engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
(tan57° + cot37°)/ (tan33° + cot53° ) =?
1
sin53° + cos33°
2
tan53°× tan57°
3
sin53° × sin57°
4
cos57° × cos53°
5
None of these