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sin 0
0
cos 0
1
tan 0
0
csc 0
undefined
sec 0
1
cot 0
undefined
sin 30°
1/2
cos 30°
√3/2
tan 30°
√3/3
csc 30°
2
sec 30°
2√3/3
cot 30°
√3
sin π/6
1/2
cos π/6
√3/2
tan π/6
√3/3
csc π/6
2
sec π/6
2√3/3
cot π/6
√3
sin 45°
√2/2
cos 45°
√2/2
tan 45°
1
csc 45°
√2
sec 45°
√2
cot 45°
1
sin π/4
√2/2
cos π/4
√2/2
tan π/4
1
csc π/4
√2
sec π/4
√2
cot π/4
1
sin 60°
√3/2
cos 60°
1/2
tan 60°
√3
csc 60°
2√3/3
sec 60°
2
cot 60°
√3/3
sin π/3
√3/2
cos π/3
1/2
tan π/3
√3
csc π/3
2√3/3
sec π/3
2
cot π/3
√3/3
sin 90°
1
cos 90°
0
tan 90°
undefined
csc 90°
1
sec 90°
undefined
cot 90°
0
sin π/2
1
cos π/2
0
tan π/2
undefined
csc π/2
1
sec π/2
undefined
cot π/2
0