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Extend the domain of trigonometric functions using the unit circle
Standards
Common Core Standards for Mathematics (High School)
Functions
Trigonometric Functions
F.TF.A.3 · F.TF.3
Official standard
Expii topics
Using Degrees vs. Radians in Geometry
Special Trig Values
Special Trig Values: Multiples of π/2
Special Trig Values: Multiples of π/4
Special Trig Values: Multiples of π/6
Find Trig Values and Identities Using the Unit Circle
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