Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Trigonometry Inverse Trigonometric Functions
Find the value of \(\tan^{-1}{3\over4} + 2\cot^{-1}{1\over3} = \)?
1
\(\pi\over2\)
2
π
3
\(\tan^{-1}{5\over6}\)
4
More than one of the above
5
None of the above