state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
Simplify \(\frac{sin A}{1 + cos A}\) + cotA, where A is an acute angle.
1
sinA
2
cosA
3
sinA+cosA
4
cosec A
5
Question Not Attempted