Unit Circle
-√2/2
cos(-3π/4)
√3/2
cos(-π/6)
1
cos(0)
-1
cos(11π)
√3/2
cos(13π/6)
-√3/2
cos(19π/6)
-√2/2
cos(3π/4)
-1/2
cos(4π/3)
1/2
cos(5π/3)
-√3/2
cos(5π/6)
0
cos(7π/2)
√2/2
cos(7π/4)
-1/2
cos(8π/3)
√2/2
cos(9π/4)
0
cos(π/2)
1/2
cos(π/3)
1
cot(-11π/4)
-3/√3
cot(11π/6)
1/√3
cot(15π/3)
-1/√3
cot(20π/3)
undefined
cot(2π)
undefined
cot(3π/2)
-1
cot(3π/4)
1/√3
cot(4π/3)
-1/√3
cot(5π/3)
-3/√3
cot(5π/6)
-1
cot(7π/4)
3/√3
cot(7π/6)
undefined
cot(π)
undefined
cot(π/2)
1
cot(π/4)
3/√3
cot(π/6)
2/√2
csc(-15π/4)
-2
csc(-17π/6)
2/√2
csc(-21π/4)
1
csc(-3π/2)
undefined
csc(0)
-2
csc(11π/6)
2/√3
csc(2π/3)
-1
csc(3π/2)
-2/√3
csc(4π/3)
-2/√3
csc(5π/3)
-2/√2
csc(5π/4)
2
csc(5π/6)
-2/√2
csc(7π/4)
undefined
csc(π)
2/√3
csc(π/3)
2
csc(π/6)
2/√3
sec(-13π/6)
-2
sec(-2π/3)
1
sec(-4π)
-2
sec(-4π/3)
2
sec(-5π/3)
-2/√3
sec(-5π/6)
-2/√3
sec(-7π/6)
-1
sec(-π)
undefined
sec(-π/2)
2
sec(11π/3)
-2/√2
sec(3π/4)
-2/√2
sec(5π/4)
2/√2
sec(7π/4)
undefined
sec(π/2)
2/√2
sec(π/4)
2/√3
sec(π/6)
1/2
sin(-11π/6)
-√3/2
sin(-π/3)
-√2/2
sin(-π/4)
√2/2
sin(11π/4)
1/2
sin(17π/6)
-√3/2
sin(22π/3)
-1/2
sin(23π/6)
√3/2
sin(2π/3)
-1
sin(3π/2)
1
sin(5π/2)
-√2/2
sin(5π/4)
0
sin(6π)
√3/2
sin(7π/3)
-1/2
sin(7π/6)
0
sin(π)
√2/2
sin(π/4)
0
tan(-5π)
-1
tan(-5π/4)
1
tan(-7π/4)
-√3/3
tan(11π/6)
1
tan(13π/4)
-1
tan(15π/4)
0
tan(2π)
-√3
tan(2π/3)
undefined
tan(3π/2)
√3
tan(4π/3)
-√3
tan(5π/3)
-√3/3
tan(5π/6)
√3/3
tan(7π/6)
undefined
tan(π/2)
√3
tan(π/3)
√3/3
tan(π/6)
