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Topic: Same intersection angles in ellipse
Replies: 6   Last Post: Oct 29, 2013 3:11 PM

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Narasimham

Posts: 350
Registered: 9/16/06
Re: Same intersection angles in ellipse
Posted: Oct 20, 2013 2:00 PM
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> Sum of of two focal rays lengths (from one focus F) of
> an ellipse (semi major, minor axes a,b) is given as 2a ,


i.e., if A and B are two points on an ellipse with focus F, sum of FA and FB...

Narasimham



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