jeffwu95
Dumbass
- Joined
- Sep 2, 2011
- Messages
- 168
- Gender
- Male
- HSC
- 2012
The tangent at P (acostheta, bsintheta) to the ellipse (x2/a2 +y2/b2=1) cuts the y axis at Q. The normal at P is parallel to the line joining Q to the focus s' . If S is the other focus, show that PS is parallel to the y axis.
Thanks in advance
Thanks in advance