Optimal. Leaf size=6 \[ \log (\log (e \sin (x))) \]
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Rubi [A] time = 0.02, antiderivative size = 6, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {4338, 31} \[ \log (\log (\sin (x))+1) \]
Antiderivative was successfully verified.
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Rule 31
Rule 4338
Rubi steps
\begin {align*} \int \frac {\cot (x)}{\log (e \sin (x))} \, dx &=\operatorname {Subst}\left (\int \frac {1}{x+x \log (x)} \, dx,x,\sin (x)\right )\\ &=\operatorname {Subst}\left (\int \frac {1}{1+x} \, dx,x,\log (\sin (x))\right )\\ &=\log (1+\log (\sin (x)))\\ \end {align*}
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Mathematica [A] time = 0.01, size = 6, normalized size = 1.00 \[ \log (\log (\sin (x))+1) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.44, size = 6, normalized size = 1.00 \[ \log \left (\log \left (E \sin \relax (x)\right )\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.17, size = 32, normalized size = 5.33 \[ \frac {1}{2} \, \log \left (\frac {1}{4} \, {\left (\pi {\left (\mathrm {sgn}\relax (E) - 1\right )} + \pi {\left (\mathrm {sgn}\left (\sin \relax (x)\right ) - 1\right )}\right )}^{2} + {\left (\log \left ({\left | E \right |}\right ) + \log \left ({\left | \sin \relax (x) \right |}\right )\right )}^{2}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.40, size = 7, normalized size = 1.17 \[ \ln \left (\ln \left (E \sin \relax (x )\right )\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.44, size = 6, normalized size = 1.00 \[ \log \left (\log \left (E \sin \relax (x)\right )\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.50, size = 6, normalized size = 1.00 \[ \ln \left (\ln \left (\sin \relax (x)\right )+1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\cot {\relax (x )}}{\log {\left (\sin {\relax (x )} \right )} + 1}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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