SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
What is the simplified value of [(sec3x - tan3x)/(sec x - tan x)] - 2 tan2x - sec x tan x?
1
0
2
2
3
-1
4
1
What is the simplified value of [(sec3x - tan3x)/(sec x - tan x)] - 2 tan2x - sec x tan x?