If 4 tan θ = 3,evaluate (4sin θ - cos θ + 1)/(4sin θ + cos θ - 1)
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4tan thita=3
tan=3/4
sin=3/5, cos=4/5
solving we get (12/5-4/5+1)/(12/5+4/5-1)=13/11
tan=3/4
sin=3/5, cos=4/5
solving we get (12/5-4/5+1)/(12/5+4/5-1)=13/11
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