SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि cot θ = √7 है, तो \(\frac{{{\rm{cose}}{{\rm{c}}^2}{\rm{\theta }} - {{\sec }^2}{\rm{\theta }}}}{{{\rm{cose}}{{\rm{c}}^2}{\rm{\theta }} + {{\sec }^2}{\rm{\theta }}}}\) इसका मान है:
1
(4 – √7)/3
2
3/4
3
7/9
4
8/9