Sine and Cosine of Two Angles

A construction to show cos(A+B) = cos(A)cos(B) - sin(A)sin(B) sin(A+B) = sin(A)cos(B) + cos(A)sin(B)

 

Victor Hui

 
Materialtyp
Aktivität
Tags
angle  angles  construction  cos  cosine  geometry  sin  sine  trig  trigonometry 
Zielgruppe (Alter)
19+
Sprache
English (United Kingdom)
 
 
GeoGebra Version
4.0
Ansichten
2626
Kontaktiere Autor des Materials
 
 
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