The Unit Circle

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<p>1d</p>

1d

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Description and Tags

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

69 Terms

1
<p>1d</p>

1d

0°, 360°

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2
<p>2d</p>

2d

30°

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3
<p>3d</p>

3d

45°

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4
<p>4d</p>

4d

60°

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5
<p>5d</p>

5d

90°

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6
<p>6d</p>

6d

120°

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7
<p>7d</p>

7d

135°

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8
<p>8d</p>

8d

150°

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9
<p>9d</p>

9d

180°

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10
<p>10d</p>

10d

210°

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11
<p>11d</p>

11d

225°

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12
<p>12d</p>

12d

240°

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13
<p>13d</p>

13d

270°

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14
<p>14d</p>

14d

300°

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15
<p>15d</p>

15d

315°

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16
<p>16d</p>

16d

330°

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17
<p>1r</p>

1r

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18
<p>2r</p>

2r

π/6

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19
<p>3r</p>

3r

π/4

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20
<p>4r</p>

4r

π/3

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21
<p>5r</p>

5r

π/2

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22
<p>6r</p>

6r

2π/3

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23
<p>7r</p>

7r

3π/4

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24
<p>8r</p>

8r

5π/6

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25
<p>9r</p>

9r

π

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26
<p>10r</p>

10r

7π/6

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27
<p>11r</p>

11r

5π/4

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28
<p>12r</p>

12r

4π/3

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29
<p>13r</p>

13r

3π/2

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30
<p>14r</p>

14r

5π/3

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31
<p>15r</p>

15r

7π/4

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32
<p>16r</p>

16r

11π/6

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

1-(x,y)

(1,0)

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

2-(x,y)

(√3/2, 1/2)

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

3--(x,y)

(√2/2, √2/2)

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

4-(x,y)

(1/2, √3/2)

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

5-(x,y)

(0,1)

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

6-(x,y)

(-1/2, √3/2)

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

7-(x,y)

(-√2/2, √2/2)

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

8-(x,y)

(-√3/2, 1/2)

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

9-(x,y)

(-1, 0)

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

10-(x,y)

(-√3/2, -1/2)

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

11-(x,y)

(-√2/2, -√2/2)

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

12-(x,y)

(-1/2, -√3/2)

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

13-(x,y)

(0, -1)

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

14-(x,y)

(1/2, -√3/2)

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

15-(x,y)

(√2/2, -√2/2)

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

16-(x,y)

(√3/2, -1/2)

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49
<p>1 tan</p>

1 tan

0

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50
<p>2 tan</p>

2 tan

√3/3

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51
<p>3 tan</p>

3 tan

1

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52
<p>4 tan</p>

4 tan

√3

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53
<p>5 tan </p>

5 tan

undefined

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54
<p>6 tan</p>

6 tan

-√3

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55
<p>7 tan</p>

7 tan

-1

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56
<p>8 tan</p>

8 tan

-√3/3

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57
<p>9 tan</p>

9 tan

0

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58
<p>10 tan</p>

10 tan

√3/3

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59
<p>11 tan</p>

11 tan

1

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60
<p>12 tan</p>

12 tan

√3

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61
<p>13 tan</p>

13 tan

undefined

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62
<p>14 tan</p>

14 tan

-√3

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63
<p>15 tan</p>

15 tan

-1

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64
<p>16 tan </p>

16 tan

-√3/3

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65

All radi of the unit circle are

1 unit

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66

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

cosine

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67

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

sine

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68

How do you find tan?

y/x

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69

What phrase do you use for trigonometric functions?

SOH CAH TOA

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