Question

If sin30°=0,5, write down the two other angles where sin=0,5
​

Answer 1

sin(150)=0.5

sin(390)=0.5

sin(510)=0.5

Explanation:

sinx=sin30

x=30+360k

or

x=180-30+360k

information we can take any value for k and its will be the same answer 0.5