Optimal. Leaf size=62 \[ \frac{2 \coth (x)}{3 \sqrt{a \text{csch}^3(x)}}-\frac{2 i \sqrt{i \sinh (x)} \text{csch}^2(x) \text{EllipticF}\left (\frac{\pi }{4}-\frac{i x}{2},2\right )}{3 \sqrt{a \text{csch}^3(x)}} \]
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Rubi [A] time = 0.0341976, antiderivative size = 62, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4, Rules used = {4123, 3769, 3771, 2641} \[ \frac{2 \coth (x)}{3 \sqrt{a \text{csch}^3(x)}}-\frac{2 i \sqrt{i \sinh (x)} \text{csch}^2(x) F\left (\left .\frac{\pi }{4}-\frac{i x}{2}\right |2\right )}{3 \sqrt{a \text{csch}^3(x)}} \]
Antiderivative was successfully verified.
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Rule 4123
Rule 3769
Rule 3771
Rule 2641
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{a \text{csch}^3(x)}} \, dx &=\frac{(i \text{csch}(x))^{3/2} \int \frac{1}{(i \text{csch}(x))^{3/2}} \, dx}{\sqrt{a \text{csch}^3(x)}}\\ &=\frac{2 \coth (x)}{3 \sqrt{a \text{csch}^3(x)}}+\frac{(i \text{csch}(x))^{3/2} \int \sqrt{i \text{csch}(x)} \, dx}{3 \sqrt{a \text{csch}^3(x)}}\\ &=\frac{2 \coth (x)}{3 \sqrt{a \text{csch}^3(x)}}-\frac{\left (\text{csch}^2(x) \sqrt{i \sinh (x)}\right ) \int \frac{1}{\sqrt{i \sinh (x)}} \, dx}{3 \sqrt{a \text{csch}^3(x)}}\\ &=\frac{2 \coth (x)}{3 \sqrt{a \text{csch}^3(x)}}-\frac{2 i \text{csch}^2(x) F\left (\left .\frac{\pi }{4}-\frac{i x}{2}\right |2\right ) \sqrt{i \sinh (x)}}{3 \sqrt{a \text{csch}^3(x)}}\\ \end{align*}
Mathematica [A] time = 0.0731304, size = 43, normalized size = 0.69 \[ \frac{2 \left (\coth (x)+\frac{\text{csch}(x) \text{EllipticF}\left (\frac{1}{4} (\pi -2 i x),2\right )}{\sqrt{i \sinh (x)}}\right )}{3 \sqrt{a \text{csch}^3(x)}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.066, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{\sqrt{a \left ({\rm csch} \left (x\right ) \right ) ^{3}}}}\, 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}{\sqrt{a \operatorname{csch}\left (x\right )^{3}}}\,{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{a \operatorname{csch}\left (x\right )^{3}}}{a \operatorname{csch}\left (x\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}{\sqrt{a \operatorname{csch}^{3}{\left (x \right )}}}\, 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}{\sqrt{a \operatorname{csch}\left (x\right )^{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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