defence exam Agniveer Army GD Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\frac{{\sqrt {1 + {\rm{sinx}}} + \sqrt {1 - {\rm{sinx}}} }}{{\sqrt {1 + {\rm{sinx}}} - \sqrt {1 - {\rm{sinx}}} }}\) ?
1
cosec x + cot x
2
cosec x + tan x
3
sec x + tan x
4
cosec x - cot x