Optimal. Leaf size=79 \[ \frac{(3 B+i A) \tanh ^{-1}\left (\frac{\sqrt{a} \cosh (x)}{\sqrt{2} \sqrt{a+i a \sinh (x)}}\right )}{2 \sqrt{2} a^{3/2}}+\frac{(-B+i A) \cosh (x)}{2 (a+i a \sinh (x))^{3/2}} \]
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Rubi [A] time = 0.0768225, antiderivative size = 79, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.15, Rules used = {2750, 2649, 206} \[ \frac{(3 B+i A) \tanh ^{-1}\left (\frac{\sqrt{a} \cosh (x)}{\sqrt{2} \sqrt{a+i a \sinh (x)}}\right )}{2 \sqrt{2} a^{3/2}}+\frac{(-B+i A) \cosh (x)}{2 (a+i a \sinh (x))^{3/2}} \]
Antiderivative was successfully verified.
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Rule 2750
Rule 2649
Rule 206
Rubi steps
\begin{align*} \int \frac{A+B \sinh (x)}{(a+i a \sinh (x))^{3/2}} \, dx &=\frac{(i A-B) \cosh (x)}{2 (a+i a \sinh (x))^{3/2}}+\frac{(A-3 i B) \int \frac{1}{\sqrt{a+i a \sinh (x)}} \, dx}{4 a}\\ &=\frac{(i A-B) \cosh (x)}{2 (a+i a \sinh (x))^{3/2}}+\frac{(i A+3 B) \operatorname{Subst}\left (\int \frac{1}{2 a-x^2} \, dx,x,\frac{a \cosh (x)}{\sqrt{a+i a \sinh (x)}}\right )}{2 a}\\ &=\frac{(i A+3 B) \tanh ^{-1}\left (\frac{\sqrt{a} \cosh (x)}{\sqrt{2} \sqrt{a+i a \sinh (x)}}\right )}{2 \sqrt{2} a^{3/2}}+\frac{(i A-B) \cosh (x)}{2 (a+i a \sinh (x))^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.230316, size = 105, normalized size = 1.33 \[ \frac{\left (\cosh \left (\frac{x}{2}\right )+i \sinh \left (\frac{x}{2}\right )\right ) \left ((A+i B) \sinh \left (\frac{x}{2}\right )+i (A+i B) \cosh \left (\frac{x}{2}\right )+(1+i) \sqrt [4]{-1} (A-3 i B) (\sinh (x)-i) \tan ^{-1}\left (\frac{\tanh \left (\frac{x}{4}\right )+i}{\sqrt{2}}\right )\right )}{2 (a+i a \sinh (x))^{3/2}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.088, size = 0, normalized size = 0. \begin{align*} \int{(A+B\sinh \left ( x \right ) ) \left ( a+ia\sinh \left ( x \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{B \sinh \left (x\right ) + A}{{\left (i \, a \sinh \left (x\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 = 1.93149, size = 936, normalized size = 11.85 \begin{align*} \frac{\sqrt{\frac{1}{2}}{\left ({\left (-2 i \, A + 2 \, B\right )} e^{\left (2 \, x\right )} + 2 \,{\left (A + i \, B\right )} e^{x}\right )} \sqrt{i \, a e^{\left (2 \, x\right )} + 2 \, a e^{x} - i \, a} e^{\left (-\frac{1}{2} \, x\right )} + \sqrt{\frac{1}{2}}{\left (a^{2} e^{\left (3 \, x\right )} - 3 i \, a^{2} e^{\left (2 \, x\right )} - 3 \, a^{2} e^{x} + i \, a^{2}\right )} \sqrt{-\frac{A^{2} - 6 i \, A B - 9 \, B^{2}}{a^{3}}} \log \left (\frac{\sqrt{\frac{1}{2}} \sqrt{i \, a e^{\left (2 \, x\right )} + 2 \, a e^{x} - i \, a}{\left (i \, A + 3 \, B\right )} e^{\left (-\frac{1}{2} \, x\right )} + \sqrt{\frac{1}{2}}{\left (a^{2} e^{x} - i \, a^{2}\right )} \sqrt{-\frac{A^{2} - 6 i \, A B - 9 \, B^{2}}{a^{3}}}}{{\left (i \, A + 3 \, B\right )} e^{x} + A - 3 i \, B}\right ) - \sqrt{\frac{1}{2}}{\left (a^{2} e^{\left (3 \, x\right )} - 3 i \, a^{2} e^{\left (2 \, x\right )} - 3 \, a^{2} e^{x} + i \, a^{2}\right )} \sqrt{-\frac{A^{2} - 6 i \, A B - 9 \, B^{2}}{a^{3}}} \log \left (\frac{\sqrt{\frac{1}{2}} \sqrt{i \, a e^{\left (2 \, x\right )} + 2 \, a e^{x} - i \, a}{\left (i \, A + 3 \, B\right )} e^{\left (-\frac{1}{2} \, x\right )} - \sqrt{\frac{1}{2}}{\left (a^{2} e^{x} - i \, a^{2}\right )} \sqrt{-\frac{A^{2} - 6 i \, A B - 9 \, B^{2}}{a^{3}}}}{{\left (i \, A + 3 \, B\right )} e^{x} + A - 3 i \, B}\right )}{2 \, a^{2} e^{\left (3 \, x\right )} - 6 i \, a^{2} e^{\left (2 \, x\right )} - 6 \, a^{2} e^{x} + 2 i \, a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{B \sinh \left (x\right ) + A}{{\left (i \, a \sinh \left (x\right ) + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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