sin x/ 1 + cos x = tan X /2
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sinx/1+cos x =tanx/2
LHS=sinx/1+cosx
=2sinx/2 cosx/2/2cos^2x/2
=2sinx/2/2 cos x/2
sinx/2/cosx/2
=tanx/2=RHS
LHS=sinx/1+cosx
=2sinx/2 cosx/2/2cos^2x/2
=2sinx/2/2 cos x/2
sinx/2/cosx/2
=tanx/2=RHS
mafia420:
thanx yar
its okk
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hope it helps u
have a nice day
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