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Math

Mississippi Math

Algebra II: Functions: Trigonometric Functions (F-TF)

Extend the domain of trigonometric functions using the unit circle

F-TF.1

Not covered
Understand radian measure of an angle as the length of the arc on the unit circle subtended by the angle.
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F-TF.2

Fully covered
Explain how the unit circle in the coordinate plane enables the extension of trigonometric functions to all real numbers, interpreted as radian measures of angles traversed counterclockwise around the unit circle.