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1

30º

π/6 (√3/2, 1/2)

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2

210º

7π/6 (-√3/2, -1/2)

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3

225º

5π/4 (-√2/2, -√2/2)

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4

240º

4π/3 (-1/2, -√3/2)

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5

270º

3π/2 (0, -1)

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6

300º

5π/3 (1/2, -√3/2)

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7

315º

7π/4 (√2/2, -√2/2)

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8

330º

11π/6 (√3/2, -1/2)

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9

360º

2π (1,0)

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10

sin(0°)

0

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11

sin(30°)

1/2

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12

sin(45°)

√2/2

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13

sin(60°)

√3/2

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14

sin(90°)

1

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15

sin(120°)

√3/2

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16

sin(135°)

√2/2

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17

sin(150°)

1/2

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18

sin(180°)

0

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19

sin(210°)

−1/2

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20

sin(225°)

−√2/2

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21

sin(240°)

−√3/2

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22

sin(270°)

−1

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23

sin(300°)

−√3/2

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24

sin(315°)

−√2/2

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25

Unit Circle

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

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26

0º

0 (1,0)

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27

45º

π/4 (√2/2, √2/2)

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28

60º

π/3 (1/2, √3/2)

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29

90º

π/2 (0,1)

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30

120º

2π/3 (-1/2, √3/2)

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31

135º

3π/4 (-√2/2, √2/2)

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32

150º

4π/5 (-√3/2, 1/2)

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33

180º

π (-1,0)

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34

sin(330°)

−1/2

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35

sin(360°)

0

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36

cos(0°)

1

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37

cos(30°)

√3/2

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38

cos(45°)

√2/2

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39

cos(60°)

1/2

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40

cos(90°)

0

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41

cos(120°)

−1/2

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42

cos(135°)

−√2/2

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43

cos(150°)

−√3/2

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44

cos(180°)

−1

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45

cos(210°)

−√3/2

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46

cos(225°)

−√2/2

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47

cos(240°)

−1/2

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48

cos(270°)

0

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49

cos(300°)

1/2

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50

cos(315°)

√2/2

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51

cos(330°)

√3/2

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52

cos(360°)

1

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53

cos(π/6)

√3/2

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54

cos(π/4)

√2/2

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55

cos(π/3)

1/2

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56

cos(π/2)

0

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57

cos(2π/3)

−1/2

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58

cos(3π/4)

−√2/2

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59

cos(5π/6)

−√3/2

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60

cos(π)

−1

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61

cos(7π/6)

−√3/2

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62

cos(5π/4)

−√2/2

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63

cos(4π/3)

−1/2

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64

cos(3π/2)

0

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65

cos(5π/3)

1/2

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66

cos(7π/4)

√2/2

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67

cos(11π/6)

√3/2

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68

cos(2π)

1

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69

sin(π/6)

1/2

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70

sin(π/4)

√2/2

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71

sin(π/3)

√3/2

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72

sin(π/2)

1

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73

sin(2π/3)

√3/2

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74

sin(3π/4)

√2/2

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75

sin(5π/6)

1/2

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76

sin(π)

0

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77

sin(7π/6)

−1/2

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78

sin(5π/4)

−√2/2

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79

sin(4π/3)

−√3/2

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80

sin(3π/2)

−1

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81

sin(5π/3)

−√3/2

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82

sin(7π/4)

−√2/2

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83

sin(11π/6)

−1/2

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84

sin(2π)

0

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