engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
The expression \(\rm \frac{(1-sin\,θ+cos\,θ)^2(1-cos\,θ)sec^3\,θ cosec^2\,θ}{(sec\,θ -tan\,θ)(tan\,θ+cot\,θ)} \), 0° < θ < 90°, is equal to:
1
sin θ
2
2cos θ
3
cot θ
4
2 tan θ