Hi there friends,
I've been doing this question:
P is a point on the ellipse with equation x^2/a^2 +y^2/b^2 = 1 with focus at S.
The normal at P intersects the X-axis at Q. Show that QS=ePS.
I let my co-ordinates by (x1, y1), found the point Q and distance of PS.
I then tried to prove...