrt {\sinh \left (2 \ln \left (c x \right )\right )}}\) | \(90\) |
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Time = 0.09 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.24 \[ \int \frac {\sqrt {\text {csch}(2 \log (c x))}}{x} \, dx=-i \, \sqrt {2} F(\arcsin \left (c x\right )\,|\,-1) \]
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\[ \int \frac {\sqrt {\text {csch}(2 \log (c x))}}{x} \, dx=\int \frac {\sqrt {\operatorname {csch}{\left (2 \log {\left (c x \right )} \right )}}}{x}\, dx \]
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\[ \int \frac {\sqrt {\text {csch}(2 \log (c x))}}{x} \, dx=\int { \frac {\sqrt {\operatorname {csch}\left (2 \, \log \left (c x\right )\right )}}{x} \,d x } \]
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Timed out. \[ \int \frac {\sqrt {\text {csch}(2 \log (c x))}}{x} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {\sqrt {\text {csch}(2 \log (c x))}}{x} \, dx=\int \frac {\sqrt {\frac {1}{\mathrm {sinh}\left (2\,\ln \left (c\,x\right )\right )}}}{x} \,d x \]
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