I'm not sure
Step-by-step explanation:
Answer:
what is the question? Please ask a question.
144
R.H.S:
= cos ( 90 - theta )
= cos (90) cos(theta) + sin(90) sin(theta)
= 0 + sin(theta) =>[ cos(90) = 0 , sin(90) = 1]
= sin(theta)
-log_4
