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Cos(0)
1
Cos(π/6)
√3/2
Cos(π/4)
√2/2
Cos(π/3)
1/2
Cos(π/2)
0
Cos(2π/3)
-1/2
Cos(3π/4)
-√2/2
Cos(5π/6)
√3/2
Cos(π)
-1
Cos(7π/6)
-√3/2
Cos(5π/4)
-√2/2
Cos(4π/3)
-1/2
Cos(3π/2)
0
Cos(5π/3)
1/2
Cos(7π/4)
√2/2
Cos(11π/6)
√3/2
sin(2π/3)
√3/2
√2/2
tan(11π/6)
-√3/3