Identities
Definitions of Trigonometric Functions Using a Right Triangle
We can define the trigonometric functions in terms of the sides of a right triangle. Let a° be the measure of an angle in a right triangle. Then:
Definitions of Trigonometric Functions Using a Right Triangle
We can define the trigonometric functions in terms of the sides of a right triangle. Let a° be the measure of an angle in a right triangle. Then:
