CALCULUS Understanding
Its Concepts and Methods
Hyperbola
A hyperbola consists of all the points in a plane whose distances from two fixed points (the foci) differ by a constant.

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Copyright © 2006 Darel Hardy, Fred Richman, Carol Walker, Robert Wisner. All rights reserved. Except upon the express prior permission in writing, from the authors, no part of this work may be reproduced, transcribed, stored electronically, or transmitted in any form by any method.