Answer: \(x=0,\frac{\pi}{3},\frac{\pi}{2},\frac{5\pi}{6}\).
The key point is to reduce the equation to a standard trigonometric equation, then use the given interval to list all valid solutions.
Since
\(\operatorname{cot}^2\left(2x-\frac{\pi}{3}\right)=\frac13,\)
we have
\(\tan^2\left(2x-\frac{\pi}{3}\right)=3.\)
Therefore
\(\tan\left(2x-\frac{\pi}{3}\right)=\pm\sqrt3.\)
Let
\(u=2x-\frac{\pi}{3}.\)
Since \(0\leq x\lt \pi\),
\(-\frac{\pi}{3}\leq u\lt \frac{5\pi}{3}.\)
In this interval, \(\tan u=\pm\sqrt3\) when
\(u=-\frac{\pi}{3},\ \frac{\pi}{3},\ \frac{2\pi}{3},\ \frac{4\pi}{3}.\)
So
\(2x-\frac{\pi}{3}=-\frac{\pi}{3},\ \frac{\pi}{3},\ \frac{2\pi}{3},\ \frac{4\pi}{3}.\)
Adding \(\frac{\pi}{3}\) and dividing by \(2\),
\(x=0,\ \frac{\pi}{3},\ \frac{\pi}{2},\ \frac{5\pi}{6}.\)