Integrand size = 17, antiderivative size = 123 \[ \int \frac {1}{(a+i a \text {csch}(c+d x))^{3/2}} \, dx=\frac {2 \text {arctanh}\left (\frac {\sqrt {a} \coth (c+d x)}{\sqrt {a+i a \text {csch}(c+d x)}}\right )}{a^{3/2} d}-\frac {5 \text {arctanh}\left (\frac {\sqrt {a} \coth (c+d x)}{\sqrt {2} \sqrt {a+i a \text {csch}(c+d x)}}\right )}{2 \sqrt {2} a^{3/2} d}-\frac {\coth (c+d x)}{2 d (a+i a \text {csch}(c+d x))^{3/2}} \]
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Time = 0.11 (sec) , antiderivative size = 123, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.294, Rules used = {3862, 4005, 3859, 209, 3880} \[ \int \frac {1}{(a+i a \text {csch}(c+d x))^{3/2}} \, dx=\frac {2 \text {arctanh}\left (\frac {\sqrt {a} \coth (c+d x)}{\sqrt {a+i a \text {csch}(c+d x)}}\right )}{a^{3/2} d}-\frac {5 \text {arctanh}\left (\frac {\sqrt {a} \coth (c+d x)}{\sqrt {2} \sqrt {a+i a \text {csch}(c+d x)}}\right )}{2 \sqrt {2} a^{3/2} d}-\frac {\coth (c+d x)}{2 d (a+i a \text {csch}(c+d x))^{3/2}} \]
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Rule 209
Rule 3859
Rule 3862
Rule 3880
Rule 4005
Rubi steps \begin{align*} \text {integral}& = -\frac {\coth (c+d x)}{2 d (a+i a \text {csch}(c+d x))^{3/2}}-\frac {\int \frac {-2 a+\frac {1}{2} i a \text {csch}(c+d x)}{\sqrt {a+i a \text {csch}(c+d x)}} \, dx}{2 a^2} \\ & = -\frac {\coth (c+d x)}{2 d (a+i a \text {csch}(c+d x))^{3/2}}+\frac {\int \sqrt {a+i a \text {csch}(c+d x)} \, dx}{a^2}-\frac {(5 i) \int \frac {\text {csch}(c+d x)}{\sqrt {a+i a \text {csch}(c+d x)}} \, dx}{4 a} \\ & = -\frac {\coth (c+d x)}{2 d (a+i a \text {csch}(c+d x))^{3/2}}-\frac {(2 i) \text {Subst}\left (\int \frac {1}{a+x^2} \, dx,x,\frac {i a \coth (c+d x)}{\sqrt {a+i a \text {csch}(c+d x)}}\right )}{a d}+\frac {(5 i) \text {Subst}\left (\int \frac {1}{2 a+x^2} \, dx,x,\frac {i a \coth (c+d x)}{\sqrt {a+i a \text {csch}(c+d x)}}\right )}{2 a d} \\ & = \frac {2 \text {arctanh}\left (\frac {\sqrt {a} \coth (c+d x)}{\sqrt {a+i a \text {csch}(c+d x)}}\right )}{a^{3/2} d}-\frac {5 \text {arctanh}\left (\frac {\sqrt {a} \coth (c+d x)}{\sqrt {2} \sqrt {a+i a \text {csch}(c+d x)}}\right )}{2 \sqrt {2} a^{3/2} d}-\frac {\coth (c+d x)}{2 d (a+i a \text {csch}(c+d x))^{3/2}} \\ \end{align*}
Both result and optimal contain complex but leaf count is larger than twice the leaf count of optimal. \(327\) vs. \(2(123)=246\).
Time = 3.42 (sec) , antiderivative size = 327, normalized size of antiderivative = 2.66 \[ \int \frac {1}{(a+i a \text {csch}(c+d x))^{3/2}} \, dx=\frac {\left (-2 \sqrt {a}-8 \arctan \left (\frac {\sqrt {i a (i+\text {csch}(c+d x))}}{\sqrt {a}}\right ) \sqrt {i a (i+\text {csch}(c+d x))}+5 \sqrt {2} \arctan \left (\frac {\sqrt {i a (i+\text {csch}(c+d x))}}{\sqrt {2} \sqrt {a}}\right ) \sqrt {i a (i+\text {csch}(c+d x))}+i \text {csch}(c+d x) \left (2 \sqrt {a}-8 \arctan \left (\frac {\sqrt {i a (i+\text {csch}(c+d x))}}{\sqrt {a}}\right ) \sqrt {i a (i+\text {csch}(c+d x))}+5 \sqrt {2} \arctan \left (\frac {\sqrt {i a (i+\text {csch}(c+d x))}}{\sqrt {2} \sqrt {a}}\right ) \sqrt {i a (i+\text {csch}(c+d x))}\right )\right ) \left (\cosh \left (\frac {1}{2} (c+d x)\right )+i \sinh \left (\frac {1}{2} (c+d x)\right )\right )}{4 a^{3/2} d (i+\text {csch}(c+d x)) \sqrt {a+i a \text {csch}(c+d x)} \left (\cosh \left (\frac {1}{2} (c+d x)\right )-i \sinh \left (\frac {1}{2} (c+d x)\right )\right )} \]
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\[\int \frac {1}{\left (a +i a \,\operatorname {csch}\left (d x +c \right )\right )^{\frac {3}{2}}}d x\]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 873 vs. \(2 (96) = 192\).
Time = 0.30 (sec) , antiderivative size = 873, normalized size of antiderivative = 7.10 \[ \int \frac {1}{(a+i a \text {csch}(c+d x))^{3/2}} \, dx=\text {Too large to display} \]
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\[ \int \frac {1}{(a+i a \text {csch}(c+d x))^{3/2}} \, dx=\int \frac {1}{\left (i a \operatorname {csch}{\left (c + d x \right )} + a\right )^{\frac {3}{2}}}\, dx \]
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\[ \int \frac {1}{(a+i a \text {csch}(c+d x))^{3/2}} \, dx=\int { \frac {1}{{\left (i \, a \operatorname {csch}\left (d x + c\right ) + a\right )}^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {1}{(a+i a \text {csch}(c+d x))^{3/2}} \, dx=\int { \frac {1}{{\left (i \, a \operatorname {csch}\left (d x + c\right ) + a\right )}^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {1}{(a+i a \text {csch}(c+d x))^{3/2}} \, dx=\int \frac {1}{{\left (a+\frac {a\,1{}\mathrm {i}}{\mathrm {sinh}\left (c+d\,x\right )}\right )}^{3/2}} \,d x \]
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