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sin(π/6)
1/2
cos(π/6)
√3/2
tan(π/6)
√3/3
cot(π/6)
√3
sec(π/6)
2√3/3
csc(π/6)
2
sin(π/4)
√2/2
cos(π/4)
√2/2
tan(π/4)
1
cot(π/4)
1
sec(π/4)
√2
csc(π/4)
√2
sin(π/3)
√3/2
cos(π/3)
1/2
tan(π/3)
√3
cot(π/3)
√3/3
sec(π/3)
2
csc(π/3)
2√3/3
cos(0)
1
sin(0)
0
tan(0)
0
cot(0)
Undefined
sec(0)
1
csc(0)
Undefined
cos(π/2)
0
sin(π/2)
1
tan(π/2)
Undefined
cot(π/2)
0
sec(π/2)
Undefined
csc(π/2)
1