engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
What number should be subtracted from
4(sin460° + cos430°) - (tan245° - cot230°) + cos245° - cosec245°+ sec260° to get 2 ?
1
5
2
4
3
7
4
3