Q. If p and q are the lengths of the perpendiculars from the origin on the lines, x cosecα−ysecα=kcot2α and xsinα+ycosα=ksin2α respectively, then k2 is equal to :
Sol:
Given lines are
x cosecα−ysecα=kcot2α and xsinα+ycosα=ksin2α
Distance from origin are
