Optimal. Leaf size=27 \[ -\frac {\text {csch}^3(a+b x)}{3 b}-\frac {\text {csch}(a+b x)}{b} \]
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Rubi [A] time = 0.02, antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {2606} \[ -\frac {\text {csch}^3(a+b x)}{3 b}-\frac {\text {csch}(a+b x)}{b} \]
Antiderivative was successfully verified.
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Rule 2606
Rubi steps
\begin {align*} \int \coth ^3(a+b x) \text {csch}(a+b x) \, dx &=\frac {i \operatorname {Subst}\left (\int \left (-1+x^2\right ) \, dx,x,-i \text {csch}(a+b x)\right )}{b}\\ &=-\frac {\text {csch}(a+b x)}{b}-\frac {\text {csch}^3(a+b x)}{3 b}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 27, normalized size = 1.00 \[ -\frac {\text {csch}^3(a+b x)}{3 b}-\frac {\text {csch}(a+b x)}{b} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.39, size = 171, normalized size = 6.33 \[ -\frac {2 \, {\left (3 \, \cosh \left (b x + a\right )^{3} + 9 \, \cosh \left (b x + a\right ) \sinh \left (b x + a\right )^{2} + 3 \, \sinh \left (b x + a\right )^{3} + {\left (9 \, \cosh \left (b x + a\right )^{2} - 5\right )} \sinh \left (b x + a\right ) + \cosh \left (b x + a\right )\right )}}{3 \, {\left (b \cosh \left (b x + a\right )^{4} + 4 \, b \cosh \left (b x + a\right ) \sinh \left (b x + a\right )^{3} + b \sinh \left (b x + a\right )^{4} - 4 \, b \cosh \left (b x + a\right )^{2} + 2 \, {\left (3 \, b \cosh \left (b x + a\right )^{2} - 2 \, b\right )} \sinh \left (b x + a\right )^{2} + 4 \, {\left (b \cosh \left (b x + a\right )^{3} - b \cosh \left (b x + a\right )\right )} \sinh \left (b x + a\right ) + 3 \, b\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 49, normalized size = 1.81 \[ -\frac {2 \, {\left (3 \, e^{\left (5 \, b x + 5 \, a\right )} - 2 \, e^{\left (3 \, b x + 3 \, a\right )} + 3 \, e^{\left (b x + a\right )}\right )}}{3 \, b {\left (e^{\left (2 \, b x + 2 \, a\right )} - 1\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.18, size = 34, normalized size = 1.26 \[ \frac {-\frac {\cosh ^{2}\left (b x +a \right )}{\sinh \left (b x +a \right )^{3}}+\frac {2}{3 \sinh \left (b x +a \right )^{3}}}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.32, size = 148, normalized size = 5.48 \[ \frac {2 \, e^{\left (-b x - a\right )}}{b {\left (3 \, e^{\left (-2 \, b x - 2 \, a\right )} - 3 \, e^{\left (-4 \, b x - 4 \, a\right )} + e^{\left (-6 \, b x - 6 \, a\right )} - 1\right )}} - \frac {4 \, e^{\left (-3 \, b x - 3 \, a\right )}}{3 \, b {\left (3 \, e^{\left (-2 \, b x - 2 \, a\right )} - 3 \, e^{\left (-4 \, b x - 4 \, a\right )} + e^{\left (-6 \, b x - 6 \, a\right )} - 1\right )}} + \frac {2 \, e^{\left (-5 \, b x - 5 \, a\right )}}{b {\left (3 \, e^{\left (-2 \, b x - 2 \, a\right )} - 3 \, e^{\left (-4 \, b x - 4 \, a\right )} + e^{\left (-6 \, b x - 6 \, a\right )} - 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.41, size = 48, normalized size = 1.78 \[ -\frac {2\,{\mathrm {e}}^{a+b\,x}\,\left (3\,{\mathrm {e}}^{4\,a+4\,b\,x}-2\,{\mathrm {e}}^{2\,a+2\,b\,x}+3\right )}{3\,b\,{\left ({\mathrm {e}}^{2\,a+2\,b\,x}-1\right )}^3} \]
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 \[ \int \coth ^{3}{\left (a + b x \right )} \operatorname {csch}{\left (a + b x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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