Trig identities 1

When presented with a trig identity to prove, it's enjoyable looking for a diagram that shows where the result comes from rather than writing the right hand side in terms of sin and cos and marching towards the left hand side.
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Bernard Murphy —

 
Resource Type
Activity
Tags
double-angle  half-angle  trig-identities 
Target Group (Age)
16 – 18
Language
English
 
 
GeoGebra version
5.0
Views
2617
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CC-BY-SA, GeoGebra Terms of Use
Derived Resources
Copy of Trig identities 1
Shared by Stephanie Walker
 
 
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