Determine exact solutions for each equation in the interval x ∈ [0, 2π].

sinx + sqrt3 / 2 = 0

sin(x) - sqrt(3)/2 = 0

sin(x) = -sqrt(3)/2
x = -pi/3 + 2*pi*n AND -2pi/3 + 2*pi*n
= 5pi/3, 4pi/3

Have a nice day!

Why -2pi/3 + 2pi?