Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Trigonometry Inverse Trigonometric Functions
The value of \(\cos^{−1}\left(\cos \frac{3\pi}{2}\right)\) is equal to
1
\(\frac{\pi}{2}\)
2
\(\frac{3\pi}{2}\)
3
\(\frac{5\pi}{2}\)
4
More than one of the above
5
None of the above