The subtraction formula for the cosine

This figure proves and demonstrates the subtraction formula for the cosine [math]\cos(u-v)=\cos u \cos v - \sin u \sin v[/math]

 

s-tefan

 
Materialtyp
Aktivität
Tags
cosine  subtraction  trigonometry 
Zielgruppe (Alter)
15 – 19+
Sprache
English
 
 
GeoGebra Version
4.4
Ansichten
966
Kontaktiere Autor des Materials
 
 
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