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AP Precalculus Unit 3: Trigonometric and Polar Functions

Unit Circle – Angle Cosines

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Geometry & Trigonometry

Circles

AP Precalculus

Unit 3: Trigonometric and Polar Functions

16 Terms

1

0

1

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2

π/6

√3/2

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3

π/4

√2/2

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4

π/3

1/2

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5

π/2

0

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6

2π/3

-1/2

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7

3π/4

-√2/2

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8

5π/6

-√3/2

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9

π

-1

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10

7π/6

-√3/2

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11

5π/4

-√2/2

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12

4π/3

-1/2

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13

3π/2

0

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14

5π/3

1/2

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15

7π/4

√2/2

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16

11π/6

√3/2

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