Teaching AWES Army Public School TGT Mock Test 2024 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
\(\frac{7\pi}{2}\)