Unit Circle Flashcards

1
Q

Sin 0 or 360

A

0

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2
Q

Sin 30

A

1/2

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3
Q

Sin 45

A

√2/2

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4
Q

Sin 60

A

√3/2

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5
Q

Sin 90

A

1

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6
Q

Sin 120

A

√3/2

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7
Q

Sin 135

A

√2/2

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8
Q

Sin 150

A

1/2

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9
Q

Sin 180

A

0

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10
Q

Sin 210

A

-1/2

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11
Q

Sin 225

A

-√2/2

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12
Q

Sin 240

A

-√3/2

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13
Q

Sin 270

A

-1

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14
Q

Sin 300

A

-√3/2

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15
Q

Sin 315

A

-√2/2

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16
Q

Sin 330

A

-1/2

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17
Q

Sin 360

A

0

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18
Q

Cos 0 or 360

A

1

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19
Q

Cos 30

A

√3/2

20
Q

Cos 45

A

√2/2

21
Q

Cos 60

A

1/2

22
Q

Cos 90

A

0

23
Q

Cos 120

A

-1/2

24
Q

Cos 135

A

-√2/2

25
Q

Cos 150

A

-√3/2

26
Q

Cos 180

A

-1

27
Q

Cos 210

A

-√3/2

28
Q

Cos 225

A

-√2/2

29
Q

Cos 240

A

-1/2

30
Q

Cos 270

A

0

31
Q

Cos 300

A

1/2

32
Q

Cos 315

A

√2/2

33
Q

Cos 330

A

√3/2

34
Q

π/6

A

(√3/2, 1/2)

35
Q

π/4

A

(√2/2, √2/2)

36
Q

π/3

A

(1/2, √3/2)

37
Q

2π/3

A

(-1/2, √3/2)

38
Q

3π/4

A

(-√2/2, √2/2)

39
Q

5π/6

A

(-√3/2, 1/2)

40
Q

7π/6

A

(-√3/2, -1/2)

41
Q

5π/4

A

(-√2/2, -√2/2)

42
Q

4π/3

A

(-1/2, -√3/2)

43
Q

5π/3

A

(1/2, -√3/2)

44
Q

7π/4

A

(√2/2, -√2/2)

45
Q

11π/6

A

(√3/2, -1/2)