(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
=tanx
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=sinx(1+2cosx)/+cosx(1+2cosx)
=sinx/cosx
=tanx
if u like it click thank you or mark as brainliest
sksssksk:
Cosx(1+2cosx) kaise aaya h
Can u elaborate
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