Sin36by cos54-sin54 by cos 36=0
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given LHS=
sin36/cos 54- sin 54/ cos 36
=sin (90-54)/cos 54 -sin (90-36)/cos 36
= cos 54/cos 54 - cos 36/cos 36
=1-1=0 = RHS PROVED
sin36/cos 54- sin 54/ cos 36
=sin (90-54)/cos 54 -sin (90-36)/cos 36
= cos 54/cos 54 - cos 36/cos 36
=1-1=0 = RHS PROVED
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