Optimal. Leaf size=87 \[ \frac{i \tanh ^{-1}\left (\frac{\sqrt{a} \cosh (c+d x)}{\sqrt{2} \sqrt{a+i a \sinh (c+d x)}}\right )}{2 \sqrt{2} a^{3/2} d}+\frac{i \cosh (c+d x)}{2 d (a+i a \sinh (c+d x))^{3/2}} \]
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Rubi [A] time = 0.044912, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176, Rules used = {2650, 2649, 206} \[ \frac{i \tanh ^{-1}\left (\frac{\sqrt{a} \cosh (c+d x)}{\sqrt{2} \sqrt{a+i a \sinh (c+d x)}}\right )}{2 \sqrt{2} a^{3/2} d}+\frac{i \cosh (c+d x)}{2 d (a+i a \sinh (c+d x))^{3/2}} \]
Antiderivative was successfully verified.
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Rule 2650
Rule 2649
Rule 206
Rubi steps
\begin{align*} \int \frac{1}{(a+i a \sinh (c+d x))^{3/2}} \, dx &=\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 \operatorname{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 \tanh ^{-1}\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*}
Mathematica [A] time = 0.225912, size = 156, normalized size = 1.79 \[ \frac{\left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right ) \left (\cosh \left (\frac{1}{2} (c+d x)\right )-i \left (\sinh \left (\frac{1}{2} (c+d x)\right )+(1-i) \sqrt [4]{-1} \tan ^{-1}\left (\left (\frac{1}{2}+\frac{i}{2}\right ) \sqrt [4]{-1} \left (1-i \tanh \left (\frac{1}{4} (c+d x)\right )\right )\right ) \left (\cosh \left (\frac{1}{2} (c+d x)\right )+i \sinh \left (\frac{1}{2} (c+d x)\right )\right )^2\right )\right )}{2 a d (\sinh (c+d x)-i) \sqrt{a+i a \sinh (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.118, size = 0, normalized size = 0. \begin{align*} \int \left ( a+ia\sinh \left ( dx+c \right ) \right ) ^{-{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (i \, a \sinh \left (d x + c\right ) + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.19344, size = 1044, normalized size = 12. \begin{align*} \frac{\sqrt{\frac{1}{2}} \sqrt{i \, a e^{\left (2 \, d x + 2 \, c\right )} + 2 \, a e^{\left (d x + c\right )} - i \, a}{\left (-2 i \, e^{\left (2 \, d x + 2 \, c\right )} + 2 \, e^{\left (d x + c\right )}\right )} e^{\left (-\frac{1}{2} \, d x - \frac{1}{2} \, c\right )} + \sqrt{\frac{1}{2}}{\left (i \, a^{2} d e^{\left (3 \, d x + 3 \, c\right )} + 3 \, a^{2} d e^{\left (2 \, d x + 2 \, c\right )} - 3 i \, a^{2} d e^{\left (d x + c\right )} - a^{2} d\right )} \sqrt{\frac{1}{a^{3} d^{2}}} \log \left (\frac{\sqrt{\frac{1}{2}}{\left (a^{2} d e^{\left (d x + c\right )} - i \, a^{2} d\right )} \sqrt{\frac{1}{a^{3} d^{2}}} + \sqrt{\frac{1}{2}} \sqrt{i \, a e^{\left (2 \, d x + 2 \, c\right )} + 2 \, a e^{\left (d x + c\right )} - i \, a} e^{\left (-\frac{1}{2} \, d x - \frac{1}{2} \, c\right )}}{e^{\left (d x + c\right )} - i}\right ) + \sqrt{\frac{1}{2}}{\left (-i \, a^{2} d e^{\left (3 \, d x + 3 \, c\right )} - 3 \, a^{2} d e^{\left (2 \, d x + 2 \, c\right )} + 3 i \, a^{2} d e^{\left (d x + c\right )} + a^{2} d\right )} \sqrt{\frac{1}{a^{3} d^{2}}} \log \left (-\frac{\sqrt{\frac{1}{2}}{\left (a^{2} d e^{\left (d x + c\right )} - i \, a^{2} d\right )} \sqrt{\frac{1}{a^{3} d^{2}}} - \sqrt{\frac{1}{2}} \sqrt{i \, a e^{\left (2 \, d x + 2 \, c\right )} + 2 \, a e^{\left (d x + c\right )} - i \, a} e^{\left (-\frac{1}{2} \, d x - \frac{1}{2} \, c\right )}}{e^{\left (d x + c\right )} - i}\right )}{2 \, a^{2} d e^{\left (3 \, d x + 3 \, c\right )} - 6 i \, a^{2} d e^{\left (2 \, d x + 2 \, c\right )} - 6 \, a^{2} d e^{\left (d x + c\right )} + 2 i \, a^{2} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\left (i a \sinh{\left (c + d x \right )} + a\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (i \, a \sinh \left (d x + c\right ) + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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