Optimal. Leaf size=43 \[ \frac{\log \left (\sinh \left (a+b \log \left (c x^n\right )\right )\right )}{b n}-\frac{\coth ^2\left (a+b \log \left (c x^n\right )\right )}{2 b n} \]
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Rubi [A] time = 0.0402723, antiderivative size = 43, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {3473, 3475} \[ \frac{\log \left (\sinh \left (a+b \log \left (c x^n\right )\right )\right )}{b n}-\frac{\coth ^2\left (a+b \log \left (c x^n\right )\right )}{2 b n} \]
Antiderivative was successfully verified.
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Rule 3473
Rule 3475
Rubi steps
\begin{align*} \int \frac{\coth ^3\left (a+b \log \left (c x^n\right )\right )}{x} \, dx &=\frac{\operatorname{Subst}\left (\int \coth ^3(a+b x) \, dx,x,\log \left (c x^n\right )\right )}{n}\\ &=-\frac{\coth ^2\left (a+b \log \left (c x^n\right )\right )}{2 b n}+\frac{\operatorname{Subst}\left (\int \coth (a+b x) \, dx,x,\log \left (c x^n\right )\right )}{n}\\ &=-\frac{\coth ^2\left (a+b \log \left (c x^n\right )\right )}{2 b n}+\frac{\log \left (\sinh \left (a+b \log \left (c x^n\right )\right )\right )}{b n}\\ \end{align*}
Mathematica [A] time = 0.206839, size = 52, normalized size = 1.21 \[ -\frac{-2 \log \left (\tanh \left (a+b \log \left (c x^n\right )\right )\right )-2 \log \left (\cosh \left (a+b \log \left (c x^n\right )\right )\right )+\coth ^2\left (a+b \log \left (c x^n\right )\right )}{2 b n} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.009, size = 67, normalized size = 1.6 \begin{align*} -{\frac{ \left ({\rm coth} \left (a+b\ln \left ( c{x}^{n} \right ) \right ) \right ) ^{2}}{2\,bn}}-{\frac{\ln \left ({\rm coth} \left (a+b\ln \left ( c{x}^{n} \right ) \right )-1 \right ) }{2\,bn}}-{\frac{\ln \left ({\rm coth} \left (a+b\ln \left ( c{x}^{n} \right ) \right )+1 \right ) }{2\,bn}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.37249, size = 446, normalized size = 10.37 \begin{align*} -\frac{4 \, c^{2 \, b} e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} - 3}{4 \,{\left (b c^{4 \, b} n e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} - 2 \, b c^{2 \, b} n e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} + b n\right )}} - \frac{3 \,{\left (2 \, c^{2 \, b} e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} - 1\right )}}{4 \,{\left (b c^{4 \, b} n e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} - 2 \, b c^{2 \, b} n e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} + b n\right )}} + \frac{2 \, c^{2 \, b} e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} - 3}{4 \,{\left (b c^{4 \, b} n e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} - 2 \, b c^{2 \, b} n e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} + b n\right )}} - \frac{3}{4 \,{\left (b c^{4 \, b} n e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} - 2 \, b c^{2 \, b} n e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} + b n\right )}} + \frac{\log \left (\frac{{\left (c^{b} e^{\left (b \log \left (x^{n}\right ) + a\right )} + 1\right )} e^{\left (-a\right )}}{c^{b}}\right )}{b n} + \frac{\log \left (\frac{{\left (c^{b} e^{\left (b \log \left (x^{n}\right ) + a\right )} - 1\right )} e^{\left (-a\right )}}{c^{b}}\right )}{b n} - \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.67292, size = 1841, normalized size = 42.81 \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(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.42911, size = 170, normalized size = 3.95 \begin{align*} \frac{\log \left (-2 \, x^{2 \, b n}{\left | c \right |}^{2 \, b} \cos \left (\pi b \mathrm{sgn}\left (c\right ) - \pi b\right ) e^{\left (2 \, a\right )} + x^{4 \, b n}{\left | c \right |}^{4 \, b} e^{\left (4 \, a\right )} + 1\right )}{2 \, b n} - \frac{3 \, c^{4 \, b} x^{4 \, b n} e^{\left (4 \, a\right )} - 2 \, c^{2 \, b} x^{2 \, b n} e^{\left (2 \, a\right )} + 3}{2 \,{\left (c^{2 \, b} x^{2 \, b n} e^{\left (2 \, a\right )} - 1\right )}^{2} b n} - \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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