Question

find the value of sin (π/2+60°)​

Answer 1

Answer:

π=180°, so π/2= 90°

$\sin( \frac{\pi}{2} + 60° ) \\ = \sin( \frac{\pi}{2} ) + \sin(60 ° ) \\ \ = sin(90° ) + \sin(60 ° ) \\ = 1 + \frac{ \sqrt{3} }{2} \\ = \frac{2 + \sqrt{3} }{2}$

Hope it helps!