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ajprincessBest ResponseYou've already chosen the best response.1
r u familiar with this formula? cosccosd=2sin(c+d)/2sin(dc)/2? here c=A+B and d=AB
 11 months ago

Reyjuanx10Best ResponseYou've already chosen the best response.0
hmmm I'd prefer to use identities. I can't seem find an identity for sin 6x
 11 months ago

phiBest ResponseYou've already chosen the best response.0
how about the double angle sin(2x) = 2 sin(x) cos(x)
 11 months ago

ajprincessBest ResponseYou've already chosen the best response.1
u can use the one i showed. cosccosd=2sin(dc)/2sin(c+d)/2 c+d/2=6x cd/2=3x u can find c and d from this
 11 months ago

ajprincessBest ResponseYou've already chosen the best response.1
(c+d)/2=6x (cd)/2=3x
 11 months ago
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