Symmetry of sin(x) and cos(x)

cos(30°) = cos(x)

x = 330°

cos(π/6) = cos(x)

x = 11π/6

cos(45°) = cos(x)

x = 315°

cos(π/4) = cos(x)

x = 7π/4

cos(60°) = cos(x)

x = 300°

cos(π/3) = cos(x)

x = 5π/3

cos(120°) = cos(x)

x = 240°

cos(2π/3) = cos(x)

x = 4π/3

cos(135°) = cos(x)

x = 225°

cos(3π/4) = cos(x)

x = 5π/4

cos(150°) = cos(x)

x = 210°

cos(5π/6) = cos(x)

x = 7π/6

cos(210°) = cos(x)

x = 150°

cos(7π/6) = cos(x)

x = 5π/6

cos(225°) = cos(x)

x = 135°

cos(5π/4) = cos(x)

x = 3π/4

cos(240°) = cos(x)

x = 120°

cos(4π/3) = cos(x)

x = 2π/3

cos(300°) = cos(x)

x = 60°

cos(5π/3) = cos(x)

x = π/3

cos(315°) = cos(x)

x = 45°

cos(7π/4) = cos(x)

x = π/4

cos(330°) = cos(x)

x = 30°

cos(11π/6) = cos(x)

x = π/6

sin(30°) = sin(x)

x = 150°

sin(π/6) = sin(x)

x = 5π/6

sin(45°) = sin(x)

x = 135°

sin(π/4) = sin(x)

x = 3π/4

sin(60°) = sin(x)

x = 120°

sin(π/3) = sin(x)

x = 2π/3

sin(120°) = sin(x)

x = 60°

sin(2π/3) = sin(x)

x = π/3

sin(135°) = sin(x)

x = 45°

sin(3π/4) = sin(x)

x = π/4

sin(150°) = sin(x)

x = 30°

sin(5π/6) = sin(x)

x = π/6

sin(210°) = sin(x)

x = 330°

sin(7π/6) = sin(x)

x = 11π/6

sin(225°) = sin(x)

x = 315°

sin(5π/4) = sin(x)

x = 7π/4

sin(240°) = sin(x)

x = 300°

sin(4π/3) = sin(x)

x = 5π/3

sin(300°) = sin(x)

x = 240°

sin(5π/3) = sin(x)

x = 4π/3

sin(315°) = sin(x)

x = 225°

sin(7π/4) = sin(x)

x = 5π/4

sin(330°) = sin(x)

x = 210°

sin(11π/6) = sin(x)

x = 7π/6

tan(30°) = tan(x)

x = 210°

tan(π/6) = tan(x)

x = 7π/6

tan(45°) = tan(x)

x = 225°

tan(π/4) = tan(x)

x = 5π/4

tan(60°) = tan(x)

x = 240°

tan(π/3) = tan(x)

x = 4π/3

tan(120°) = tan(x)

x = 300°

tan(2π/3) = tan(x)

x = 5π/3

tan(135°) = tan(x)

x = 315°

tan(3π/4) = tan(x)

x = 7π/4

tan(150°) = tan(x)

x = 330°

tan(5π/6) = tan(x)

x = 11π/6

tan(210°) = tan(x)

x = 30°

tan(7π/6) = tan(x)

x = π/6

tan(225°) = tan(x)

x = 45°

tan(5π/4) = tan(x)

x = π/4

tan(240°) = tan(x)

x = 60°

tan(4π/3) = tan(x)

x = π/3

tan(300°) = tan(x)

x = 120°

tan(5π/3) = tan(x)

x = 2π/3

tan(315°) = tan(x)

x = 135°

tan(7π/4) = tan(x)

x = 3π/4

tan(330°) = tan(x)

x = 150°

tan(11π/6) = tan(x)

x = 5π/6