engineering recuitment NPCIL Plant Operator Mock Test Mathematics Trigonometry Inverse Trigonometric Functions
Find the value of \(\rm \cot^{-1} \left ({\sqrt 3}\right)\).
1
\(\frac {\pi}{3}\)
2
\(\frac {\pi}{4}\)
3
\(\frac {\pi}{6}\)
4
\(\frac {\pi}{2}\)