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Explore angle addition identities with Mr. Richardson from Lexington High School. Learn how to use sin(a)cos(b) and other expressions to simplify trigonometric equations effectively.
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The Angle Addition Identities Mr Richardson Lexington High School
a sin(a)cos(b)
a sin(a)cos(b)
sin(b)cos(a) a sin(a)cos(b)
sin(a+b)=sin(b)cos(a)+ sin(a)cos(b) a
sin(a+b)=sin(b)cos(a)+ sin(a)cos(b) a
sin(a+b)=sin(b)cos(a)+ sin(a)cos(b) a cos(a)cos(b)
sin(a+b)=sin(b)cos(a)+ sin(a)cos(b) a cos(a)cos(b)
sin(a+b)=sin(b)cos(a)+ sin(a)cos(b) a sin(a)sin(b) cos(a)cos(b)
sin(a+b)=sin(b)cos(a)+ sin(a)cos(b) a -sin(a)sin(b) cos(a+b)=cos(a)cos(b)