Unit Circle Flashcards

1
Q

cos 0°

A

1

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2
Q

sin 0°

A

0

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3
Q

cos 30°

A

√3/2

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4
Q

cos 45°

A

√2/2

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5
Q

sin 30°

A

1/2

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6
Q

sin 45°

A

√2/2

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7
Q

cos 60°

A

1/2

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8
Q

cos 90°

A

0

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9
Q

sin 60°

A

√3/2

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10
Q

sin 90°

A

1

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11
Q

cos 120°

A

-1/2

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12
Q

sin 120°

A

√3/2

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13
Q

cos 135°

A

-√2/2

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14
Q

sin 135°

A

√2/2

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15
Q

cos 150°

A

-√3/2

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16
Q

sin 150°

A

1/2

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17
Q

cos 180°

A

-1

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18
Q

sin 180°

A

0

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19
Q

cos 210°

A

-√3/2

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20
Q

sin 210°

A

-1/2

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21
Q

cos 225°

A

-√2/2

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22
Q

sin 225°

A

-√2/2

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23
Q

cos 240°

A

-1/2

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24
Q

sin 240°

A

-√3/2

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25
sin 270°
-1
26
cos 270°
0
27
cos 300°
1/2
28
sin 300°
-√3/2
29
cos 315°
√2/2
30
sin 315°
-√2/2
31
cos 360°
1
32
cos 330°
√3/2
33
sin 330°
-1/2
34
sin 360°
0
35
tan 30°
√3/3
36
tan 45°
1
37
tan 60°
√3
38
tan 90°
not defined
39
tan 120°
-√3
40
tan 135°
-1
41
tan 150°
-√3/3
42
tan 180°
0
43
tan 210°
√3/3
44
tan 225°
1
45
tan 240°
√3
46
tan 270°
not defined
47
tan 300°
-√3
48
tan 360°
0
48
tan 315°
-1
49
tan 330°
-√3/3
50
30°
π/6
51
45°
π/4
52
60°
π/3
53
90°
π/2
54
120°
2π/3
55
135°
3π/4
56
150°
5π/6
57
180°
π
58
210°
7π/6
59
225°
5π/4
60
240°
4π/3
61
270°
3π/2
62
315°
7π/4
63
330°
11π/6
64
300°
5π/3
65
360°