The lengths of the perpendiculars from `(m^2, 2m),(mn, m+n) and (n^2, 2n)` to the straight line `ccos x cos alpha + y sin a + sin alpha tan alpha = 0` are in

The lengths of the perpendiculars from the points (m^(2), 2m), (mn, m+n) and (n^(2), 2n) to the line x+sqrt3y+3=0 are in

The lengths of the perpendiculars from the points (m^(2), 2m), (mn, m+n) and (n^(2), 2n) to the line x+sqrt3y+3=0 are in

Prove that the length of perpendiculars from points P(m^(2),2m)Q(mn,m+n) and R(n^(2),2n) to the line x cos^(2)theta+y sin theta cos theta+sin^(2)theta=0 are in G.P.

Find the intercepts on the axes made by the straight lines : x cos alpha+y sin alpha=sin2 alpha .

The length of the perpendicular from the point (a cos alpha, a sin alpha) upon the line y=x tan alpha+c, c le 0, is

If m sin theta = n sin ( 2alpha + theta ) , " then " (m+n) tan alpha =