Which of the following is a solution to the given equation? csc x-2=0

Question

Which of the following is a solution to the given equation? csc x-2=0

7∏/4

2∏/3

∏/6

∏/4

-∏/4

Answer 1

cscx = 2

1/sinx = 2

sinx = 1/2

x = 30 degrees or pi/6

Answer 2

csc(x) = 2

1/sin(x) = 2

sin(x) = 1/2

sin^-1(1/2) = x

x = π/6 From unit circle