SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
In the given figure if AD ⊥ BC, AC = 26 units, CD = 10 units, BC = 42 units, ∠DAC = x and ∠B = y then the value of \(\rm \frac{6}{\cos x}-\frac{5}{\cos y}+8\tan y\) is:
1
16/9units
2
13/6 units
3
25/4 units
4
15/7 units