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Topic: d(M1,M2)
Replies: 8   Last Post: Nov 5, 2009 11:10 PM

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KY

Posts: 310
Registered: 4/16/08
d(M1,M2)
Posted: Nov 3, 2009 11:35 PM
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(1)C?x^2+6*x*y+11*y^2=1,point A=(1,2) ;

distance d(C,A)=_______________________

(2)C;x^2/a^2+y^2/b^2=1,point A(?,?);

d(C,A)=________________________

(3)S;x^2/a^2+y^2/b^2+z^2/c^2=1,point A(?,?,?);

d(S,A)=____________________________

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