Optimal. Leaf size=65 \[ \frac{\coth (c+d x) \log (\cosh (c+d x))}{b d \sqrt{b \coth ^2(c+d x)}}-\frac{\tanh (c+d x)}{2 b d \sqrt{b \coth ^2(c+d x)}} \]
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Rubi [A] time = 0.0356045, antiderivative size = 65, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.214, Rules used = {3658, 3473, 3475} \[ \frac{\coth (c+d x) \log (\cosh (c+d x))}{b d \sqrt{b \coth ^2(c+d x)}}-\frac{\tanh (c+d x)}{2 b d \sqrt{b \coth ^2(c+d x)}} \]
Antiderivative was successfully verified.
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Rule 3658
Rule 3473
Rule 3475
Rubi steps
\begin{align*} \int \frac{1}{\left (b \coth ^2(c+d x)\right )^{3/2}} \, dx &=\frac{\coth (c+d x) \int \tanh ^3(c+d x) \, dx}{b \sqrt{b \coth ^2(c+d x)}}\\ &=-\frac{\tanh (c+d x)}{2 b d \sqrt{b \coth ^2(c+d x)}}+\frac{\coth (c+d x) \int \tanh (c+d x) \, dx}{b \sqrt{b \coth ^2(c+d x)}}\\ &=\frac{\coth (c+d x) \log (\cosh (c+d x))}{b d \sqrt{b \coth ^2(c+d x)}}-\frac{\tanh (c+d x)}{2 b d \sqrt{b \coth ^2(c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.143311, size = 48, normalized size = 0.74 \[ \frac{2 \coth (c+d x) \log (\cosh (c+d x))-\tanh (c+d x)}{2 b d \sqrt{b \coth ^2(c+d x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.02, size = 79, normalized size = 1.2 \begin{align*} -{\frac{{\rm coth} \left (dx+c\right ) \left ( \ln \left ({\rm coth} \left (dx+c\right )+1 \right ) \left ({\rm coth} \left (dx+c\right ) \right ) ^{2}-2\,\ln \left ({\rm coth} \left (dx+c\right ) \right ) \left ({\rm coth} \left (dx+c\right ) \right ) ^{2}+\ln \left ({\rm coth} \left (dx+c\right )-1 \right ) \left ({\rm coth} \left (dx+c\right ) \right ) ^{2}+1 \right ) }{2\,d} \left ( b \left ({\rm coth} \left (dx+c\right ) \right ) ^{2} \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.58899, size = 113, normalized size = 1.74 \begin{align*} -\frac{2 \, \sqrt{b} e^{\left (-2 \, d x - 2 \, c\right )}}{{\left (2 \, b^{2} e^{\left (-2 \, d x - 2 \, c\right )} + b^{2} e^{\left (-4 \, d x - 4 \, c\right )} + b^{2}\right )} d} - \frac{d x + c}{b^{\frac{3}{2}} d} - \frac{\log \left (e^{\left (-2 \, d x - 2 \, c\right )} + 1\right )}{b^{\frac{3}{2}} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.96297, size = 2082, normalized size = 32.03 \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\left (b \coth ^{2}{\left (c + d x \right )}\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.2425, size = 149, normalized size = 2.29 \begin{align*} -\frac{\frac{d x + c}{\sqrt{b} d \mathrm{sgn}\left (e^{\left (4 \, d x + 4 \, c\right )} - 1\right )} - \frac{\log \left (e^{\left (2 \, d x + 2 \, c\right )} + 1\right )}{\sqrt{b} d \mathrm{sgn}\left (e^{\left (4 \, d x + 4 \, c\right )} - 1\right )} - \frac{2 \, e^{\left (2 \, d x + 2 \, c\right )}}{\sqrt{b} d{\left (e^{\left (2 \, d x + 2 \, c\right )} + 1\right )}^{2} \mathrm{sgn}\left (e^{\left (4 \, d x + 4 \, c\right )} - 1\right )}}{b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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