Trigonometric Identities

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MAC2312

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9 Terms

1

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Right Triangle Trigonometry

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2

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Pythagorean Identities

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3

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Double Angle Identities

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4

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Half Angle Identities

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5

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Trigonometric Functions of Important Angles 0^o

radians - 0

sinθ - 0

cosθ - 1

6

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Trigonometric Functions of Important Angles 30^o

radians - π/6

sinθ - 1/2

cosθ - sqrt3/2

7

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Trigonometric Functions of Important Angles 45^o

radians - π/4

sinθ - sqrt2/2

cosθ - sqrt2/2

8

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Trigonometric Functions of Important Angles 60^o

radians - π/3

sinθ - sqrt3/2

cosθ - 1/2

9

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Trigonometric Functions of Important Angles 90^o

radians - π/2

sinθ - 1

cosθ - 0