hey...
hi thr..hmm..thgt i'd start wid a few notes on ellipse ...takin into consideration those few who din't pay attention in class..!!>.,,
Definition :
A shape that looks like a flattened circle. It can be obtained by making a slanting cut through the side of a cone. Shapes that look like an ellipse are said to be elliptical.
Definition (advanced level) :
Informally, a squashed circle.
Formally, given fixed points A and B and a constant k , an ellipse is the set of points P such that AP+BP=k .
An ellipse can also be defined by p(x−a)2+q(y−b)2=r where (a,b) is the centre of the ellipse and p , q , r are constants.The longest diameter of an ellipse is called its major axis, and the shortest diameter is the minor axis; they are always perpendicular. If m is half the major axis length and n is half the minor axis length, then the area of the ellipse is πmn .
well..hoping .thtll take long enuf ta decipher....(hmm..the intellectuals...plz frgive me fr not givin yr brains the exercise i promised!),....
well..lol..so stay tuned..,,while i go and attend my CAT class...(we've got verbal today!)...
cya fr now..,,
Saturday, June 23, 2007
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