Prove geometrically that cos(x+y)=cosx cosy - sinx siny in kannada||class 11 Trigonometric Functions

In this video discuss about the geometrical prof of cos (x+y ) = cos x Cos y - sin x sin y in Kannada
PU I YEAR chapter 3 Trigonometry......


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Cos (x + y) = cos x cos y – sin x sin y
prove geometrically that cos(x+y)=cosxcosy-sinxsiny in kannada
prove geometrically that cos(x+y)=cosxcosy-sinxsiny
geometrical prof of cos (x+y),cos(x+y)=cosxcosy-sinxsiny proof,
cos(x+y) formula proof,
#prove that cos(x+y cosx cosy sinx siny using unit circle),
P T cos(x+y) in kannada




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