Optimal. Leaf size=3 \[ \log (\sin (x)) \]
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Rubi [A]
time = 0.00, antiderivative size = 3, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {3556}
\begin {gather*} \log (\sin (x)) \end {gather*}
Antiderivative was successfully verified.
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Rule 3556
Rubi steps
\begin {align*} \int \cot (x) \, dx &=\log (\sin (x))\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 3, normalized size = 1.00 \begin {gather*} \log (\sin (x)) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 4, normalized size = 1.33
method | result | size |
lookup | \(\ln \left (\sin \left (x \right )\right )\) | \(4\) |
default | \(\ln \left (\sin \left (x \right )\right )\) | \(4\) |
derivativedivides | \(-\frac {\ln \left (1+\tan ^{2}\left (x \right )\right )}{2}+\ln \left (\tan \left (x \right )\right )\) | \(14\) |
norman | \(-\frac {\ln \left (1+\tan ^{2}\left (x \right )\right )}{2}+\ln \left (\tan \left (x \right )\right )\) | \(14\) |
risch | \(-i x +\ln \left ({\mathrm e}^{2 i x}-1\right )\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 3.05, size = 3, normalized size = 1.00 \begin {gather*} \log \left (\sin \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. 16 vs.
\(2 (3) = 6\).
time = 0.81, size = 16, normalized size = 5.33 \begin {gather*} \frac {1}{2} \, \log \left (\frac {\tan \left (x\right )^{2}}{\tan \left (x\right )^{2} + 1}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 3, normalized size = 1.00 \begin {gather*} \log {\left (\sin {\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. 17 vs.
\(2 (3) = 6\).
time = 0.68, size = 17, normalized size = 5.67 \begin {gather*} -\frac {1}{2} \, \log \left (\tan \left (x\right )^{2} + 1\right ) + \frac {1}{2} \, \log \left (\tan \left (x\right )^{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.20, size = 13, normalized size = 4.33 \begin {gather*} \ln \left (\mathrm {tan}\left (x\right )\right )-\frac {\ln \left ({\mathrm {tan}\left (x\right )}^2+1\right )}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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