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sin 30
1/2
cos 30
√3 / 2
tan 30
1 / √3
sin 45
1 / √2
cos 45
1 / √2
tan 45
1
sin 60
√3 / 2
cos 60
1 / 2
tan 60
√3
sin 90
1
cos 90
0
tan 90
math error