Mathematics · JEE | TRIGONOMETRIC FUNCTIONS

What is the identity for \( 2\sin x \cos y \) in terms of sum and difference of sines?

1. A
   \( \cos(x+y) + \cos(x-y) \)
2. B
   \( \sin(x+y) - \sin(x-y) \)
3. C
   \( \sin(x+y) + \sin(x-y) \)
4. D
   \( \cos(x+y) - \cos(x-y) \)