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Precalc > Unit Circle > Flashcards

Unit Circle Flashcards

0
Q

1/6 pi tangent

A

Square root 3 over 3

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1
Q

1/6 pi coordinates

A

Square root 3 over 2, one-half

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2
Q

30 degrees in radiance

A

1/6 pi

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3
Q

1/6 pi in degrees

A

30 degrees

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4
Q

1/4 pi coordinates

A

Square root 2 over 2, square root 2 over 2

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5
Q

1/4 pi tangent

A

1

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6
Q

45 degrees in radiance

A

1/4 pi

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7
Q

1/4 pi in degrees

A

45 degrees

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8
Q

1/3 pi coordinates

A

1/2, square root 3 over 2

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9
Q

1/3 pi tangent

A

Square root 3

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10
Q

1/3 pi in degrees

A

60 degrees

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11
Q

60 degrees in radiance

A

1/3 pi

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12
Q

1/2 pi coordinates

A

(0,1)

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13
Q

1/2 pi tangent

A

Undefined

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14
Q

1/2 pi in degrees

A

90 degrees

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15
Q

90 degrees in radiance

A

1/2 pi

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16
Q

First quadrant _____ is positive

A

All are positive (sin, cos and tan)

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17
Q

2/3 pi coordinates

A

-1/2, square root 3 over 2

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18
Q

2/3 pi tangent

A

Negative square root 3

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19
Q

2/3 pi in degrees

A

120 degrees

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20
Q

120 degrees in radiance

A

2/3 pi

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21
Q

3/4 pi coordinates

A

Negative square root 2 over 2, square root 2 over 2

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22
Q

3/4 pi tangent

A

-1

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23
Q

3/4 pi in degrees

A

135 degrees

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24
Q

135 degrees in radiance

A

3/4 pi

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25
Q

5/6 pi coordinates

A

Negative square root 3 over 2, 1/2

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26
Q

5/6 pi tangent

A

Negative square root 3 over 3

27
Q

5/6 pi in degrees

A

150 degrees

28
Q

150 degrees in radiance

A

5/6 pi

29
Q

Pi coordinates

A

(-1,0)

30
Q

Pi tangent

A

0

31
Q

Pi in degrees

A

180 degrees

32
Q

180 degrees in radiance

A

Pi

33
Q

7/6 pi coordinates

A

Negative square root 3 over 2, -1/2

34
Q

7/6 pi tangent

A

Square root 3 over 3

35
Q

7/6 pi in degrees

A

210 degrees

36
Q

210 degrees in radiance

A

7/6 pi

37
Q

5/4 pi coordinates

A

Negative square root 2 over 2, negative square root 2 over 2

38
Q

5/4 pi tangent

A

1

39
Q

5/4 pi in degrees

A

225 degrees

40
Q

225 degrees in radiance

A

5/4 pi

41
Q

4/3 pi coordinates

A

-1/2, negative square root 3 over 2

42
Q

4/3 pi tangent

A

Square root 3

43
Q

4/3 pi in degrees

A

240 degrees

44
Q

240 degrees in radiance

A

4/3 pi

45
Q

3/2 pi coordinates

A

(0,-1)

46
Q

3/2 pi in tangent

A

Undefined

47
Q

3/2 pi in degrees

A

270 degrees

48
Q

270 degrees in radiance

A

3/2 pi

49
Q

Second quadrant ___ is positive

A

Sin

50
Q

Third quadrant ___ is positive

A

Tan

51
Q

Fourth quadrant ___ is positive

A

Cos

52
Q

5/3 pi coordinates

A

1/2, negative square root 3 over 2

53
Q

5/3 pi tangent

A

Negative Square root 3

54
Q

5/3 pi in degrees

A

300 degrees

55
Q

300 degrees in radiance

A

5/3 pi

56
Q

7/4 pi coordinates

A

Square root 2 over 2, negative square root 2 over 2

57
Q

7/4 pi tangent

A

-1

58
Q

7/4 pi in degrees

A

315 degrees

59
Q

315 degrees in radiance

A

7/4 pi

60
Q

11/6 pi coordinates

A

Square root 3 over 2, -1/2

61
Q

11/6 pi tangent

A

Negative square root 3 over 3

62
Q

11/6 pi in degrees

A

330 degrees

63
Q

330 degrees in radiance

A

11/6 pi

64
Q

0 or 2 pi coordinates

A

(1,0)

65
Q

0 or 2 pi tangent

A

0

Precalc (1 decks)

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