Question

if sin a = 1/2 and cos b = 1/2, then b-a =





is everything okie?​

Answer 1

Answer:

Explanation:

1/2-1/2 = 0

or

sin 1/2 = 30

cos 1/2 = 60

30 - 60  = 30

Answer 2

Answer:

sin 30 = 1/2 and cos 60 = 1/2 so therefore b - a = 60 - 30 = 30