Optimal. Leaf size=3 \[ \log \left (\coth ^{-1}(x)\right ) \]
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Rubi [A]
time = 0.02, antiderivative size = 3, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {6094}
\begin {gather*} \log \left (\coth ^{-1}(x)\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 6094
Rubi steps
\begin {align*} \int \frac {1}{\left (1-x^2\right ) \coth ^{-1}(x)} \, dx &=\log \left (\coth ^{-1}(x)\right )\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 3, normalized size = 1.00 \begin {gather*} \log \left (\coth ^{-1}(x)\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 4, normalized size = 1.33
method | result | size |
default | \(\ln \left (\mathrm {arccoth}\left (x \right )\right )\) | \(4\) |
risch | \(\ln \left (\ln \left (1+x \right )-\ln \left (-1+x \right )\right )\) | \(13\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 3, normalized size = 1.00 \begin {gather*} \log \left (\operatorname {arcoth}\left (x\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 11 vs.
\(2 (3) = 6\).
time = 0.34, size = 11, normalized size = 3.67 \begin {gather*} \log \left (\log \left (\frac {x + 1}{x - 1}\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.12, size = 3, normalized size = 1.00 \begin {gather*} \log {\left (\operatorname {acoth}{\left (x \right )} \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 12 vs.
\(2 (3) = 6\).
time = 0.39, size = 12, normalized size = 4.00 \begin {gather*} \log \left ({\left | \log \left (\frac {x + 1}{x - 1}\right ) \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.30, size = 3, normalized size = 1.00 \begin {gather*} \ln \left (\mathrm {acoth}\left (x\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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