Unit Circle - Find Sine and Cosine Given an Angle

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Given an angle in radians, find the sine and cosine of that angle (given as a coordinate point)

Last updated 11:36 PM on 2/7/24
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16 Terms

1
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θ = 0

(1, 0)

2
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θ = π/6

(√3/2, 1/2)

3
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θ = π/4

(√2/2, √2/2)

4
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θ = π/3

(1/2, √3/2)

5
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θ = π/2

(0, 1)

6
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θ = 2π/3

(-1/2, √3/2)

7
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θ = 3π/4

(-√2/2, √2/2)

8
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θ = 5π/6

(-√3/2, 1/2)

9
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θ = 2π

(-1, 0)

10
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θ = 7π/6

(-√3/2, -1/2)

11
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θ = 5π/4

(-√2/2, -√2/2)

12
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θ = 4π/3

(-1/2, -√3/2)

13
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θ = 3π/2

(0, -1)

14
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θ = 5π/3

(1/2, -√3/2)

15
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θ = 7π/4

(√2/2, -√2/2)

16
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θ = 11π/6

(√3/2, -1/2)