Exact values- unit circle Flashcards

1
Q

sin(30°)

A

= 1/2

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2
Q

sin (0°)

A

= 0

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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(π/6)

A

= 1/2

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7
Q

sin(π/4)

A

= √2/2

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8
Q

sin(π/3)

A

= √3/2

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9
Q

sin(π/2)

A

= 1

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10
Q

cos(0)

A

= 1

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11
Q

cos(30°)

A

= √3/2

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12
Q

cos(45°)

A

= √2/2

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13
Q

cos(60°)

A

= 1/2

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14
Q

cos(90°)

A

= 0

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15
Q

cos(π/6)

A

= √3/2

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16
Q

cos(π/4)

A

= √2/2

17
Q

cos(π/3)

A

= 1/2

18
Q

cos(π/2)

A

= 0

19
Q

tan(0)

A

= 0

20
Q

tan(30°)

A

= √3/3

21
Q

tan(45°)

A

= 1

22
Q

tan(60°)

A

= √3

23
Q

tan(90°)

A

= ∞

24
Q

tan(π/6)

A

= √3/3

25
Q

tan(π/4)

A

= 1

26
Q

tan(π/3)

A

= √3

27
Q

tan(π/2)

A

= ∞