Question

SOLVE THE FOLLOWING EQUATIONS FOR ALL VALUES GREATER THAN OR EQUAL TO ZERO AND LESS THAN 360⁰

2SINꝊ - 1 = 0

Answer 1

30,150

Explanation:

sinФ=1/2

Ф=sin⁻¹(1/2)

Ф=30

For sinФ,Ф=nπ+(-1)ⁿα

n=1, π=180,α=30

∴150