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18 terms

Notable Trig Functions

STUDY
PLAY
sin30
1/2
cos30
√3/2
tan30
√3/3
sin60
√3/2
cos60
1/2
tan60
√3
sin45
√2/2
cos45
√2/2
tan45
1
sin90
1
cos90
0
tan90
undefined
sin180
0
cos180
-1
tan180
0
sin270
-1
cos270
0
tan270
undefined