sin x + sin 2 x / 1 + cos x + cos 2 x = tan x
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Find an answer to your question ( sin x+sin2x)/(1+cosx+cos2x)= tan x . prove this. it's urgent.
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sinx+2sinxcosx/+1+cosx+cos2x=sinx(1+2cosx)/+cosx(1+2cosx)=sinx/cosx=tanxif u like it
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