Optimal. Leaf size=12 \[ \frac {\log \left (\coth ^{-1}(\tanh (a+b x))\right )}{b} \]
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Rubi [A] time = 0.00, antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {2157, 29} \[ \frac {\log \left (\coth ^{-1}(\tanh (a+b x))\right )}{b} \]
Antiderivative was successfully verified.
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Rule 29
Rule 2157
Rubi steps
\begin {align*} \int \frac {1}{\coth ^{-1}(\tanh (a+b x))} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {1}{x} \, dx,x,\coth ^{-1}(\tanh (a+b x))\right )}{b}\\ &=\frac {\log \left (\coth ^{-1}(\tanh (a+b x))\right )}{b}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 12, normalized size = 1.00 \[ \frac {\log \left (\coth ^{-1}(\tanh (a+b x))\right )}{b} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.68, size = 28, normalized size = 2.33 \[ \frac {\log \left (4 \, b^{2} x^{2} + 8 \, a b x + \pi ^{2} + 4 \, a^{2}\right )}{2 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\operatorname {arcoth}\left (\tanh \left (b x + a\right )\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.07, size = 13, normalized size = 1.08 \[ \frac {\ln \left (\mathrm {arccoth}\left (\tanh \left (b x +a \right )\right )\right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [C] time = 0.41, size = 16, normalized size = 1.33 \[ \frac {\log \left (-\frac {1}{2} i \, \pi - b x - a\right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.18, size = 12, normalized size = 1.00 \[ \frac {\ln \left (\mathrm {acoth}\left (\mathrm {tanh}\left (a+b\,x\right )\right )\right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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