Optimal. Leaf size=42 \[ -\frac{\coth ^4(a+b x)}{4 b}-\frac{\coth ^2(a+b x)}{2 b}+\frac{\log (\sinh (a+b x))}{b} \]
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Rubi [A] time = 0.0330967, antiderivative size = 42, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 8, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {3473, 3475} \[ -\frac{\coth ^4(a+b x)}{4 b}-\frac{\coth ^2(a+b x)}{2 b}+\frac{\log (\sinh (a+b x))}{b} \]
Antiderivative was successfully verified.
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Rule 3473
Rule 3475
Rubi steps
\begin{align*} \int \coth ^5(a+b x) \, dx &=-\frac{\coth ^4(a+b x)}{4 b}+\int \coth ^3(a+b x) \, dx\\ &=-\frac{\coth ^2(a+b x)}{2 b}-\frac{\coth ^4(a+b x)}{4 b}+\int \coth (a+b x) \, dx\\ &=-\frac{\coth ^2(a+b x)}{2 b}-\frac{\coth ^4(a+b x)}{4 b}+\frac{\log (\sinh (a+b x))}{b}\\ \end{align*}
Mathematica [A] time = 0.15924, size = 44, normalized size = 1.05 \[ -\frac{\coth ^4(a+b x)+2 \coth ^2(a+b x)-4 \log (\tanh (a+b x))-4 \log (\cosh (a+b x))}{4 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0., size = 56, normalized size = 1.3 \begin{align*} -{\frac{ \left ({\rm coth} \left (bx+a\right ) \right ) ^{4}}{4\,b}}-{\frac{ \left ({\rm coth} \left (bx+a\right ) \right ) ^{2}}{2\,b}}-{\frac{\ln \left ({\rm coth} \left (bx+a\right )-1 \right ) }{2\,b}}-{\frac{\ln \left ({\rm coth} \left (bx+a\right )+1 \right ) }{2\,b}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.04131, size = 165, normalized size = 3.93 \begin{align*} x + \frac{a}{b} + \frac{\log \left (e^{\left (-b x - a\right )} + 1\right )}{b} + \frac{\log \left (e^{\left (-b x - a\right )} - 1\right )}{b} + \frac{4 \,{\left (e^{\left (-2 \, b x - 2 \, a\right )} - e^{\left (-4 \, b x - 4 \, a\right )} + e^{\left (-6 \, b x - 6 \, a\right )}\right )}}{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 )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.39074, size = 2642, normalized size = 62.9 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 19.7818, size = 75, normalized size = 1.79 \begin{align*} \begin{cases} x \coth ^{5}{\left (a \right )} & \text{for}\: b = 0 \\\tilde{\infty } x & \text{for}\: a = \log{\left (- e^{- b x} \right )} \vee a = \log{\left (e^{- b x} \right )} \\x - \frac{\log{\left (\tanh{\left (a + b x \right )} + 1 \right )}}{b} + \frac{\log{\left (\tanh{\left (a + b x \right )} \right )}}{b} - \frac{1}{2 b \tanh ^{2}{\left (a + b x \right )}} - \frac{1}{4 b \tanh ^{4}{\left (a + b x \right )}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.20811, size = 103, normalized size = 2.45 \begin{align*} -\frac{b x + a}{b} + \frac{\log \left ({\left | e^{\left (2 \, b x + 2 \, a\right )} - 1 \right |}\right )}{b} - \frac{4 \,{\left (e^{\left (6 \, b x + 6 \, a\right )} - e^{\left (4 \, b x + 4 \, a\right )} + e^{\left (2 \, b x + 2 \, a\right )}\right )}}{b{\left (e^{\left (2 \, b x + 2 \, a\right )} - 1\right )}^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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