Optimal. Leaf size=61 \[ \frac{b \tanh (c+d x) \sqrt{b \coth ^2(c+d x)} \log (\sinh (c+d x))}{d}-\frac{b \coth (c+d x) \sqrt{b \coth ^2(c+d x)}}{2 d} \]
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Rubi [A] time = 0.0368725, antiderivative size = 61, 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} \[ \frac{b \tanh (c+d x) \sqrt{b \coth ^2(c+d x)} \log (\sinh (c+d x))}{d}-\frac{b \coth (c+d x) \sqrt{b \coth ^2(c+d x)}}{2 d} \]
Antiderivative was successfully verified.
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Rule 3658
Rule 3473
Rule 3475
Rubi steps
\begin{align*} \int \left (b \coth ^2(c+d x)\right )^{3/2} \, dx &=\left (b \sqrt{b \coth ^2(c+d x)} \tanh (c+d x)\right ) \int \coth ^3(c+d x) \, dx\\ &=-\frac{b \coth (c+d x) \sqrt{b \coth ^2(c+d x)}}{2 d}+\left (b \sqrt{b \coth ^2(c+d x)} \tanh (c+d x)\right ) \int \coth (c+d x) \, dx\\ &=-\frac{b \coth (c+d x) \sqrt{b \coth ^2(c+d x)}}{2 d}+\frac{b \sqrt{b \coth ^2(c+d x)} \log (\sinh (c+d x)) \tanh (c+d x)}{d}\\ \end{align*}
Mathematica [A] time = 0.118465, size = 56, normalized size = 0.92 \[ -\frac{\tanh ^3(c+d x) \left (b \coth ^2(c+d x)\right )^{3/2} \left (\coth ^2(c+d x)-2 \log (\tanh (c+d x))-2 \log (\cosh (c+d x))\right )}{2 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.026, size = 53, normalized size = 0.9 \begin{align*} -{\frac{ \left ({\rm coth} \left (dx+c\right ) \right ) ^{2}+\ln \left ({\rm coth} \left (dx+c\right )-1 \right ) +\ln \left ({\rm coth} \left (dx+c\right )+1 \right ) }{2\,d \left ({\rm coth} \left (dx+c\right ) \right ) ^{3}} \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 = 1.60448, size = 131, normalized size = 2.15 \begin{align*} -\frac{{\left (d x + c\right )} b^{\frac{3}{2}}}{d} - \frac{b^{\frac{3}{2}} \log \left (e^{\left (-d x - c\right )} + 1\right )}{d} - \frac{b^{\frac{3}{2}} \log \left (e^{\left (-d x - c\right )} - 1\right )}{d} - \frac{2 \, b^{\frac{3}{2}} e^{\left (-2 \, d x - 2 \, c\right )}}{d{\left (2 \, e^{\left (-2 \, d x - 2 \, c\right )} - e^{\left (-4 \, d x - 4 \, c\right )} - 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.98088, size = 2068, normalized size = 33.9 \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \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 = 1.20253, size = 122, normalized size = 2. \begin{align*} -\frac{{\left ({\left (d x + c\right )} \mathrm{sgn}\left (e^{\left (4 \, d x + 4 \, c\right )} - 1\right ) - \log \left ({\left | e^{\left (2 \, d x + 2 \, c\right )} - 1 \right |}\right ) \mathrm{sgn}\left (e^{\left (4 \, d x + 4 \, c\right )} - 1\right ) + \frac{2 \, e^{\left (2 \, d x + 2 \, c\right )} \mathrm{sgn}\left (e^{\left (4 \, d x + 4 \, c\right )} - 1\right )}{{\left (e^{\left (2 \, d x + 2 \, c\right )} - 1\right )}^{2}}\right )} b^{\frac{3}{2}}}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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