Optimal. Leaf size=91 \[ \frac{6 i E\left (\left .\frac{1}{2} \left (i c+i d x-\frac{\pi }{2}\right )\right |2\right )}{5 d}+\frac{6 i \cosh (c+d x)}{5 d \sqrt{i \sinh (c+d x)}}+\frac{2 i \cosh (c+d x)}{5 d (i \sinh (c+d x))^{5/2}} \]
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Rubi [A] time = 0.0333186, antiderivative size = 91, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2636, 2639} \[ \frac{6 i E\left (\left .\frac{1}{2} \left (i c+i d x-\frac{\pi }{2}\right )\right |2\right )}{5 d}+\frac{6 i \cosh (c+d x)}{5 d \sqrt{i \sinh (c+d x)}}+\frac{2 i \cosh (c+d x)}{5 d (i \sinh (c+d x))^{5/2}} \]
Antiderivative was successfully verified.
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Rule 2636
Rule 2639
Rubi steps
\begin{align*} \int \frac{1}{(i \sinh (c+d x))^{7/2}} \, dx &=\frac{2 i \cosh (c+d x)}{5 d (i \sinh (c+d x))^{5/2}}+\frac{3}{5} \int \frac{1}{(i \sinh (c+d x))^{3/2}} \, dx\\ &=\frac{2 i \cosh (c+d x)}{5 d (i \sinh (c+d x))^{5/2}}+\frac{6 i \cosh (c+d x)}{5 d \sqrt{i \sinh (c+d x)}}-\frac{3}{5} \int \sqrt{i \sinh (c+d x)} \, dx\\ &=\frac{6 i E\left (\left .\frac{1}{2} \left (i c-\frac{\pi }{2}+i d x\right )\right |2\right )}{5 d}+\frac{2 i \cosh (c+d x)}{5 d (i \sinh (c+d x))^{5/2}}+\frac{6 i \cosh (c+d x)}{5 d \sqrt{i \sinh (c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.130367, size = 80, normalized size = 0.88 \[ -\frac{2 i \left (-3 \cosh (c+d x)+\coth (c+d x) \text{csch}(c+d x)+3 \sqrt{i \sinh (c+d x)} E\left (\left .\frac{1}{4} (-2 i c-2 i d x+\pi )\right |2\right )\right )}{5 d \sqrt{i \sinh (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.054, size = 204, normalized size = 2.2 \begin{align*}{\frac{-{\frac{i}{5}}}{ \left ( \sinh \left ( dx+c \right ) \right ) ^{2}\cosh \left ( dx+c \right ) d} \left ( 6\,\sqrt{-i \left ( \sinh \left ( dx+c \right ) +i \right ) }\sqrt{2}\sqrt{-i \left ( i-\sinh \left ( dx+c \right ) \right ) }\sqrt{i\sinh \left ( dx+c \right ) } \left ( \sinh \left ( dx+c \right ) \right ) ^{2}{\it EllipticE} \left ( \sqrt{-i \left ( \sinh \left ( dx+c \right ) +i \right ) },1/2\,\sqrt{2} \right ) -3\,\sqrt{-i \left ( \sinh \left ( dx+c \right ) +i \right ) }\sqrt{2}\sqrt{-i \left ( i-\sinh \left ( dx+c \right ) \right ) }\sqrt{i\sinh \left ( dx+c \right ) } \left ( \sinh \left ( dx+c \right ) \right ) ^{2}{\it EllipticF} \left ( \sqrt{-i \left ( \sinh \left ( dx+c \right ) +i \right ) },1/2\,\sqrt{2} \right ) -6\, \left ( \sinh \left ( dx+c \right ) \right ) ^{4}-4\, \left ( \sinh \left ( dx+c \right ) \right ) ^{2}+2 \right ){\frac{1}{\sqrt{i\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 (i \, \sinh \left (d x + c\right )\right )^{\frac{7}{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*} \frac{4 \, \sqrt{\frac{1}{2}}{\left (3 \, e^{\left (6 \, d x + 6 \, c\right )} - 8 \, e^{\left (4 \, d x + 4 \, c\right )} + e^{\left (2 \, d x + 2 \, c\right )}\right )} \sqrt{i \, e^{\left (2 \, d x + 2 \, c\right )} - i} e^{\left (-\frac{1}{2} \, d x - \frac{1}{2} \, c\right )} + 5 \,{\left (d e^{\left (6 \, d x + 6 \, c\right )} - 3 \, d e^{\left (4 \, d x + 4 \, c\right )} + 3 \, d e^{\left (2 \, d x + 2 \, c\right )} - d\right )}{\rm integral}\left (-\frac{6 \, \sqrt{\frac{1}{2}} \sqrt{i \, e^{\left (2 \, d x + 2 \, c\right )} - i} e^{\left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}}{5 \,{\left (d e^{\left (2 \, d x + 2 \, c\right )} - d\right )}}, x\right )}{5 \,{\left (d e^{\left (6 \, d x + 6 \, c\right )} - 3 \, d e^{\left (4 \, d x + 4 \, c\right )} + 3 \, d e^{\left (2 \, d x + 2 \, c\right )} - d\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{1}{\left (i \, \sinh \left (d x + c\right )\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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