Optimal. Leaf size=17 \[ \frac {\coth ^3(x)}{3}-\frac {\coth ^5(x)}{5} \]
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Rubi [A] time = 0.03, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {2607, 14} \[ \frac {\coth ^3(x)}{3}-\frac {\coth ^5(x)}{5} \]
Antiderivative was successfully verified.
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Rule 14
Rule 2607
Rubi steps
\begin {align*} \int \coth ^2(x) \text {csch}^4(x) \, dx &=i \operatorname {Subst}\left (\int x^2 \left (1+x^2\right ) \, dx,x,i \coth (x)\right )\\ &=i \operatorname {Subst}\left (\int \left (x^2+x^4\right ) \, dx,x,i \coth (x)\right )\\ &=\frac {\coth ^3(x)}{3}-\frac {\coth ^5(x)}{5}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 27, normalized size = 1.59 \[ \frac {2 \coth (x)}{15}-\frac {1}{5} \coth (x) \text {csch}^4(x)-\frac {1}{15} \coth (x) \text {csch}^2(x) \]
Antiderivative was successfully verified.
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fricas [B] time = 0.48, size = 164, normalized size = 9.65 \[ -\frac {8 \, {\left (7 \, \cosh \relax (x)^{3} + 24 \, \cosh \relax (x)^{2} \sinh \relax (x) + 21 \, \cosh \relax (x) \sinh \relax (x)^{2} + 8 \, \sinh \relax (x)^{3} + 5 \, \cosh \relax (x)\right )}}{15 \, {\left (\cosh \relax (x)^{7} + 7 \, \cosh \relax (x) \sinh \relax (x)^{6} + \sinh \relax (x)^{7} + {\left (21 \, \cosh \relax (x)^{2} - 5\right )} \sinh \relax (x)^{5} - 5 \, \cosh \relax (x)^{5} + 5 \, {\left (7 \, \cosh \relax (x)^{3} - 5 \, \cosh \relax (x)\right )} \sinh \relax (x)^{4} + {\left (35 \, \cosh \relax (x)^{4} - 50 \, \cosh \relax (x)^{2} + 11\right )} \sinh \relax (x)^{3} + 9 \, \cosh \relax (x)^{3} + {\left (21 \, \cosh \relax (x)^{5} - 50 \, \cosh \relax (x)^{3} + 27 \, \cosh \relax (x)\right )} \sinh \relax (x)^{2} + {\left (7 \, \cosh \relax (x)^{6} - 25 \, \cosh \relax (x)^{4} + 33 \, \cosh \relax (x)^{2} - 15\right )} \sinh \relax (x) - 5 \, \cosh \relax (x)\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.13, size = 30, normalized size = 1.76 \[ -\frac {4 \, {\left (15 \, e^{\left (6 \, x\right )} + 5 \, e^{\left (4 \, x\right )} + 5 \, e^{\left (2 \, x\right )} - 1\right )}}{15 \, {\left (e^{\left (2 \, x\right )} - 1\right )}^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.34, size = 28, normalized size = 1.65 \[ -\frac {\cosh \relax (x )}{4 \sinh \relax (x )^{5}}-\frac {\left (-\frac {8}{15}-\frac {\mathrm {csch}\relax (x )^{4}}{5}+\frac {4 \mathrm {csch}\relax (x )^{2}}{15}\right ) \coth \relax (x )}{4} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.32, size = 149, normalized size = 8.76 \[ \frac {4 \, e^{\left (-2 \, x\right )}}{3 \, {\left (5 \, e^{\left (-2 \, x\right )} - 10 \, e^{\left (-4 \, x\right )} + 10 \, e^{\left (-6 \, x\right )} - 5 \, e^{\left (-8 \, x\right )} + e^{\left (-10 \, x\right )} - 1\right )}} + \frac {4 \, e^{\left (-4 \, x\right )}}{3 \, {\left (5 \, e^{\left (-2 \, x\right )} - 10 \, e^{\left (-4 \, x\right )} + 10 \, e^{\left (-6 \, x\right )} - 5 \, e^{\left (-8 \, x\right )} + e^{\left (-10 \, x\right )} - 1\right )}} + \frac {4 \, e^{\left (-6 \, x\right )}}{5 \, e^{\left (-2 \, x\right )} - 10 \, e^{\left (-4 \, x\right )} + 10 \, e^{\left (-6 \, x\right )} - 5 \, e^{\left (-8 \, x\right )} + e^{\left (-10 \, x\right )} - 1} - \frac {4}{15 \, {\left (5 \, e^{\left (-2 \, x\right )} - 10 \, e^{\left (-4 \, x\right )} + 10 \, e^{\left (-6 \, x\right )} - 5 \, e^{\left (-8 \, x\right )} + e^{\left (-10 \, x\right )} - 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.46, size = 144, normalized size = 8.47 \[ -\frac {\frac {8\,{\mathrm {e}}^{2\,x}}{5}+\frac {16\,{\mathrm {e}}^{4\,x}}{5}+\frac {8\,{\mathrm {e}}^{6\,x}}{5}}{5\,{\mathrm {e}}^{2\,x}-10\,{\mathrm {e}}^{4\,x}+10\,{\mathrm {e}}^{6\,x}-5\,{\mathrm {e}}^{8\,x}+{\mathrm {e}}^{10\,x}-1}-\frac {\frac {4\,{\mathrm {e}}^{2\,x}}{5}+\frac {8}{15}}{3\,{\mathrm {e}}^{2\,x}-3\,{\mathrm {e}}^{4\,x}+{\mathrm {e}}^{6\,x}-1}-\frac {2}{5\,\left ({\mathrm {e}}^{4\,x}-2\,{\mathrm {e}}^{2\,x}+1\right )}-\frac {\frac {8\,{\mathrm {e}}^{2\,x}}{5}+\frac {6\,{\mathrm {e}}^{4\,x}}{5}+\frac {2}{5}}{6\,{\mathrm {e}}^{4\,x}-4\,{\mathrm {e}}^{2\,x}-4\,{\mathrm {e}}^{6\,x}+{\mathrm {e}}^{8\,x}+1} \]
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 \[ \int \coth ^{2}{\relax (x )} \operatorname {csch}^{4}{\relax (x )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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