Unit Circle Practice Flashcards

(52 cards)

1
Q

sin(0)

A

0

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2
Q

sin(π / 6)

A

1 / 2

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3
Q

sin(π / 4)

A

√2 / 2

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4
Q

sin(π / 3)

A

√3 / 2

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5
Q

sin(π / 2)

A

1

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6
Q

sin(2π / 3)

A

√3 / 2

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7
Q

sin(3π / 4)

A

√2 / 2

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8
Q

sin(5π / 6)

A

1 / 2

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9
Q

sin(π)

A

0

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10
Q

sin(7π / 6)

A
  • 1 / 2
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11
Q

sin(5π / 4)

A
  • √2 / 2
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12
Q

sin(4π / 3)

A
  • √3 / 2
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13
Q

sin(3π / 2)

A
  • 1
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14
Q

sin(5π / 3)

A
  • √3 / 2
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15
Q

sin(7π / 4)

A
  • √2 / 2
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16
Q

sin(11π / 6)

A
  • 1 / 2
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17
Q

sin(2π)

A

0

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18
Q

cos(0)

A

1

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19
Q

cos(π / 6)

A

√3 / 2

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20
Q

cos(π / 4)

A

√2 / 2

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21
Q

cos(π / 3)

22
Q

cos(π / 2)

23
Q

cos(2π / 3)

24
Q

cos(3π / 4)

25
cos(5π / 6)
- √3 / 2
26
cos(π)
- 1
27
cos(7π / 6)
- √3 / 2
28
cos(5π / 4)
- √2 / 2
29
cos(4π / 3)
- 1 / 2
30
cos(3π / 2)
0
31
cos(5π / 3)
1 / 2
32
cos(7π / 4)
√2 / 2
33
cos(11π / 6)
√3 / 2
34
cos(2π)
1
35
sin(x) = 0
x = 0, π
36
sin(x) = 1 / 2
x = π / 6, 5π / 6
37
sin(x) = √2 / 2
x = π / 4, 3π / 4
38
sin(x) = √3 / 2
x = π / 3, 2π / 3
39
sin(x) = 1
x = π / 2
40
sin(x) = - 1 / 2
x = 7π / 6, 11π / 6
41
sin(x) = - √2 / 2
x = 5π / 4, 7π / 4
42
sin(x) = - √3 / 2
x = 4π / 3, 5π / 3
43
sin(x) = - 1
x = 3π / 2
45
cos(x) = 0
x = π / 2, 3π / 2
45
cos(x) = 1 / 2
x = π / 3, 5π / 3
46
cos(x) = √2 / 2
x = π / 4, 7π / 4
47
cos(x) = √3 / 2
x = π / 6, 11π / 6
48
cos(x) = 1
x = 0
49
cos(x) = - 1 / 2
x = 2π / 3, 4π / 3
50
cos(x) = - √2 / 2
x = 3π / 4, 5π / 4
51
cos(x) = - √3 / 2
x = 5π / 6, 7π / 6
52
cos(x) = - 1
x = π