The Unit Circle

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Description and Tags

d = degrees r = radians (x,y) = coordinate t = tangent of that point

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69 Terms

1
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<p>1d</p>

1d

0°, 360°

2
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<p>2d</p>

2d

30°

3
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<p>3d</p>

3d

45°

4
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<p>4d</p>

4d

60°

5
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<p>5d</p>

5d

90°

6
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<p>6d</p>

6d

120°

7
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<p>7d</p>

7d

135°

8
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<p>8d</p>

8d

150°

9
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<p>9d</p>

9d

180°

10
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<p>10d</p>

10d

210°

11
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<p>11d</p>

11d

225°

12
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<p>12d</p>

12d

240°

13
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<p>13d</p>

13d

270°

14
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<p>14d</p>

14d

300°

15
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<p>15d</p>

15d

315°

16
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<p>16d</p>

16d

330°

17
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<p>1r</p>

1r

18
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<p>2r</p>

2r

π/6

19
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<p>3r</p>

3r

π/4

20
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<p>4r</p>

4r

π/3

21
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<p>5r</p>

5r

π/2

22
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<p>6r</p>

6r

2π/3

23
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<p>7r</p>

7r

3π/4

24
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<p>8r</p>

8r

5π/6

25
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<p>9r</p>

9r

π

26
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<p>10r</p>

10r

7π/6

27
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<p>11r</p>

11r

5π/4

28
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<p>12r</p>

12r

4π/3

29
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<p>13r</p>

13r

3π/2

30
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<p>14r</p>

14r

5π/3

31
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<p>15r</p>

15r

7π/4

32
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<p>16r</p>

16r

11π/6

33
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<p>1-(x,y)</p>

1-(x,y)

(1,0)

34
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<p>2-(x,y)</p>

2-(x,y)

(√3/2, 1/2)

35
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<p>3--(x,y)</p>

3--(x,y)

(√2/2, √2/2)

36
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<p>4-(x,y)</p>

4-(x,y)

(1/2, √3/2)

37
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<p>5-(x,y)</p>

5-(x,y)

(0,1)

38
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<p>6-(x,y)</p>

6-(x,y)

(-1/2, √3/2)

39
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<p>7-(x,y)</p>

7-(x,y)

(-√2/2, √2/2)

40
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<p>8-(x,y)</p>

8-(x,y)

(-√3/2, 1/2)

41
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<p>9-(x,y)</p>

9-(x,y)

(-1, 0)

42
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<p>10-(x,y)</p>

10-(x,y)

(-√3/2, -1/2)

43
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<p>11-(x,y)</p>

11-(x,y)

(-√2/2, -√2/2)

44
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<p>12-(x,y)</p>

12-(x,y)

(-1/2, -√3/2)

45
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<p>13-(x,y)</p>

13-(x,y)

(0, -1)

46
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<p>14-(x,y)</p>

14-(x,y)

(1/2, -√3/2)

47
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<p>15-(x,y)</p>

15-(x,y)

(√2/2, -√2/2)

48
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<p>16-(x,y)</p>

16-(x,y)

(√3/2, -1/2)

49
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<p>1 tan</p>

1 tan

0

50
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<p>2 tan</p>

2 tan

√3/3

51
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<p>3 tan</p>

3 tan

1

52
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<p>4 tan</p>

4 tan

√3

53
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<p>5 tan </p>

5 tan

undefined

54
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<p>6 tan</p>

6 tan

-√3

55
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<p>7 tan</p>

7 tan

-1

56
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<p>8 tan</p>

8 tan

-√3/3

57
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<p>9 tan</p>

9 tan

0

58
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<p>10 tan</p>

10 tan

√3/3

59
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<p>11 tan</p>

11 tan

1

60
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<p>12 tan</p>

12 tan

√3

61
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<p>13 tan</p>

13 tan

undefined

62
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<p>14 tan</p>

14 tan

-√3

63
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<p>15 tan</p>

15 tan

-1

64
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<p>16 tan </p>

16 tan

-√3/3

65
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All radi of the unit circle are

1 unit

66
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What does the x in the (x,y) mean in terms of trigonometric functions?

cosine

67
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What does the y in the (x,y) mean in terms of trigonometric functions?

sine

68
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How do you find tan?

y/x

69
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What phrase do you use for trigonometric functions?

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