Teaching HTET PRT - Level 1 Mock Test Series 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
சுருக்கு : \(\rm \frac{tan A}{\left(1 + tan^2A\right)^2} + \frac{cot A}{\left(1 + cot^2A\right)^2}\)
1
sin A cos A
2
2 sin A cos A
3
sin A - cos A
4
(sin A + cos A)2