Question

find the value of sin theta upon 1 plus cos theta​

Answer 1

Answer:

tan (theta/2)

Step-by-step explanation:

$\sin(x) = 2 \sin( \frac{x}{2} ) \cos( \frac{x}{2} ) \\ 1 + \cos(x) = 2 { \cos( \frac{x}{2} })^{2}$