Optimal. Leaf size=4 \[ \log (\log (\sin (x))) \]
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Rubi [A] time = 0.0200642, antiderivative size = 4, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 8, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.375, Rules used = {4338, 2302, 29} \[ \log (\log (\sin (x))) \]
Antiderivative was successfully verified.
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Rule 4338
Rule 2302
Rule 29
Rubi steps
\begin{align*} \int \frac{\cot (x)}{\log (\sin (x))} \, dx &=\operatorname{Subst}\left (\int \frac{1}{x \log (x)} \, dx,x,\sin (x)\right )\\ &=\operatorname{Subst}\left (\int \frac{1}{x} \, dx,x,\log (\sin (x))\right )\\ &=\log (\log (\sin (x)))\\ \end{align*}
Mathematica [A] time = 0.0105987, size = 4, normalized size = 1. \[ \log (\log (\sin (x))) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.008, size = 5, normalized size = 1.3 \begin{align*} \ln \left ( \ln \left ( \sin \left ( x \right ) \right ) \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.937304, size = 5, normalized size = 1.25 \begin{align*} \log \left (\log \left (\sin \left (x\right )\right )\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.3799, size = 24, normalized size = 6. \begin{align*} \log \left (\log \left (\sin \left (x\right )\right )\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cot{\left (x \right )}}{\log{\left (\sin{\left (x \right )} \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.06849, size = 7, normalized size = 1.75 \begin{align*} \log \left ({\left | \log \left (\sin \left (x\right )\right ) \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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