Question #bc06b
1 Answer
Aug 16, 2016
x = 15 ± 180 and x = 165 ± 360
Explanation:
The answer only applies if units are in degrees. In the domain [0;360] as seen on the graph f(x) = sin x, it is seen that sin 15 and sin 165 have the same value. So there are these two solutions plus/minus multiples of 360 degrees.
