Integrand size = 11, antiderivative size = 60 \[ \int \frac {1}{\sqrt {\text {csch}(2 \log (c x))}} \, dx=\frac {x}{2 \sqrt {\text {csch}(2 \log (c x))}}+\frac {\csc ^{-1}\left (c^2 x^2\right )}{2 c^2 \sqrt {1-\frac {1}{c^4 x^4}} x \sqrt {\text {csch}(2 \log (c x))}} \]
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Time = 0.03 (sec) , antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.545, Rules used = {5665, 5663, 342, 281, 283, 222} \[ \int \frac {1}{\sqrt {\text {csch}(2 \log (c x))}} \, dx=\frac {\csc ^{-1}\left (c^2 x^2\right )}{2 c^2 x \sqrt {1-\frac {1}{c^4 x^4}} \sqrt {\text {csch}(2 \log (c x))}}+\frac {x}{2 \sqrt {\text {csch}(2 \log (c x))}} \]
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Rule 222
Rule 281
Rule 283
Rule 342
Rule 5663
Rule 5665
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {1}{\sqrt {\text {csch}(2 \log (x))}} \, dx,x,c x\right )}{c} \\ & = \frac {\text {Subst}\left (\int \sqrt {1-\frac {1}{x^4}} x \, dx,x,c x\right )}{c^2 \sqrt {1-\frac {1}{c^4 x^4}} x \sqrt {\text {csch}(2 \log (c x))}} \\ & = -\frac {\text {Subst}\left (\int \frac {\sqrt {1-x^4}}{x^3} \, dx,x,\frac {1}{c x}\right )}{c^2 \sqrt {1-\frac {1}{c^4 x^4}} x \sqrt {\text {csch}(2 \log (c x))}} \\ & = -\frac {\text {Subst}\left (\int \frac {\sqrt {1-x^2}}{x^2} \, dx,x,\frac {1}{c^2 x^2}\right )}{2 c^2 \sqrt {1-\frac {1}{c^4 x^4}} x \sqrt {\text {csch}(2 \log (c x))}} \\ & = \frac {x}{2 \sqrt {\text {csch}(2 \log (c x))}}+\frac {\text {Subst}\left (\int \frac {1}{\sqrt {1-x^2}} \, dx,x,\frac {1}{c^2 x^2}\right )}{2 c^2 \sqrt {1-\frac {1}{c^4 x^4}} x \sqrt {\text {csch}(2 \log (c x))}} \\ & = \frac {x}{2 \sqrt {\text {csch}(2 \log (c x))}}+\frac {\csc ^{-1}\left (c^2 x^2\right )}{2 c^2 \sqrt {1-\frac {1}{c^4 x^4}} x \sqrt {\text {csch}(2 \log (c x))}} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 75, normalized size of antiderivative = 1.25 \[ \int \frac {1}{\sqrt {\text {csch}(2 \log (c x))}} \, dx=\frac {x \left (\sqrt {-1+c^4 x^4}-\arctan \left (\sqrt {-1+c^4 x^4}\right )\right )}{2 \sqrt {2} \sqrt {\frac {c^2 x^2}{-1+c^4 x^4}} \sqrt {-1+c^4 x^4}} \]
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\[\int \frac {1}{\sqrt {\operatorname {csch}\left (2 \ln \left (c x \right )\right )}}d x\]
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none
Time = 0.26 (sec) , antiderivative size = 86, normalized size of antiderivative = 1.43 \[ \int \frac {1}{\sqrt {\text {csch}(2 \log (c x))}} \, dx=-\frac {\sqrt {2} c x \arctan \left (\frac {{\left (c^{4} x^{4} - 1\right )} \sqrt {\frac {c^{2} x^{2}}{c^{4} x^{4} - 1}}}{c x}\right ) - \sqrt {2} {\left (c^{4} x^{4} - 1\right )} \sqrt {\frac {c^{2} x^{2}}{c^{4} x^{4} - 1}}}{4 \, c^{2} x} \]
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\[ \int \frac {1}{\sqrt {\text {csch}(2 \log (c x))}} \, dx=\int \frac {1}{\sqrt {\operatorname {csch}{\left (2 \log {\left (c x \right )} \right )}}}\, dx \]
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\[ \int \frac {1}{\sqrt {\text {csch}(2 \log (c x))}} \, dx=\int { \frac {1}{\sqrt {\operatorname {csch}\left (2 \, \log \left (c x\right )\right )}} \,d x } \]
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Timed out. \[ \int \frac {1}{\sqrt {\text {csch}(2 \log (c x))}} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {1}{\sqrt {\text {csch}(2 \log (c x))}} \, dx=\int \frac {1}{\sqrt {\frac {1}{\mathrm {sinh}\left (2\,\ln \left (c\,x\right )\right )}}} \,d x \]
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