NC.M3.F-TF.2
Trigonometric Functions
Build an understanding of trigonometric functions by using tables, graphs and technology to represent the cosine and sine functions.
NC.M3.F-TF.2a
Interpret the sine function as the relationship between the radian measure of an angle formed by the horizontal axis and a terminal ray on the unit circle and its y coordinate.
NC.M3.F-TF.2b
Interpret the cosine function as the relationship between the radian measure of an angle formed by the horizontal axis and a terminal ray on the unit circle and its x coordinate.
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