Optimal. Leaf size=69 \[ \frac{1}{2} c^5 x^3 \left (1-\frac{1}{c^4 x^4}\right )^{3/2} \text{csch}^{\frac{3}{2}}(2 \log (c x)) \text{EllipticF}\left (\csc ^{-1}(c x),-1\right )-\frac{1}{2} x^2 \left (c^4-\frac{1}{x^4}\right ) \text{csch}^{\frac{3}{2}}(2 \log (c x)) \]
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Rubi [A] time = 0.0539875, antiderivative size = 69, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {5552, 5550, 335, 288, 221} \[ \frac{1}{2} c^5 x^3 \left (1-\frac{1}{c^4 x^4}\right )^{3/2} F\left (\left .\csc ^{-1}(c x)\right |-1\right ) \text{csch}^{\frac{3}{2}}(2 \log (c x))-\frac{1}{2} x^2 \left (c^4-\frac{1}{x^4}\right ) \text{csch}^{\frac{3}{2}}(2 \log (c x)) \]
Antiderivative was successfully verified.
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Rule 5552
Rule 5550
Rule 335
Rule 288
Rule 221
Rubi steps
\begin{align*} \int \frac{\text{csch}^{\frac{3}{2}}(2 \log (c x))}{x^3} \, dx &=c^2 \operatorname{Subst}\left (\int \frac{\text{csch}^{\frac{3}{2}}(2 \log (x))}{x^3} \, dx,x,c x\right )\\ &=\left (c^5 \left (1-\frac{1}{c^4 x^4}\right )^{3/2} x^3 \text{csch}^{\frac{3}{2}}(2 \log (c x))\right ) \operatorname{Subst}\left (\int \frac{1}{\left (1-\frac{1}{x^4}\right )^{3/2} x^6} \, dx,x,c x\right )\\ &=-\left (\left (c^5 \left (1-\frac{1}{c^4 x^4}\right )^{3/2} x^3 \text{csch}^{\frac{3}{2}}(2 \log (c x))\right ) \operatorname{Subst}\left (\int \frac{x^4}{\left (1-x^4\right )^{3/2}} \, dx,x,\frac{1}{c x}\right )\right )\\ &=-\frac{1}{2} \left (c^4-\frac{1}{x^4}\right ) x^2 \text{csch}^{\frac{3}{2}}(2 \log (c x))+\frac{1}{2} \left (c^5 \left (1-\frac{1}{c^4 x^4}\right )^{3/2} x^3 \text{csch}^{\frac{3}{2}}(2 \log (c x))\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{1-x^4}} \, dx,x,\frac{1}{c x}\right )\\ &=-\frac{1}{2} \left (c^4-\frac{1}{x^4}\right ) x^2 \text{csch}^{\frac{3}{2}}(2 \log (c x))+\frac{1}{2} c^5 \left (1-\frac{1}{c^4 x^4}\right )^{3/2} x^3 \text{csch}^{\frac{3}{2}}(2 \log (c x)) F\left (\left .\csc ^{-1}(c x)\right |-1\right )\\ \end{align*}
Mathematica [C] time = 0.107646, size = 66, normalized size = 0.96 \[ -\sqrt{2} c^2 \sqrt{\frac{c^2 x^2}{c^4 x^4-1}} \left (\sqrt{1-c^4 x^4} \, _2F_1\left (\frac{1}{4},\frac{1}{2};\frac{5}{4};c^4 x^4\right )+1\right ) \]
Antiderivative was successfully verified.
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Maple [F] time = 0.033, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{3}} \left ({\rm csch} \left (2\,\ln \left ( cx \right ) \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{\operatorname{csch}\left (2 \, \log \left (c x\right )\right )^{\frac{3}{2}}}{x^{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{\operatorname{csch}\left (2 \, \log \left (c x\right )\right )^{\frac{3}{2}}}{x^{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{\operatorname{csch}^{\frac{3}{2}}{\left (2 \log{\left (c x \right )} \right )}}{x^{3}}\, 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{\operatorname{csch}\left (2 \, \log \left (c x\right )\right )^{\frac{3}{2}}}{x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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