Optimal. Leaf size=91 \[ -\frac {1}{2 x \left (c^4-\frac {1}{x^4}\right ) \text {csch}^{\frac {3}{2}}(2 \log (c x))}-\frac {\csc ^{-1}\left (c^2 x^2\right )}{2 c^6 x^3 \left (1-\frac {1}{c^4 x^4}\right )^{3/2} \text {csch}^{\frac {3}{2}}(2 \log (c x))}+\frac {x^3}{6 \text {csch}^{\frac {3}{2}}(2 \log (c x))} \]
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Rubi [A] time = 0.07, antiderivative size = 91, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {5552, 5550, 335, 275, 277, 216} \[ -\frac {1}{2 x \left (c^4-\frac {1}{x^4}\right ) \text {csch}^{\frac {3}{2}}(2 \log (c x))}-\frac {\csc ^{-1}\left (c^2 x^2\right )}{2 c^6 x^3 \left (1-\frac {1}{c^4 x^4}\right )^{3/2} \text {csch}^{\frac {3}{2}}(2 \log (c x))}+\frac {x^3}{6 \text {csch}^{\frac {3}{2}}(2 \log (c x))} \]
Antiderivative was successfully verified.
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Rule 216
Rule 275
Rule 277
Rule 335
Rule 5550
Rule 5552
Rubi steps
\begin {align*} \int \frac {x^2}{\text {csch}^{\frac {3}{2}}(2 \log (c x))} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {x^2}{\text {csch}^{\frac {3}{2}}(2 \log (x))} \, dx,x,c x\right )}{c^3}\\ &=\frac {\operatorname {Subst}\left (\int \left (1-\frac {1}{x^4}\right )^{3/2} x^5 \, dx,x,c x\right )}{c^6 \left (1-\frac {1}{c^4 x^4}\right )^{3/2} x^3 \text {csch}^{\frac {3}{2}}(2 \log (c x))}\\ &=-\frac {\operatorname {Subst}\left (\int \frac {\left (1-x^4\right )^{3/2}}{x^7} \, dx,x,\frac {1}{c x}\right )}{c^6 \left (1-\frac {1}{c^4 x^4}\right )^{3/2} x^3 \text {csch}^{\frac {3}{2}}(2 \log (c x))}\\ &=-\frac {\operatorname {Subst}\left (\int \frac {\left (1-x^2\right )^{3/2}}{x^4} \, dx,x,\frac {1}{c^2 x^2}\right )}{2 c^6 \left (1-\frac {1}{c^4 x^4}\right )^{3/2} x^3 \text {csch}^{\frac {3}{2}}(2 \log (c x))}\\ &=\frac {x^3}{6 \text {csch}^{\frac {3}{2}}(2 \log (c x))}+\frac {\operatorname {Subst}\left (\int \frac {\sqrt {1-x^2}}{x^2} \, dx,x,\frac {1}{c^2 x^2}\right )}{2 c^6 \left (1-\frac {1}{c^4 x^4}\right )^{3/2} x^3 \text {csch}^{\frac {3}{2}}(2 \log (c x))}\\ &=-\frac {1}{2 \left (c^4-\frac {1}{x^4}\right ) x \text {csch}^{\frac {3}{2}}(2 \log (c x))}+\frac {x^3}{6 \text {csch}^{\frac {3}{2}}(2 \log (c x))}-\frac {\operatorname {Subst}\left (\int \frac {1}{\sqrt {1-x^2}} \, dx,x,\frac {1}{c^2 x^2}\right )}{2 c^6 \left (1-\frac {1}{c^4 x^4}\right )^{3/2} x^3 \text {csch}^{\frac {3}{2}}(2 \log (c x))}\\ &=-\frac {1}{2 \left (c^4-\frac {1}{x^4}\right ) x \text {csch}^{\frac {3}{2}}(2 \log (c x))}+\frac {x^3}{6 \text {csch}^{\frac {3}{2}}(2 \log (c x))}-\frac {\csc ^{-1}\left (c^2 x^2\right )}{2 c^6 \left (1-\frac {1}{c^4 x^4}\right )^{3/2} x^3 \text {csch}^{\frac {3}{2}}(2 \log (c x))}\\ \end {align*}
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Mathematica [A] time = 0.16, size = 88, normalized size = 0.97 \[ \frac {x \left (\sqrt {c^4 x^4-1} \left (c^4 x^4-4\right )+3 \tan ^{-1}\left (\sqrt {c^4 x^4-1}\right )\right )}{12 \sqrt {2} c^2 \sqrt {\frac {c^2 x^2}{c^4 x^4-1}} \sqrt {c^4 x^4-1}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.66, size = 94, normalized size = 1.03 \[ \frac {3 \, \sqrt {2} c x \arctan \left (\frac {{\left (c^{4} x^{4} - 1\right )} \sqrt {\frac {c^{2} x^{2}}{c^{4} x^{4} - 1}}}{c x}\right ) + \sqrt {2} {\left (c^{8} x^{8} - 5 \, c^{4} x^{4} + 4\right )} \sqrt {\frac {c^{2} x^{2}}{c^{4} x^{4} - 1}}}{24 \, c^{4} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: RuntimeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.15, size = 0, normalized size = 0.00 \[ \int \frac {x^{2}}{\mathrm {csch}\left (2 \ln \left (c x \right )\right )^{\frac {3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x^{2}}{\operatorname {csch}\left (2 \, \log \left (c x\right )\right )^{\frac {3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {x^2}{{\left (\frac {1}{\mathrm {sinh}\left (2\,\ln \left (c\,x\right )\right )}\right )}^{3/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x^{2}}{\operatorname {csch}^{\frac {3}{2}}{\left (2 \log {\left (c x \right )} \right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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