Integrand size = 9, antiderivative size = 50 \[ \int (\sinh (x) \tanh (x))^{5/2} \, dx=-\frac {64}{15} \coth (x) \sqrt {\sinh (x) \tanh (x)}+\frac {16}{15} \tanh (x) \sqrt {\sinh (x) \tanh (x)}+\frac {2}{5} \sinh ^2(x) \tanh (x) \sqrt {\sinh (x) \tanh (x)} \]
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Time = 0.08 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.556, Rules used = {4483, 4485, 2678, 2674, 2669} \[ \int (\sinh (x) \tanh (x))^{5/2} \, dx=\frac {2}{5} \sinh ^2(x) \tanh (x) \sqrt {\sinh (x) \tanh (x)}+\frac {16}{15} \tanh (x) \sqrt {\sinh (x) \tanh (x)}-\frac {64}{15} \coth (x) \sqrt {\sinh (x) \tanh (x)} \]
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Rule 2669
Rule 2674
Rule 2678
Rule 4483
Rule 4485
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {\sinh (x) \tanh (x)} \int (-\sinh (x) \tanh (x))^{5/2} \, dx}{\sqrt {-\sinh (x) \tanh (x)}} \\ & = \frac {\sqrt {\sinh (x) \tanh (x)} \int (i \sinh (x))^{5/2} (i \tanh (x))^{5/2} \, dx}{\sqrt {i \sinh (x)} \sqrt {i \tanh (x)}} \\ & = \frac {2}{5} \sinh ^2(x) \tanh (x) \sqrt {\sinh (x) \tanh (x)}+\frac {\left (8 \sqrt {\sinh (x) \tanh (x)}\right ) \int \sqrt {i \sinh (x)} (i \tanh (x))^{5/2} \, dx}{5 \sqrt {i \sinh (x)} \sqrt {i \tanh (x)}} \\ & = \frac {16}{15} \tanh (x) \sqrt {\sinh (x) \tanh (x)}+\frac {2}{5} \sinh ^2(x) \tanh (x) \sqrt {\sinh (x) \tanh (x)}-\frac {\left (32 \sqrt {\sinh (x) \tanh (x)}\right ) \int \sqrt {i \sinh (x)} \sqrt {i \tanh (x)} \, dx}{15 \sqrt {i \sinh (x)} \sqrt {i \tanh (x)}} \\ & = -\frac {64}{15} \coth (x) \sqrt {\sinh (x) \tanh (x)}+\frac {16}{15} \tanh (x) \sqrt {\sinh (x) \tanh (x)}+\frac {2}{5} \sinh ^2(x) \tanh (x) \sqrt {\sinh (x) \tanh (x)} \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.58 \[ \int (\sinh (x) \tanh (x))^{5/2} \, dx=-\frac {2}{15} \left (-5-3 \cosh ^2(x)+32 \coth ^2(x)\right ) \tanh (x) \sqrt {\sinh (x) \tanh (x)} \]
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\[\int \left (\sinh \left (x \right ) \tanh \left (x \right )\right )^{\frac {5}{2}}d x\]
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Leaf count of result is larger than twice the leaf count of optimal. 253 vs. \(2 (38) = 76\).
Time = 0.26 (sec) , antiderivative size = 253, normalized size of antiderivative = 5.06 \[ \int (\sinh (x) \tanh (x))^{5/2} \, dx=\frac {\sqrt {\frac {1}{2}} {\left (3 \, \cosh \left (x\right )^{8} + 24 \, \cosh \left (x\right ) \sinh \left (x\right )^{7} + 3 \, \sinh \left (x\right )^{8} + 12 \, {\left (7 \, \cosh \left (x\right )^{2} - 9\right )} \sinh \left (x\right )^{6} - 108 \, \cosh \left (x\right )^{6} + 24 \, {\left (7 \, \cosh \left (x\right )^{3} - 27 \, \cosh \left (x\right )\right )} \sinh \left (x\right )^{5} + 2 \, {\left (105 \, \cosh \left (x\right )^{4} - 810 \, \cosh \left (x\right )^{2} - 151\right )} \sinh \left (x\right )^{4} - 302 \, \cosh \left (x\right )^{4} + 8 \, {\left (21 \, \cosh \left (x\right )^{5} - 270 \, \cosh \left (x\right )^{3} - 151 \, \cosh \left (x\right )\right )} \sinh \left (x\right )^{3} + 12 \, {\left (7 \, \cosh \left (x\right )^{6} - 135 \, \cosh \left (x\right )^{4} - 151 \, \cosh \left (x\right )^{2} - 9\right )} \sinh \left (x\right )^{2} - 108 \, \cosh \left (x\right )^{2} + 8 \, {\left (3 \, \cosh \left (x\right )^{7} - 81 \, \cosh \left (x\right )^{5} - 151 \, \cosh \left (x\right )^{3} - 27 \, \cosh \left (x\right )\right )} \sinh \left (x\right ) + 3\right )}}{30 \, {\left (\cosh \left (x\right )^{4} + 4 \, \cosh \left (x\right ) \sinh \left (x\right )^{3} + \sinh \left (x\right )^{4} + {\left (6 \, \cosh \left (x\right )^{2} + 1\right )} \sinh \left (x\right )^{2} + \cosh \left (x\right )^{2} + 2 \, {\left (2 \, \cosh \left (x\right )^{3} + \cosh \left (x\right )\right )} \sinh \left (x\right )\right )} \sqrt {\cosh \left (x\right )^{3} + 3 \, \cosh \left (x\right ) \sinh \left (x\right )^{2} + \sinh \left (x\right )^{3} + {\left (3 \, \cosh \left (x\right )^{2} + 1\right )} \sinh \left (x\right ) + \cosh \left (x\right )}} \]
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Timed out. \[ \int (\sinh (x) \tanh (x))^{5/2} \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 103 vs. \(2 (38) = 76\).
Time = 0.30 (sec) , antiderivative size = 103, normalized size of antiderivative = 2.06 \[ \int (\sinh (x) \tanh (x))^{5/2} \, dx=-\frac {\sqrt {2} e^{\left (\frac {5}{2} \, x\right )}}{20 \, {\left (e^{\left (-2 \, x\right )} + 1\right )}^{\frac {5}{2}}} + \frac {7 \, \sqrt {2} e^{\left (\frac {1}{2} \, x\right )}}{4 \, {\left (e^{\left (-2 \, x\right )} + 1\right )}^{\frac {5}{2}}} + \frac {41 \, \sqrt {2} e^{\left (-\frac {3}{2} \, x\right )}}{6 \, {\left (e^{\left (-2 \, x\right )} + 1\right )}^{\frac {5}{2}}} + \frac {41 \, \sqrt {2} e^{\left (-\frac {7}{2} \, x\right )}}{6 \, {\left (e^{\left (-2 \, x\right )} + 1\right )}^{\frac {5}{2}}} + \frac {7 \, \sqrt {2} e^{\left (-\frac {11}{2} \, x\right )}}{4 \, {\left (e^{\left (-2 \, x\right )} + 1\right )}^{\frac {5}{2}}} - \frac {\sqrt {2} e^{\left (-\frac {15}{2} \, x\right )}}{20 \, {\left (e^{\left (-2 \, x\right )} + 1\right )}^{\frac {5}{2}}} \]
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\[ \int (\sinh (x) \tanh (x))^{5/2} \, dx=\int { \left (\sinh \left (x\right ) \tanh \left (x\right )\right )^{\frac {5}{2}} \,d x } \]
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Timed out. \[ \int (\sinh (x) \tanh (x))^{5/2} \, dx=\int {\left (\mathrm {sinh}\left (x\right )\,\mathrm {tanh}\left (x\right )\right )}^{5/2} \,d x \]
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