SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\frac{{1 - sinA\;cosA}}{{cosA\;\left( {secA - CosecA} \right)}}.\frac{{si{n^2}A - \;co{s^2}A}}{{si{n^3}A + co{s^3}A}}\) =?
1
sinA
2
cosA
3
tanA
4
cosecA