Integrand size = 10, antiderivative size = 6 \[ \int \frac {\cot (x)}{\log (e \sin (x))} \, dx=\log (\log (e \sin (x))) \]
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Time = 0.01 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {4423, 31} \[ \int \frac {\cot (x)}{\log (e \sin (x))} \, dx=\log (\log (\sin (x))+1) \]
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Rule 31
Rule 4423
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int \frac {1}{x+x \log (x)} \, dx,x,\sin (x)\right ) \\ & = \text {Subst}\left (\int \frac {1}{1+x} \, dx,x,\log (\sin (x))\right ) \\ & = \log (1+\log (\sin (x))) \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {\cot (x)}{\log (e \sin (x))} \, dx=\log (1+\log (\sin (x))) \]
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Time = 1.08 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.33
method | result | size |
derivativedivides | \(\ln \left (\ln \left ({\mathrm e} \sin \left (x \right )\right )\right )\) | \(8\) |
default | \(\ln \left (\ln \left ({\mathrm e} \sin \left (x \right )\right )\right )\) | \(8\) |
risch | \(\ln \left (-\frac {i \pi \,\operatorname {csgn}\left (i \left ({\mathrm e}^{2 i x}-1\right )\right ) \operatorname {csgn}\left (i {\mathrm e}^{-i x}\right ) \operatorname {csgn}\left (\sin \left (x \right )\right )}{2}-\frac {i \pi \,\operatorname {csgn}\left (i \left ({\mathrm e}^{2 i x}-1\right )\right ) \operatorname {csgn}\left (\sin \left (x \right )\right )^{2}}{2}-\frac {i \pi \,\operatorname {csgn}\left (i {\mathrm e}^{-i x}\right ) \operatorname {csgn}\left (\sin \left (x \right )\right )^{2}}{2}-\frac {i \pi \operatorname {csgn}\left (\sin \left (x \right )\right )^{3}}{2}-\frac {i \pi \,\operatorname {csgn}\left (\sin \left (x \right )\right ) \operatorname {csgn}\left (i \sin \left (x \right )\right )}{2}+\frac {i \pi \,\operatorname {csgn}\left (\sin \left (x \right )\right ) \operatorname {csgn}\left (i \sin \left (x \right )\right )^{2}}{2}-\frac {i \pi \operatorname {csgn}\left (i \sin \left (x \right )\right )^{2}}{2}+\frac {i \pi \operatorname {csgn}\left (i \sin \left (x \right )\right )^{3}}{2}+\frac {i \pi }{2}+\ln \left (2\right )-\ln \left ({\mathrm e}^{2 i x}-1\right )+\ln \left ({\mathrm e}^{i x}\right )-1\right )\) | \(152\) |
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Time = 0.33 (sec) , antiderivative size = 7, normalized size of antiderivative = 1.17 \[ \int \frac {\cot (x)}{\log (e \sin (x))} \, dx=\log \left (\log \left (e \sin \left (x\right )\right )\right ) \]
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\[ \int \frac {\cot (x)}{\log (e \sin (x))} \, dx=\int \frac {\cot {\left (x \right )}}{\log {\left (\sin {\left (x \right )} \right )} + 1}\, dx \]
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none
Time = 0.20 (sec) , antiderivative size = 7, normalized size of antiderivative = 1.17 \[ \int \frac {\cot (x)}{\log (e \sin (x))} \, dx=\log \left (\log \left (e \sin \left (x\right )\right )\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 24 vs. \(2 (7) = 14\).
Time = 0.29 (sec) , antiderivative size = 24, normalized size of antiderivative = 4.00 \[ \int \frac {\cot (x)}{\log (e \sin (x))} \, dx=\frac {1}{2} \, \log \left (\frac {1}{4} \, \pi ^{2} {\left (\mathrm {sgn}\left (\sin \left (x\right )\right ) - 1\right )}^{2} + {\left (\log \left ({\left | \sin \left (x\right ) \right |}\right ) + 1\right )}^{2}\right ) \]
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Time = 1.72 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {\cot (x)}{\log (e \sin (x))} \, dx=\ln \left (\ln \left (\sin \left (x\right )\right )+1\right ) \]
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