[" The product of the perpendiculars drawn from the two points "(+-sqrt(a^(2)-b^(2)),0)" to the line "],[(x)/(a)cos alpha+(y)/(b)sin alpha=1" is "]

Show that the product of the perpendiculars drawn from the two points (+-sqrt(a^(2)-b^(2)),0) upon the straight line (x)/(a)costheta+(y)/(b)sintheta=1 is b^(2)

Show that the product of the perpendicular from two points (+-sqrt(a^(2)-b^(2)),0) to the line x/a cos alpha+y/b sin alpha=1 is b^(2) .

The product of the perpendiculars drawn from the points pm sqrt(a^(2) -b^(2),0) on the line x/a cos theta+ y/b sin theta =1, is

What is the product of the perpendicualars drawn from the point pm (sqrt(a^(2)-b^(2)),0) upon the line bx cos alpha + ay sin alpha =ab ?

What is the product of the perpendiculars from the two points (pm sqrt(b^(2)-a^(2)), 0) to the line ax cos phi + by sin phi =ab ?

Prove that the product of the lengths of the perpendiculars drawn from the points (sqrt(a^(2)-b^(2)), 0) and (-sqrt(a^(2)-b^(2)), 0) to the line (x)/(a)cos theta+(y)/(b)sin theta=1 is b^(2)

Prove that the product of the lengths of the perpendiculars drawn from the points (sqrt(a^2-b^2), 0) and (-sqrt(a^2-b^2), 0) to the line x/a cos theta+y/b sin theta=1 is b^2 .