Question

Sin x = 1/2 V3 , untuk 0 < x < 2 phi ???

bantu akuuu yaa.

Answer 1

Sin x = 1/2√3
sin x = sin 60
x = 60 + k.360
k = 0, x = 60

atau
x = (180 - 60) + k.360
x = 120 + k.360
k = 0, x = 120

HP : {60, 120}