Unit circle sin cos and tan 0 30 45 60 90
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cos90
0
sin0
0
tan0
0/1
cos0
1
sin90
1
tan45
1
tan90
1/0
cos60
1/2
sin30
1/2
cos45
1/√2
sin45
1/√2
tan60
√3
cos30
√3/2
sin60
√3/2
tan30
√3/3
cos90
0
sin0
0
tan0
0/1
cos0
1
sin90
1
tan45
1
tan90
1/0
cos60
1/2
sin30
1/2
cos45
1/√2
sin45
1/√2
tan60
√3
cos30
√3/2
sin60
√3/2
tan30
√3/3
