Optimal. Leaf size=45 \[ -\frac{\coth ^3\left (a+b \log \left (c x^n\right )\right )}{3 b n}-\frac{\coth \left (a+b \log \left (c x^n\right )\right )}{b n}+\log (x) \]
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Rubi [A] time = 0.0374456, antiderivative size = 45, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {3473, 8} \[ -\frac{\coth ^3\left (a+b \log \left (c x^n\right )\right )}{3 b n}-\frac{\coth \left (a+b \log \left (c x^n\right )\right )}{b n}+\log (x) \]
Antiderivative was successfully verified.
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Rule 3473
Rule 8
Rubi steps
\begin{align*} \int \frac{\coth ^4\left (a+b \log \left (c x^n\right )\right )}{x} \, dx &=\frac{\operatorname{Subst}\left (\int \coth ^4(a+b x) \, dx,x,\log \left (c x^n\right )\right )}{n}\\ &=-\frac{\coth ^3\left (a+b \log \left (c x^n\right )\right )}{3 b n}+\frac{\operatorname{Subst}\left (\int \coth ^2(a+b x) \, dx,x,\log \left (c x^n\right )\right )}{n}\\ &=-\frac{\coth \left (a+b \log \left (c x^n\right )\right )}{b n}-\frac{\coth ^3\left (a+b \log \left (c x^n\right )\right )}{3 b n}+\frac{\operatorname{Subst}\left (\int 1 \, dx,x,\log \left (c x^n\right )\right )}{n}\\ &=-\frac{\coth \left (a+b \log \left (c x^n\right )\right )}{b n}-\frac{\coth ^3\left (a+b \log \left (c x^n\right )\right )}{3 b n}+\log (x)\\ \end{align*}
Mathematica [C] time = 0.114257, size = 44, normalized size = 0.98 \[ -\frac{\coth ^3\left (a+b \log \left (c x^n\right )\right ) \, _2F_1\left (-\frac{3}{2},1;-\frac{1}{2};\tanh ^2\left (a+b \log \left (c x^n\right )\right )\right )}{3 b n} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 86, normalized size = 1.9 \begin{align*} -{\frac{ \left ({\rm coth} \left (a+b\ln \left ( c{x}^{n} \right ) \right ) \right ) ^{3}}{3\,bn}}-{\frac{{\rm coth} \left (a+b\ln \left ( c{x}^{n} \right ) \right )}{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 = 1.51077, size = 674, normalized size = 14.98 \begin{align*} -\frac{18 \, c^{4 \, b} e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} - 27 \, c^{2 \, b} e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} + 11}{12 \,{\left (b c^{6 \, b} n e^{\left (6 \, b \log \left (x^{n}\right ) + 6 \, a\right )} - 3 \, b c^{4 \, b} n e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} + 3 \, b c^{2 \, b} n e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} - b n\right )}} - \frac{6 \, c^{4 \, b} e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} - 15 \, c^{2 \, b} e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} + 11}{12 \,{\left (b c^{6 \, b} n e^{\left (6 \, b \log \left (x^{n}\right ) + 6 \, a\right )} - 3 \, b c^{4 \, b} n e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} + 3 \, b c^{2 \, b} n e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} - b n\right )}} - \frac{2 \,{\left (3 \, c^{4 \, b} e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} - 3 \, c^{2 \, b} e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} + 1\right )}}{3 \,{\left (b c^{6 \, b} n e^{\left (6 \, b \log \left (x^{n}\right ) + 6 \, a\right )} - 3 \, b c^{4 \, b} n e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} + 3 \, b c^{2 \, b} n e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} - b n\right )}} - \frac{3 \, c^{2 \, b} e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} - 1}{2 \,{\left (b c^{6 \, b} n e^{\left (6 \, b \log \left (x^{n}\right ) + 6 \, a\right )} - 3 \, b c^{4 \, b} n e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} + 3 \, b c^{2 \, b} n e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} - b n\right )}} - \frac{2}{3 \,{\left (b c^{6 \, b} n e^{\left (6 \, b \log \left (x^{n}\right ) + 6 \, a\right )} - 3 \, b c^{4 \, b} n e^{\left (4 \, b \log \left (x^{n}\right ) + 4 \, a\right )} + 3 \, b c^{2 \, b} n e^{\left (2 \, b \log \left (x^{n}\right ) + 2 \, a\right )} - b n\right )}} + \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.50828, size = 541, normalized size = 12.02 \begin{align*} \frac{{\left (3 \, b n \log \left (x\right ) + 4\right )} \sinh \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )^{3} - 4 \, \cosh \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )^{3} - 12 \, \cosh \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right ) \sinh \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )^{2} + 3 \,{\left ({\left (3 \, b n \log \left (x\right ) + 4\right )} \cosh \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )^{2} - 3 \, b n \log \left (x\right ) - 4\right )} \sinh \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )}{3 \,{\left (b n \sinh \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )^{3} + 3 \,{\left (b n \cosh \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )^{2} - b n\right )} \sinh \left (b n \log \left (x\right ) + b \log \left (c\right ) + a\right )\right )}} \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 [A] time = 1.43402, size = 90, normalized size = 2. \begin{align*} -\frac{4 \,{\left (3 \, c^{4 \, b} x^{4 \, b n} e^{\left (4 \, a\right )} - 3 \, c^{2 \, b} x^{2 \, b n} e^{\left (2 \, a\right )} + 2\right )}}{3 \,{\left (c^{2 \, b} x^{2 \, b n} e^{\left (2 \, a\right )} - 1\right )}^{3} b n} + \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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