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Unformatted text preview: ) , ( k p h + p k y= directrix p h x= A hyperbola is the set of all points in a plane, the difference of whose distances from two fixed points (the foci ) in the plane is a positive constant. 1 ) ( ) ( 2 2 2 2 =b k y a h x 2 2 2 b a c + = 1 ) ( ) ( 2 2 2 2 =b h x a k y ) , ( k h center ) , ( k h a 2 transverse axis length a 2 b 2 conjugate axis length b 2 ) , ( k a h ± vertices ) , ( a k h ± ) , ( k c h ± foci ) , ( c k h ± k h x a b y +± = ) ( asymptotes k h x b a y +± = ) (...
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 Spring '07
 Kim
 Math, Conic Sections, Conic section, a2 b2

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