Proving the Cosine of a Difference Identity

To prove the cosine of a difference identity, use the distance formula to find the lengths of the two versions of the dotted segment.

 

Laura Kinnel

 
Materialtyp
Aktivität
Tags
cosine  identity  trig 
Zielgruppe (Alter)
14 – 19+
Sprache
English
 
 
 
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