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sin0
0
sin(π/6)
1/2
sin(π/4)
√2/2
sin(π/3)
√3/2
sin(π/2)
1
sinπ
0
sin(3π/2)
-1
cos0
1
cos(π/6)
√3/2
cos(π/4)
√2/2
cos(π/3)
1/2
cos(π/2)
0
cosπ
-1
cos(3π/2)
0
tan0
0
tan(π/6)
√3/3
tan(π/4)
1
tan(π/3)
√3
tan(π/2)
undefined
tanπ
0
tan(3π/2)
undefined
csc0
undefined
csc(π/6)
2
csc(π/4)
√2
csc(π/3)
2√3/3
csc(π/2)
1
cscπ
undefined
csc(3π/2)
-1
sec0
1
sec(π/6)
2√3/3
sec(π/4)
√2
sec(π/3)
2
sec(π/2)
undefined
secπ
-1
sec(3π/2)
undefined
cot0
undefined
cot(π/6)
√3
cot(π/4)
1
cot(π/3)
√3/3
cot(π/2)
0
cotπ
undefined
cot(3π/2)
0