UNIT CIRCLE

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84 Terms

1
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30º

π/6 (√3/2, 1/2)

2
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210º

7π/6 (-√3/2, -1/2)

3
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225º

5π/4 (-√2/2, -√2/2)

4
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240º

4π/3 (-1/2, -√3/2)

5
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270º

3π/2 (0, -1)

6
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300º

5π/3 (1/2, -√3/2)

7
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315º

7π/4 (√2/2, -√2/2)

8
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330º

11π/6 (√3/2, -1/2)

9
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360º

2π (1,0)

10
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sin(0°)

0

11
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sin(30°)

1/2

12
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sin(45°)

√2/2

13
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sin(60°)

√3/2

14
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sin(90°)

1

15
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sin(120°)

√3/2

16
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sin(135°)

√2/2

17
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sin(150°)

1/2

18
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sin(180°)

0

19
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sin(210°)

−1/2

20
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sin(225°)

−√2/2

21
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sin(240°)

−√3/2

22
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sin(270°)

−1

23
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sin(300°)

−√3/2

24
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sin(315°)

−√2/2

25
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Unit Circle

The circle of radius one centered at the origin in the xy-plane.

<p>The circle of radius one centered at the origin in the xy-plane.</p>
26
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0º

0 (1,0)

27
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45º

π/4 (√2/2, √2/2)

28
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60º

π/3 (1/2, √3/2)

29
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90º

π/2 (0,1)

30
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120º

2π/3 (-1/2, √3/2)

31
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135º

3π/4 (-√2/2, √2/2)

32
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150º

4π/5 (-√3/2, 1/2)

33
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180º

π (-1,0)

34
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sin(330°)

−1/2

35
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sin(360°)

0

36
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cos(0°)

1

37
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cos(30°)

√3/2

38
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cos(45°)

√2/2

39
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cos(60°)

1/2

40
New cards

cos(90°)

0

41
New cards

cos(120°)

−1/2

42
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cos(135°)

−√2/2

43
New cards

cos(150°)

−√3/2

44
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cos(180°)

−1

45
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cos(210°)

−√3/2

46
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cos(225°)

−√2/2

47
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cos(240°)

−1/2

48
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cos(270°)

0

49
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cos(300°)

1/2

50
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cos(315°)

√2/2

51
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cos(330°)

√3/2

52
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cos(360°)

1

53
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cos(π/6)

√3/2

54
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cos(π/4)

√2/2

55
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cos(π/3)

1/2

56
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cos(π/2)

0

57
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cos(2π/3)

−1/2

58
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cos(3π/4)

−√2/2

59
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cos(5π/6)

−√3/2

60
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cos(π)

−1

61
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cos(7π/6)

−√3/2

62
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cos(5π/4)

−√2/2

63
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cos(4π/3)

−1/2

64
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cos(3π/2)

0

65
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cos(5π/3)

1/2

66
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cos(7π/4)

√2/2

67
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cos(11π/6)

√3/2

68
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cos(2π)

1

69
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sin(π/6)

1/2

70
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sin(π/4)

√2/2

71
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sin(π/3)

√3/2

72
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sin(π/2)

1

73
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sin(2π/3)

√3/2

74
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sin(3π/4)

√2/2

75
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sin(5π/6)

1/2

76
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sin(π)

0

77
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sin(7π/6)

−1/2

78
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sin(5π/4)

−√2/2

79
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sin(4π/3)

−√3/2

80
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sin(3π/2)

−1

81
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sin(5π/3)

−√3/2

82
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sin(7π/4)

−√2/2

83
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sin(11π/6)

−1/2

84
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sin(2π)

0

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