Unit Circle Chart
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1UNIT CIRCLE
(0, 1)
π
π
1
1
2 π
1
3
,
,
2
3
2
2
3
2
2
90°
3 π
2
2
120°
π
2
2
,
,
60°
4
2
2
4
2
2
135°
45°
π
3
3
5 π
3
1
,
150°
,
6
2
2
6
2
2
30°
0
180°
π (-1, 0)
2
π
(1, 0)
210°
11 π
3
1
7 π
3
1
,
,
330°
6
2
2
6
2
2
225°
7 π
2
2
315°
,
5 π
2
2
240°
4
2
2
,
4
2
2
300°
270°
5 π
1
3
,
4 π
1
3
3
2
2
,
3 π
3
2
2
(0, -1)
2
y
x
y
y
coordinate
sin =
= y
cos =
= x
tan =
=
θ
coordinate
,
θ
coordinate
,
θ
r
r
x
x
coordinate
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