Optimal. Leaf size=33 \[ \frac {2 \coth (x)}{3 \sqrt {-\text {csch}^2(x)}}+\frac {\coth (x)}{3 \left (-\text {csch}^2(x)\right )^{3/2}} \]
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Rubi [A] time = 0.01, antiderivative size = 33, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {4122, 192, 191} \[ \frac {2 \coth (x)}{3 \sqrt {-\text {csch}^2(x)}}+\frac {\coth (x)}{3 \left (-\text {csch}^2(x)\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 191
Rule 192
Rule 4122
Rubi steps
\begin {align*} \int \frac {1}{\left (-\text {csch}^2(x)\right )^{3/2}} \, dx &=\operatorname {Subst}\left (\int \frac {1}{\left (1-x^2\right )^{5/2}} \, dx,x,\coth (x)\right )\\ &=\frac {\coth (x)}{3 \left (-\text {csch}^2(x)\right )^{3/2}}+\frac {2}{3} \operatorname {Subst}\left (\int \frac {1}{\left (1-x^2\right )^{3/2}} \, dx,x,\coth (x)\right )\\ &=\frac {\coth (x)}{3 \left (-\text {csch}^2(x)\right )^{3/2}}+\frac {2 \coth (x)}{3 \sqrt {-\text {csch}^2(x)}}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 27, normalized size = 0.82 \[ \frac {9 \coth (x)-\cosh (3 x) \text {csch}(x)}{12 \sqrt {-\text {csch}^2(x)}} \]
Antiderivative was successfully verified.
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fricas [C] time = 2.47, size = 26, normalized size = 0.79 \[ \frac {1}{24} \, {\left (i \, e^{\left (6 \, x\right )} - 9 i \, e^{\left (4 \, x\right )} - 9 i \, e^{\left (2 \, x\right )} + i\right )} e^{\left (-3 \, x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [C] time = 0.16, size = 50, normalized size = 1.52 \[ \frac {i \, {\left (9 \, e^{\left (2 \, x\right )} - 1\right )} e^{\left (-3 \, x\right )}}{24 \, \mathrm {sgn}\left (-e^{\left (3 \, x\right )} + e^{x}\right )} - \frac {i \, {\left (e^{\left (3 \, x\right )} - 9 \, e^{x}\right )}}{24 \, \mathrm {sgn}\left (-e^{\left (3 \, x\right )} + e^{x}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.18, size = 118, normalized size = 3.58 \[ -\frac {{\mathrm e}^{4 x}}{24 \left ({\mathrm e}^{2 x}-1\right ) \sqrt {-\frac {{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}+\frac {3 \,{\mathrm e}^{2 x}}{8 \sqrt {-\frac {{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}\, \left ({\mathrm e}^{2 x}-1\right )}+\frac {3}{8 \left ({\mathrm e}^{2 x}-1\right ) \sqrt {-\frac {{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}-\frac {{\mathrm e}^{-2 x}}{24 \left ({\mathrm e}^{2 x}-1\right ) \sqrt {-\frac {{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [C] time = 0.44, size = 23, normalized size = 0.70 \[ -\frac {1}{24} i \, e^{\left (3 \, x\right )} + \frac {3}{8} i \, e^{\left (-x\right )} - \frac {1}{24} i \, e^{\left (-3 \, x\right )} + \frac {3}{8} i \, e^{x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.03 \[ \int \frac {1}{{\left (-\frac {1}{{\mathrm {sinh}\relax (x)}^2}\right )}^{3/2}} \,d x \]
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 \[ \int \frac {1}{\left (- \operatorname {csch}^{2}{\relax (x )}\right )^{\frac {3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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