Optimal. Leaf size=90 \[ -\frac{2 \cosh (c+d x)}{3 b d (b \sinh (c+d x))^{3/2}}+\frac{2 i \sqrt{i \sinh (c+d x)} \text{EllipticF}\left (\frac{1}{2} \left (i c+i d x-\frac{\pi }{2}\right ),2\right )}{3 b^2 d \sqrt{b \sinh (c+d x)}} \]
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Rubi [A] time = 0.0379677, antiderivative size = 90, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {2636, 2642, 2641} \[ -\frac{2 \cosh (c+d x)}{3 b d (b \sinh (c+d x))^{3/2}}+\frac{2 i \sqrt{i \sinh (c+d x)} F\left (\left .\frac{1}{2} \left (i c+i d x-\frac{\pi }{2}\right )\right |2\right )}{3 b^2 d \sqrt{b \sinh (c+d x)}} \]
Antiderivative was successfully verified.
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Rule 2636
Rule 2642
Rule 2641
Rubi steps
\begin{align*} \int \frac{1}{(b \sinh (c+d x))^{5/2}} \, dx &=-\frac{2 \cosh (c+d x)}{3 b d (b \sinh (c+d x))^{3/2}}-\frac{\int \frac{1}{\sqrt{b \sinh (c+d x)}} \, dx}{3 b^2}\\ &=-\frac{2 \cosh (c+d x)}{3 b d (b \sinh (c+d x))^{3/2}}-\frac{\sqrt{i \sinh (c+d x)} \int \frac{1}{\sqrt{i \sinh (c+d x)}} \, dx}{3 b^2 \sqrt{b \sinh (c+d x)}}\\ &=-\frac{2 \cosh (c+d x)}{3 b d (b \sinh (c+d x))^{3/2}}+\frac{2 i F\left (\left .\frac{1}{2} \left (i c-\frac{\pi }{2}+i d x\right )\right |2\right ) \sqrt{i \sinh (c+d x)}}{3 b^2 d \sqrt{b \sinh (c+d x)}}\\ \end{align*}
Mathematica [C] time = 0.0947008, size = 84, normalized size = 0.93 \[ -\frac{2 \left (\sqrt{2} \sqrt{\sinh ^2(c+d x) (-(\coth (c+d x)+1))} \, _2F_1\left (\frac{1}{4},\frac{1}{2};\frac{5}{4};\cosh (2 (c+d x))+\sinh (2 (c+d x))\right )+\coth (c+d x)\right )}{3 b^2 d \sqrt{b \sinh (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.043, size = 114, normalized size = 1.3 \begin{align*} -{\frac{1}{3\,{b}^{2}\sinh \left ( dx+c \right ) \cosh \left ( dx+c \right ) d} \left ( i\sqrt{1-i\sinh \left ( dx+c \right ) }\sqrt{2}\sqrt{1+i\sinh \left ( dx+c \right ) }\sqrt{i\sinh \left ( dx+c \right ) }{\it EllipticF} \left ( \sqrt{1-i\sinh \left ( dx+c \right ) },{\frac{\sqrt{2}}{2}} \right ) \sinh \left ( dx+c \right ) +2\, \left ( \cosh \left ( dx+c \right ) \right ) ^{2} \right ){\frac{1}{\sqrt{b\sinh \left ( dx+c \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{1}{\left (b \sinh \left (d x + c\right )\right )^{\frac{5}{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{\sqrt{b \sinh \left (d x + c\right )}}{b^{3} \sinh \left (d x + c\right )^{3}}, x\right ) \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 (b \sinh{\left (c + d x \right )}\right )^{\frac{5}{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 (b \sinh \left (d x + c\right )\right )^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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