Unit Circle - Quadrant 2
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Cos(π)
-1
Tan(3π/4)
-1
Cos(2π/3)
-1/2
Cos(3π/4)
-√2/2
Tan(2π/3)
-√3
Cos(5π/6)
-√3/2
Tan(5π/6)
-√3/3
Cos(π/2)
0
Sin(π)
0
Tan(π)
0
Sin(π/2)
1
Sin(5π/6)
1/2
Tan(π/2)
undefined
Sin(3π/4)
√2/2
Sin(2π/3)
√3/2