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marasofia1616
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Verify the identity. sin (x + y)  sin (x  y) = 2 cos x sin y
 one year ago
 one year ago
marasofia1616 Group Title
Verify the identity. sin (x + y)  sin (x  y) = 2 cos x sin y
 one year ago
 one year ago

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hartnn Group TitleBest ResponseYou've already chosen the best response.1
do you know the formula for sin(A+B) =... ?
 one year ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.1
Sin(a+b) = sin a . cos b + Cos a. Sin b sin (ab) = sin a . cos b  Cos a. Sin b
 one year ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.0
Yeah, that's pretty much it ^
 one year ago
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