Optimal. Leaf size=20 \[ \frac {2 \coth ^{-1}\left (\sqrt {3} \coth \left (\frac {x}{2}\right )\right )}{\sqrt {3}} \]
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Rubi [A]
time = 0.01, antiderivative size = 30, normalized size of antiderivative = 1.50, number of steps
used = 1, number of rules used = 1, integrand size = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {2736}
\begin {gather*} \frac {x}{\sqrt {3}}-\frac {2 \text {arctanh}\left (\frac {\sinh (x)}{\cosh (x)+\sqrt {3}+2}\right )}{\sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2736
Rubi steps
\begin {gather*} \begin {aligned} \text {Integral} &=\frac {x}{\sqrt {3}}-\frac {2 \text {arctanh}\left (\frac {\sinh (x)}{2+\sqrt {3}+\cosh (x)}\right )}{\sqrt {3}}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.01, size = 20, normalized size = 1.00 \begin {gather*} \frac {2 \text {arctanh}\left (\frac {\tanh \left (\frac {x}{2}\right )}{\sqrt {3}}\right )}{\sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 16, normalized size = 0.80
method | result | size |
default | \(\frac {2 \sqrt {3}\, \arctanh \left (\frac {\tanh \left (\frac {x}{2}\right ) \sqrt {3}}{3}\right )}{3}\) | \(16\) |
risch | \(\frac {\sqrt {3}\, \ln \left ({\mathrm e}^{x}+2-\sqrt {3}\right )}{3}-\frac {\sqrt {3}\, \ln \left ({\mathrm e}^{x}+2+\sqrt {3}\right )}{3}\) | \(30\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 30 vs.
\(2 (14) = 28\).
time = 0.49, size = 30, normalized size = 1.50 \begin {gather*} -\frac {1}{3} \, \sqrt {3} \log \left (-\frac {\sqrt {3} - e^{\left (-x\right )} - 2}{\sqrt {3} + e^{\left (-x\right )} + 2}\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. 39 vs.
\(2 (14) = 28\).
time = 0.57, size = 39, normalized size = 1.95 \begin {gather*} \frac {1}{3} \, \sqrt {3} \log \left (-\frac {2 \, {\left (\sqrt {3} - 2\right )} \cosh \left (x\right ) - {\left (2 \, \sqrt {3} - 3\right )} \sinh \left (x\right ) + \sqrt {3} - 2}{\cosh \left (x\right ) + 2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.21, size = 36, normalized size = 1.80 \begin {gather*} - \frac {\sqrt {3} \log {\left (\tanh {\left (\frac {x}{2} \right )} - \sqrt {3} \right )}}{3} + \frac {\sqrt {3} \log {\left (\tanh {\left (\frac {x}{2} \right )} + \sqrt {3} \right )}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.47, size = 26, normalized size = 1.30 \begin {gather*} \frac {1}{3} \, \sqrt {3} \log \left (-\frac {\sqrt {3} - e^{x} - 2}{\sqrt {3} + e^{x} + 2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.13, size = 42, normalized size = 2.10 \begin {gather*} \frac {\sqrt {3}\,\left (\ln \left (-2\,{\mathrm {e}}^x-\frac {\sqrt {3}\,\left (4\,{\mathrm {e}}^x+2\right )}{3}\right )-\ln \left (\frac {\sqrt {3}\,\left (4\,{\mathrm {e}}^x+2\right )}{3}-2\,{\mathrm {e}}^x\right )\right )}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Chatgpt [F] Failed to verify
time = 1.00, size = 8, normalized size = 0.40 \begin {gather*} \ln \left ({\mathrm e}^{x}+{\mathrm e}^{-x}\right ) \end {gather*}
Warning: Unable to verify antiderivative.
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