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sin π/6
1/2
sin π/4
1/√2
sin π/3
√3/2
sin π/2
1
sin π
0
sin 2π
0
cos π/6
√3/2
cos π/4
1/√2
cos π/3
1/2
cos π/2
0
cos π
-1
cos 2π
1
tan π/6
1/√3
tan π/4
1
tan π/3
√3
tan π/2
undefined
tan π
0
tan 2π
0