Integrand size = 2, antiderivative size = 3 \[ \int \cot (x) \, dx=\log (\sin (x)) \]
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Time = 0.00 (sec) , antiderivative size = 3, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {3556} \[ \int \cot (x) \, dx=\log (\sin (x)) \]
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Rule 3556
Rubi steps \begin{align*} \text {integral}& = \log (\sin (x)) \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(7\) vs. \(2(3)=6\).
Time = 0.00 (sec) , antiderivative size = 7, normalized size of antiderivative = 2.33 \[ \int \cot (x) \, dx=\log (\cos (x))+\log (\tan (x)) \]
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Time = 0.04 (sec) , antiderivative size = 4, normalized size of antiderivative = 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 | \(-i x +\ln \left ({\mathrm e}^{2 i x}-1\right )\) | \(14\) |
parallelrisch | \(-\frac {\ln \left (1+\tan ^{2}\left (x \right )\right )}{2}+\ln \left (\tan \left (x \right )\right )\) | \(14\) |
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Leaf count of result is larger than twice the leaf count of optimal. 16 vs. \(2 (3) = 6\).
Time = 0.25 (sec) , antiderivative size = 16, normalized size of antiderivative = 5.33 \[ \int \cot (x) \, dx=\frac {1}{2} \, \log \left (\frac {\tan \left (x\right )^{2}}{\tan \left (x\right )^{2} + 1}\right ) \]
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Time = 0.06 (sec) , antiderivative size = 3, normalized size of antiderivative = 1.00 \[ \int \cot (x) \, dx=\log {\left (\sin {\left (x \right )} \right )} \]
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none
Time = 0.19 (sec) , antiderivative size = 3, normalized size of antiderivative = 1.00 \[ \int \cot (x) \, dx=\log \left (\sin \left (x\right )\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 17 vs. \(2 (3) = 6\).
Time = 0.28 (sec) , antiderivative size = 17, normalized size of antiderivative = 5.67 \[ \int \cot (x) \, dx=-\frac {1}{2} \, \log \left (\tan \left (x\right )^{2} + 1\right ) + \frac {1}{2} \, \log \left (\tan \left (x\right )^{2}\right ) \]
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Time = 0.19 (sec) , antiderivative size = 13, normalized size of antiderivative = 4.33 \[ \int \cot (x) \, dx=\ln \left (\mathrm {tan}\left (x\right )\right )-\frac {\ln \left ({\mathrm {tan}\left (x\right )}^2+1\right )}{2} \]
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