Optimal. Leaf size=55 \[ \frac {\tanh ^{-1}(\cosh (a+b x))}{8 b}-\frac {\coth (a+b x) \text {csch}^3(a+b x)}{4 b}-\frac {\coth (a+b x) \text {csch}(a+b x)}{8 b} \]
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Rubi [A] time = 0.06, antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.176, Rules used = {2611, 3768, 3770} \[ \frac {\tanh ^{-1}(\cosh (a+b x))}{8 b}-\frac {\coth (a+b x) \text {csch}^3(a+b x)}{4 b}-\frac {\coth (a+b x) \text {csch}(a+b x)}{8 b} \]
Antiderivative was successfully verified.
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Rule 2611
Rule 3768
Rule 3770
Rubi steps
\begin {align*} \int \coth ^2(a+b x) \text {csch}^3(a+b x) \, dx &=-\frac {\coth (a+b x) \text {csch}^3(a+b x)}{4 b}+\frac {1}{4} \int \text {csch}^3(a+b x) \, dx\\ &=-\frac {\coth (a+b x) \text {csch}(a+b x)}{8 b}-\frac {\coth (a+b x) \text {csch}^3(a+b x)}{4 b}-\frac {1}{8} \int \text {csch}(a+b x) \, dx\\ &=\frac {\tanh ^{-1}(\cosh (a+b x))}{8 b}-\frac {\coth (a+b x) \text {csch}(a+b x)}{8 b}-\frac {\coth (a+b x) \text {csch}^3(a+b x)}{4 b}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 95, normalized size = 1.73 \[ -\frac {\text {csch}^4\left (\frac {1}{2} (a+b x)\right )}{64 b}-\frac {\text {csch}^2\left (\frac {1}{2} (a+b x)\right )}{32 b}+\frac {\text {sech}^4\left (\frac {1}{2} (a+b x)\right )}{64 b}-\frac {\text {sech}^2\left (\frac {1}{2} (a+b x)\right )}{32 b}-\frac {\log \left (\tanh \left (\frac {1}{2} (a+b x)\right )\right )}{8 b} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.53, size = 1109, normalized size = 20.16 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 80, normalized size = 1.45 \[ -\frac {\frac {2 \, {\left (e^{\left (7 \, b x + 7 \, a\right )} + 7 \, e^{\left (5 \, b x + 5 \, a\right )} + 7 \, e^{\left (3 \, b x + 3 \, a\right )} + e^{\left (b x + a\right )}\right )}}{{\left (e^{\left (2 \, b x + 2 \, a\right )} - 1\right )}^{4}} - \log \left (e^{\left (b x + a\right )} + 1\right ) + \log \left ({\left | e^{\left (b x + a\right )} - 1 \right |}\right )}{8 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.34, size = 58, normalized size = 1.05 \[ \frac {-\frac {\cosh \left (b x +a \right )}{3 \sinh \left (b x +a \right )^{4}}-\frac {\left (-\frac {\mathrm {csch}\left (b x +a \right )^{3}}{4}+\frac {3 \,\mathrm {csch}\left (b x +a \right )}{8}\right ) \coth \left (b x +a \right )}{3}+\frac {\arctanh \left ({\mathrm e}^{b x +a}\right )}{4}}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.60, size = 129, normalized size = 2.35 \[ \frac {\log \left (e^{\left (-b x - a\right )} + 1\right )}{8 \, b} - \frac {\log \left (e^{\left (-b x - a\right )} - 1\right )}{8 \, b} + \frac {e^{\left (-b x - a\right )} + 7 \, e^{\left (-3 \, b x - 3 \, a\right )} + 7 \, e^{\left (-5 \, b x - 5 \, a\right )} + e^{\left (-7 \, b x - 7 \, a\right )}}{4 \, b {\left (4 \, e^{\left (-2 \, b x - 2 \, a\right )} - 6 \, e^{\left (-4 \, b x - 4 \, a\right )} + 4 \, e^{\left (-6 \, b x - 6 \, a\right )} - e^{\left (-8 \, b x - 8 \, a\right )} - 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.11, size = 219, normalized size = 3.98 \[ \frac {\mathrm {atan}\left (\frac {{\mathrm {e}}^{b\,x}\,{\mathrm {e}}^a\,\sqrt {-b^2}}{b}\right )}{4\,\sqrt {-b^2}}-\frac {\frac {{\mathrm {e}}^{a+b\,x}}{b}+\frac {2\,{\mathrm {e}}^{3\,a+3\,b\,x}}{b}+\frac {{\mathrm {e}}^{5\,a+5\,b\,x}}{b}}{6\,{\mathrm {e}}^{4\,a+4\,b\,x}-4\,{\mathrm {e}}^{2\,a+2\,b\,x}-4\,{\mathrm {e}}^{6\,a+6\,b\,x}+{\mathrm {e}}^{8\,a+8\,b\,x}+1}-\frac {3\,{\mathrm {e}}^{a+b\,x}}{2\,b\,\left ({\mathrm {e}}^{4\,a+4\,b\,x}-2\,{\mathrm {e}}^{2\,a+2\,b\,x}+1\right )}-\frac {2\,{\mathrm {e}}^{a+b\,x}}{b\,\left (3\,{\mathrm {e}}^{2\,a+2\,b\,x}-3\,{\mathrm {e}}^{4\,a+4\,b\,x}+{\mathrm {e}}^{6\,a+6\,b\,x}-1\right )}-\frac {{\mathrm {e}}^{a+b\,x}}{4\,b\,\left ({\mathrm {e}}^{2\,a+2\,b\,x}-1\right )} \]
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 \[ \int \coth ^{2}{\left (a + b x \right )} \operatorname {csch}^{3}{\left (a + b x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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