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cos 0°
1
sin 0°
0
tan 0°
0
cos 30°
√3/2

sin 30°
1/2

tan 30°
√3/3

cos 45°
√2/2

sin 45°
√2/2

tan 45°
1
cos 60°
1/2

sin 60°
√3/2

tan 60°
√3

cos 90°
0
sin 90°
1
tan 90°
undefined