Question

If sin alpha =root 3 by 2 cos beta =0 find the value of beta -alpha

Answer 1

Answer:

30

Step-by-step explanation:

sin alpha=root 3 by 2

alpha=sin^-1 of root 3 by 2

alpha =60

cos beta=0

beta=cos^-1 of0

beta =90

beta - alpha

=90-60

=30