SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If sin (A + B) = cos (A + B), what is the value of tan A?
1
\(\frac{{1 - \tan B}}{{1 + \tan B}}\)
2
\(\frac{{1 + \tan B}}{{1 - \tan B}}\)
3
\(\frac{{1 + \sec B}}{{1 - \sec B}}\)
4
\(\frac{{1 - Cosec \ B}}{{1 + cosec\ B}}\)