Pi/6 and pi/3 trig values
cos(2π/3)
-1/2
sin(7π/6)
-1/2
csc(11π/6)
-2
csc(7π/6)
-2
sec(2π/3)
-2
sec(4π/3)
-2
csc(4π/3)
-2√3/3
csc(5π/3)
-2√3/3
sec(5π/6)
-2√3/3
sec(7π/6)
-2√3/3
cot(11π/6)
-√3
cot(5π/6)
-√3
tan(2π/3)
-√3
tan(5π/3)
-√3
cot(2π/3)
-√3/3
cot(5π/3)
-√3/3
tan(11π/6)
-√3/3
tan(5π/6)
-√3/3
cos(5π/3)
1/2
cos(pi/3)
1/2
sin(5π/6)
1/2
sin(pi/6)
1/2
csc(5π/6)
2
csc(pi/6)
2
sec(5π/3)
2
sec(pi/3)
2
csc(2π/3)
2√3/3
csc(pi/3)
2√3/3
sec(11π/6)
2√3/3
sec(pi/6)
2√3/3
cos(4π/3)
−1/2
sin(11π/6)
−1/2
cos(5π/6)
−√3/2
cos(7π/6)
−√3/2
sin(4π/3)
−√3/2
sin(5π/3)
−√3/2
cot(7π/6)
√3
cot(pi/6)
√3
tan(4π/3)
√3
tan(pi/3)
√3
cos(11π/6)
√3/2
cos(pi/6)
√3/2
sin(2π/3)
√3/2
sin(pi/3)
√3/2
cot(4π/3)
√3/3
cot(pi/3)
√3/3
tan(7π/6)
√3/3
tan(pi/6)
√3/3