Question Number 40085 by maxmathsup by imad last updated on 15/Jul/18
$${calculate}\:{lim}_{{x}\rightarrow\frac{\pi}{\mathrm{3}}} \:\:\:\:\:\frac{{tan}\left({x}\right){tan}\left({x}−\frac{\pi}{\mathrm{3}}\right)}{\mathrm{1}−\mathrm{2}{cosx}} \\ $$