Тригонометр функцийн утга
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cos180
-1
cos90
0
cot90
0
sin0
0
sin180
0
tan0
0
tan180
0
cos0
1
cot45
1
sin90
1
tan45
1
cos60
1/2
sin30
1/2
cot0
undefined
cot180
undefined
tan90
undefined
cos45
√2/2
sin45
√2/2
cot30
√3
tan60
√3
cos30
√3/2
sin60
√3/2
cot60
√3/3
tan30
√3/3
