Sine and Cosine Co-function Identities

Visualization of co-function identities: [math]\sin \theta = \cos \left( \frac{\pi}{2}-\theta \right) [/math]and [math]\cos \theta = \sin \left( \frac{\pi}{2}-\theta \right) [/math].

 

Albert Navetta

 
Resource Type
Activity
Tags
cofunction  cosine  exploration  sine  trigonometry  unit-circle 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
 
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