Teaching MPPSC Assistant Professor Mock Test Series 2025 Mathematics Trigonometry Inverse Trigonometric Functions
What is the value of \(\rm \cos \left[2 \sin^{-1} \dfrac{3}{4} + \cos^{-1} \dfrac{3}{4}\right]\)?
1
\(-\dfrac{3}{4}\)
2
\(\dfrac{3}{4}\)
3
\(\dfrac{3}{5}\)
4
Does not exist