Integrand size = 17, antiderivative size = 87 \[ \int \frac {1}{(a+i a \sinh (c+d x))^{3/2}} \, dx=\frac {i \text {arctanh}\left (\frac {\sqrt {a} \cosh (c+d x)}{\sqrt {2} \sqrt {a+i a \sinh (c+d x)}}\right )}{2 \sqrt {2} a^{3/2} d}+\frac {i \cosh (c+d x)}{2 d (a+i a \sinh (c+d x))^{3/2}} \]
[Out]
Time = 0.03 (sec) , antiderivative size = 87, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.176, Rules used = {2729, 2728, 212} \[ \int \frac {1}{(a+i a \sinh (c+d x))^{3/2}} \, dx=\frac {i \text {arctanh}\left (\frac {\sqrt {a} \cosh (c+d x)}{\sqrt {2} \sqrt {a+i a \sinh (c+d x)}}\right )}{2 \sqrt {2} a^{3/2} d}+\frac {i \cosh (c+d x)}{2 d (a+i a \sinh (c+d x))^{3/2}} \]
[In]
[Out]
Rule 212
Rule 2728
Rule 2729
Rubi steps \begin{align*} \text {integral}& = \frac {i \cosh (c+d x)}{2 d (a+i a \sinh (c+d x))^{3/2}}+\frac {\int \frac {1}{\sqrt {a+i a \sinh (c+d x)}} \, dx}{4 a} \\ & = \frac {i \cosh (c+d x)}{2 d (a+i a \sinh (c+d x))^{3/2}}+\frac {i \text {Subst}\left (\int \frac {1}{2 a-x^2} \, dx,x,\frac {a \cosh (c+d x)}{\sqrt {a+i a \sinh (c+d x)}}\right )}{2 a d} \\ & = \frac {i \text {arctanh}\left (\frac {\sqrt {a} \cosh (c+d x)}{\sqrt {2} \sqrt {a+i a \sinh (c+d x)}}\right )}{2 \sqrt {2} a^{3/2} d}+\frac {i \cosh (c+d x)}{2 d (a+i a \sinh (c+d x))^{3/2}} \\ \end{align*}
Time = 0.28 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.79 \[ \int \frac {1}{(a+i a \sinh (c+d x))^{3/2}} \, dx=\frac {\left (\cosh \left (\frac {1}{2} (c+d x)\right )+i \sinh \left (\frac {1}{2} (c+d x)\right )\right ) \left (\cosh \left (\frac {1}{2} (c+d x)\right )-i \left ((1-i) \sqrt [4]{-1} \arctan \left (\left (\frac {1}{2}+\frac {i}{2}\right ) \sqrt [4]{-1} \left (1-i \tanh \left (\frac {1}{4} (c+d x)\right )\right )\right ) \left (\cosh \left (\frac {1}{2} (c+d x)\right )+i \sinh \left (\frac {1}{2} (c+d x)\right )\right )^2+\sinh \left (\frac {1}{2} (c+d x)\right )\right )\right )}{2 a d (-i+\sinh (c+d x)) \sqrt {a+i a \sinh (c+d x)}} \]
[In]
[Out]
\[\int \frac {1}{\left (a +i a \sinh \left (d x +c \right )\right )^{\frac {3}{2}}}d x\]
[In]
[Out]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 235 vs. \(2 (64) = 128\).
Time = 0.28 (sec) , antiderivative size = 235, normalized size of antiderivative = 2.70 \[ \int \frac {1}{(a+i a \sinh (c+d x))^{3/2}} \, dx=\frac {\sqrt {\frac {1}{2}} {\left (i \, a^{2} d e^{\left (2 \, d x + 2 \, c\right )} + 2 \, a^{2} d e^{\left (d x + c\right )} - i \, a^{2} d\right )} \sqrt {\frac {1}{a^{3} d^{2}}} \log \left (\sqrt {\frac {1}{2}} a^{2} d \sqrt {\frac {1}{a^{3} d^{2}}} + \sqrt {\frac {1}{2} i \, a e^{\left (-d x - c\right )}}\right ) + \sqrt {\frac {1}{2}} {\left (-i \, a^{2} d e^{\left (2 \, d x + 2 \, c\right )} - 2 \, a^{2} d e^{\left (d x + c\right )} + i \, a^{2} d\right )} \sqrt {\frac {1}{a^{3} d^{2}}} \log \left (-\sqrt {\frac {1}{2}} a^{2} d \sqrt {\frac {1}{a^{3} d^{2}}} + \sqrt {\frac {1}{2} i \, a e^{\left (-d x - c\right )}}\right ) - 2 \, \sqrt {\frac {1}{2} i \, a e^{\left (-d x - c\right )}} {\left (i \, e^{\left (2 \, d x + 2 \, c\right )} - e^{\left (d x + c\right )}\right )}}{2 \, {\left (a^{2} d e^{\left (2 \, d x + 2 \, c\right )} - 2 i \, a^{2} d e^{\left (d x + c\right )} - a^{2} d\right )}} \]
[In]
[Out]
\[ \int \frac {1}{(a+i a \sinh (c+d x))^{3/2}} \, dx=\int \frac {1}{\left (i a \sinh {\left (c + d x \right )} + a\right )^{\frac {3}{2}}}\, dx \]
[In]
[Out]
\[ \int \frac {1}{(a+i a \sinh (c+d x))^{3/2}} \, dx=\int { \frac {1}{{\left (i \, a \sinh \left (d x + c\right ) + a\right )}^{\frac {3}{2}}} \,d x } \]
[In]
[Out]
\[ \int \frac {1}{(a+i a \sinh (c+d x))^{3/2}} \, dx=\int { \frac {1}{{\left (i \, a \sinh \left (d x + c\right ) + a\right )}^{\frac {3}{2}}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {1}{(a+i a \sinh (c+d x))^{3/2}} \, dx=\int \frac {1}{{\left (a+a\,\mathrm {sinh}\left (c+d\,x\right )\,1{}\mathrm {i}\right )}^{3/2}} \,d x \]
[In]
[Out]