Sin/Cos/Tan 30/45/60
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cos180
-1
sin-90
-1
cos-90
0
cos90
0
sin0
0
sin180
0
cos0
1
sin90
1
tan45
1
cos60
1/2
sin30
1/2
tan30
1/√3
cos45
√2/2
sin45
√2/2
tan60
√3
cos30
√3/2
sin60
√3/2
cos180
-1
sin-90
-1
cos-90
0
cos90
0
sin0
0
sin180
0
cos0
1
sin90
1
tan45
1
cos60
1/2
sin30
1/2
tan30
1/√3
cos45
√2/2
sin45
√2/2
tan60
√3
cos30
√3/2
sin60
√3/2
