Integrand size = 13, antiderivative size = 53 \[ \int \frac {x^m}{\coth ^{-1}(\tanh (a+b x))} \, dx=-\frac {x^{1+m} \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {b x}{b x-\coth ^{-1}(\tanh (a+b x))}\right )}{(1+m) \left (b x-\coth ^{-1}(\tanh (a+b x))\right )} \]
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Time = 0.03 (sec) , antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {2195} \[ \int \frac {x^m}{\coth ^{-1}(\tanh (a+b x))} \, dx=-\frac {x^{m+1} \operatorname {Hypergeometric2F1}\left (1,m+1,m+2,\frac {b x}{b x-\coth ^{-1}(\tanh (a+b x))}\right )}{(m+1) \left (b x-\coth ^{-1}(\tanh (a+b x))\right )} \]
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Rule 2195
Rubi steps \begin{align*} \text {integral}& = -\frac {x^{1+m} \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {b x}{b x-\coth ^{-1}(\tanh (a+b x))}\right )}{(1+m) \left (b x-\coth ^{-1}(\tanh (a+b x))\right )} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 51, normalized size of antiderivative = 0.96 \[ \int \frac {x^m}{\coth ^{-1}(\tanh (a+b x))} \, dx=\frac {x^{1+m} \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,-\frac {b x}{-b x+\coth ^{-1}(\tanh (a+b x))}\right )}{(1+m) \left (-b x+\coth ^{-1}(\tanh (a+b x))\right )} \]
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\[\int \frac {x^{m}}{\operatorname {arccoth}\left (\tanh \left (b x +a \right )\right )}d x\]
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\[ \int \frac {x^m}{\coth ^{-1}(\tanh (a+b x))} \, dx=\int { \frac {x^{m}}{\operatorname {arcoth}\left (\tanh \left (b x + a\right )\right )} \,d x } \]
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\[ \int \frac {x^m}{\coth ^{-1}(\tanh (a+b x))} \, dx=\int \frac {x^{m}}{\operatorname {acoth}{\left (\tanh {\left (a + b x \right )} \right )}}\, dx \]
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\[ \int \frac {x^m}{\coth ^{-1}(\tanh (a+b x))} \, dx=\int { \frac {x^{m}}{\operatorname {arcoth}\left (\tanh \left (b x + a\right )\right )} \,d x } \]
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\[ \int \frac {x^m}{\coth ^{-1}(\tanh (a+b x))} \, dx=\int { \frac {x^{m}}{\operatorname {arcoth}\left (\tanh \left (b x + a\right )\right )} \,d x } \]
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Timed out. \[ \int \frac {x^m}{\coth ^{-1}(\tanh (a+b x))} \, dx=\int \frac {x^m}{\mathrm {acoth}\left (\mathrm {tanh}\left (a+b\,x\right )\right )} \,d x \]
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