Optimal. Leaf size=176 \[ \frac{2 i B \sqrt{\frac{a+b \sinh (x)}{a-i b}} \text{EllipticF}\left (\frac{\pi }{4}-\frac{i x}{2},\frac{2 b}{b+i a}\right )}{b \sqrt{a+b \sinh (x)}}-\frac{2 \cosh (x) (A b-a B)}{\left (a^2+b^2\right ) \sqrt{a+b \sinh (x)}}+\frac{2 i (A b-a B) \sqrt{a+b \sinh (x)} E\left (\frac{\pi }{4}-\frac{i x}{2}|\frac{2 b}{i a+b}\right )}{b \left (a^2+b^2\right ) \sqrt{\frac{a+b \sinh (x)}{a-i b}}} \]
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Rubi [A] time = 0.226655, antiderivative size = 176, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.353, Rules used = {2754, 2752, 2663, 2661, 2655, 2653} \[ -\frac{2 \cosh (x) (A b-a B)}{\left (a^2+b^2\right ) \sqrt{a+b \sinh (x)}}+\frac{2 i (A b-a B) \sqrt{a+b \sinh (x)} E\left (\frac{\pi }{4}-\frac{i x}{2}|\frac{2 b}{i a+b}\right )}{b \left (a^2+b^2\right ) \sqrt{\frac{a+b \sinh (x)}{a-i b}}}+\frac{2 i B \sqrt{\frac{a+b \sinh (x)}{a-i b}} F\left (\frac{\pi }{4}-\frac{i x}{2}|\frac{2 b}{i a+b}\right )}{b \sqrt{a+b \sinh (x)}} \]
Antiderivative was successfully verified.
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Rule 2754
Rule 2752
Rule 2663
Rule 2661
Rule 2655
Rule 2653
Rubi steps
\begin{align*} \int \frac{A+B \sinh (x)}{(a+b \sinh (x))^{3/2}} \, dx &=-\frac{2 (A b-a B) \cosh (x)}{\left (a^2+b^2\right ) \sqrt{a+b \sinh (x)}}-\frac{2 \int \frac{\frac{1}{2} (-a A-b B)-\frac{1}{2} (A b-a B) \sinh (x)}{\sqrt{a+b \sinh (x)}} \, dx}{a^2+b^2}\\ &=-\frac{2 (A b-a B) \cosh (x)}{\left (a^2+b^2\right ) \sqrt{a+b \sinh (x)}}+\frac{B \int \frac{1}{\sqrt{a+b \sinh (x)}} \, dx}{b}+\frac{(A b-a B) \int \sqrt{a+b \sinh (x)} \, dx}{b \left (a^2+b^2\right )}\\ &=-\frac{2 (A b-a B) \cosh (x)}{\left (a^2+b^2\right ) \sqrt{a+b \sinh (x)}}+\frac{\left ((A b-a B) \sqrt{a+b \sinh (x)}\right ) \int \sqrt{\frac{a}{a-i b}+\frac{b \sinh (x)}{a-i b}} \, dx}{b \left (a^2+b^2\right ) \sqrt{\frac{a+b \sinh (x)}{a-i b}}}+\frac{\left (B \sqrt{\frac{a+b \sinh (x)}{a-i b}}\right ) \int \frac{1}{\sqrt{\frac{a}{a-i b}+\frac{b \sinh (x)}{a-i b}}} \, dx}{b \sqrt{a+b \sinh (x)}}\\ &=-\frac{2 (A b-a B) \cosh (x)}{\left (a^2+b^2\right ) \sqrt{a+b \sinh (x)}}+\frac{2 i (A b-a B) E\left (\frac{\pi }{4}-\frac{i x}{2}|\frac{2 b}{i a+b}\right ) \sqrt{a+b \sinh (x)}}{b \left (a^2+b^2\right ) \sqrt{\frac{a+b \sinh (x)}{a-i b}}}+\frac{2 i B F\left (\frac{\pi }{4}-\frac{i x}{2}|\frac{2 b}{i a+b}\right ) \sqrt{\frac{a+b \sinh (x)}{a-i b}}}{b \sqrt{a+b \sinh (x)}}\\ \end{align*}
Mathematica [A] time = 0.618416, size = 159, normalized size = 0.9 \[ \frac{2 i B \left (a^2+b^2\right ) \sqrt{\frac{a+b \sinh (x)}{a-i b}} \text{EllipticF}\left (\frac{1}{4} (\pi -2 i x),-\frac{2 i b}{a-i b}\right )+2 b \cosh (x) (a B-A b)+\frac{2 i (A b-a B) (a+b \sinh (x)) E\left (\frac{1}{4} (\pi -2 i x)|-\frac{2 i b}{a-i b}\right )}{\sqrt{\frac{a+b \sinh (x)}{a-i b}}}}{b \left (a^2+b^2\right ) \sqrt{a+b \sinh (x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.163, size = 517, normalized size = 2.9 \begin{align*}{\frac{1}{\cosh \left ( x \right ) }\sqrt{ \left ( a+b\sinh \left ( x \right ) \right ) \left ( \cosh \left ( x \right ) \right ) ^{2}} \left ( 2\,{\frac{B}{b\sqrt{ \left ( a+b\sinh \left ( x \right ) \right ) \left ( \cosh \left ( x \right ) \right ) ^{2}}} \left ({\frac{a}{b}}-i \right ) \sqrt{{\frac{-b\sinh \left ( x \right ) -a}{ib-a}}}\sqrt{{\frac{ \left ( i-\sinh \left ( x \right ) \right ) b}{ib+a}}}\sqrt{{\frac{ \left ( i+\sinh \left ( x \right ) \right ) b}{ib-a}}}{\it EllipticF} \left ( \sqrt{{\frac{-b\sinh \left ( x \right ) -a}{ib-a}}},\sqrt{{\frac{a-ib}{ib+a}}} \right ) }+{\frac{Ab-aB}{b} \left ( -2\,{\frac{b \left ( \cosh \left ( x \right ) \right ) ^{2}}{ \left ({a}^{2}+{b}^{2} \right ) \sqrt{ \left ( a+b\sinh \left ( x \right ) \right ) \left ( \cosh \left ( x \right ) \right ) ^{2}}}}+2\,{\frac{a}{ \left ({a}^{2}+{b}^{2} \right ) \sqrt{ \left ( a+b\sinh \left ( x \right ) \right ) \left ( \cosh \left ( x \right ) \right ) ^{2}}} \left ({\frac{a}{b}}-i \right ) \sqrt{{\frac{-b\sinh \left ( x \right ) -a}{ib-a}}}\sqrt{{\frac{ \left ( i-\sinh \left ( x \right ) \right ) b}{ib+a}}}\sqrt{{\frac{ \left ( i+\sinh \left ( x \right ) \right ) b}{ib-a}}}{\it EllipticF} \left ( \sqrt{{\frac{-b\sinh \left ( x \right ) -a}{ib-a}}},\sqrt{{\frac{a-ib}{ib+a}}} \right ) }+2\,{\frac{b}{ \left ({a}^{2}+{b}^{2} \right ) \sqrt{ \left ( a+b\sinh \left ( x \right ) \right ) \left ( \cosh \left ( x \right ) \right ) ^{2}}} \left ({\frac{a}{b}}-i \right ) \sqrt{{\frac{-b\sinh \left ( x \right ) -a}{ib-a}}}\sqrt{{\frac{ \left ( i-\sinh \left ( x \right ) \right ) b}{ib+a}}}\sqrt{{\frac{ \left ( i+\sinh \left ( x \right ) \right ) b}{ib-a}}} \left ( \left ( -{\frac{a}{b}}-i \right ){\it EllipticE} \left ( \sqrt{{\frac{-b\sinh \left ( x \right ) -a}{ib-a}}},\sqrt{{\frac{a-ib}{ib+a}}} \right ) +i{\it EllipticF} \left ( \sqrt{{\frac{-b\sinh \left ( x \right ) -a}{ib-a}}},\sqrt{{\frac{a-ib}{ib+a}}} \right ) \right ) } \right ) } \right ){\frac{1}{\sqrt{a+b\sinh \left ( x \right ) }}}} \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 (b \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (B \sinh \left (x\right ) + A\right )} \sqrt{b \sinh \left (x\right ) + a}}{b^{2} \sinh \left (x\right )^{2} + 2 \, a b \sinh \left (x\right ) + a^{2}}, x\right ) \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 (b \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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