if cot2A=tan(n-2)A,then what is A? Share with your friends Share 5 Rahul Raj answered this dear student cot(90-x)=tanxherecot2A=tan(n-2)Atan(90-2A)=tan(n-2)Ageneral solution oftanx=tany isx=mπ+yso, here(90-2A)=mπ+(n-2)A=mπ+nA-2Aso, 90-2A=mπ+nA-2Aπ/2-2A=mπ+nA-2Aπ/2=mπ+nAnA=π/2-mπA=πn12-m, where m is an integer regards 3 View Full Answer
