If p and q are the lengths of the perpendiculars from the origin on the lines, x cosecα−ysecα=kcot2α

March 19, 2024

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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

If p and q are the lengths of the perpendiculars from the origin on the lines, x cosecα−ysecα=kcot2α

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