Question 949470
 csc^2x-4=0
csc^2(x) = 4
Invert
sin^2(x) = 1/4
sin(x) = 1/2
x = pi/6 + n*2pi, n = 0,1,2,3...
x = 5pi/6 + n*2pi, n = 0,1,2,3...