1.

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 :

Answer»

If p and q are the lengths of the perpendiculars from the origin on the lines, x cosecαysecα=kcot2α and xsinα+ycosα=ksin2α respectively, then k2 is equal to :



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