Integrand size = 10, antiderivative size = 60 \[ \int \frac {1}{\sqrt {a \sinh ^3(x)}} \, dx=-\frac {2 \cosh (x) \sinh (x)}{\sqrt {a \sinh ^3(x)}}+\frac {2 i E\left (\left .\frac {\pi }{4}-\frac {i x}{2}\right |2\right ) \sinh ^2(x)}{\sqrt {i \sinh (x)} \sqrt {a \sinh ^3(x)}} \]
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Time = 0.03 (sec) , antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {3286, 2716, 2721, 2719} \[ \int \frac {1}{\sqrt {a \sinh ^3(x)}} \, dx=-\frac {2 \sinh (x) \cosh (x)}{\sqrt {a \sinh ^3(x)}}+\frac {2 i \sinh ^2(x) E\left (\left .\frac {\pi }{4}-\frac {i x}{2}\right |2\right )}{\sqrt {i \sinh (x)} \sqrt {a \sinh ^3(x)}} \]
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Rule 2716
Rule 2719
Rule 2721
Rule 3286
Rubi steps \begin{align*} \text {integral}& = \frac {\sinh ^{\frac {3}{2}}(x) \int \frac {1}{\sinh ^{\frac {3}{2}}(x)} \, dx}{\sqrt {a \sinh ^3(x)}} \\ & = -\frac {2 \cosh (x) \sinh (x)}{\sqrt {a \sinh ^3(x)}}+\frac {\sinh ^{\frac {3}{2}}(x) \int \sqrt {\sinh (x)} \, dx}{\sqrt {a \sinh ^3(x)}} \\ & = -\frac {2 \cosh (x) \sinh (x)}{\sqrt {a \sinh ^3(x)}}+\frac {\sinh ^2(x) \int \sqrt {i \sinh (x)} \, dx}{\sqrt {i \sinh (x)} \sqrt {a \sinh ^3(x)}} \\ & = -\frac {2 \cosh (x) \sinh (x)}{\sqrt {a \sinh ^3(x)}}+\frac {2 i E\left (\left .\frac {\pi }{4}-\frac {i x}{2}\right |2\right ) \sinh ^2(x)}{\sqrt {i \sinh (x)} \sqrt {a \sinh ^3(x)}} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 42, normalized size of antiderivative = 0.70 \[ \int \frac {1}{\sqrt {a \sinh ^3(x)}} \, dx=-\frac {2 \left (\cosh (x)-E\left (\left .\frac {1}{4} (\pi -2 i x)\right |2\right ) \sqrt {i \sinh (x)}\right ) \sinh (x)}{\sqrt {a \sinh ^3(x)}} \]
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\[\int \frac {1}{\sqrt {a \sinh \left (x \right )^{3}}}d x\]
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.09 (sec) , antiderivative size = 97, normalized size of antiderivative = 1.62 \[ \int \frac {1}{\sqrt {a \sinh ^3(x)}} \, dx=-\frac {2 \, {\left ({\left (\sqrt {2} \cosh \left (x\right )^{2} + 2 \, \sqrt {2} \cosh \left (x\right ) \sinh \left (x\right ) + \sqrt {2} \sinh \left (x\right )^{2} - \sqrt {2}\right )} \sqrt {a} {\rm weierstrassZeta}\left (4, 0, {\rm weierstrassPInverse}\left (4, 0, \cosh \left (x\right ) + \sinh \left (x\right )\right )\right ) + 2 \, {\left (\cosh \left (x\right )^{2} + 2 \, \cosh \left (x\right ) \sinh \left (x\right ) + \sinh \left (x\right )^{2}\right )} \sqrt {a \sinh \left (x\right )}\right )}}{a \cosh \left (x\right )^{2} + 2 \, a \cosh \left (x\right ) \sinh \left (x\right ) + a \sinh \left (x\right )^{2} - a} \]
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\[ \int \frac {1}{\sqrt {a \sinh ^3(x)}} \, dx=\int \frac {1}{\sqrt {a \sinh ^{3}{\left (x \right )}}}\, dx \]
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\[ \int \frac {1}{\sqrt {a \sinh ^3(x)}} \, dx=\int { \frac {1}{\sqrt {a \sinh \left (x\right )^{3}}} \,d x } \]
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\[ \int \frac {1}{\sqrt {a \sinh ^3(x)}} \, dx=\int { \frac {1}{\sqrt {a \sinh \left (x\right )^{3}}} \,d x } \]
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Timed out. \[ \int \frac {1}{\sqrt {a \sinh ^3(x)}} \, dx=\int \frac {1}{\sqrt {a\,{\mathrm {sinh}\left (x\right )}^3}} \,d x \]
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