Revision as of 17:46, 6 October 2008 by Wang97 (Talk)

Weee ECE302Fall2008sanghavi.jpg

Blue line => $ L/2 = \sqrt{R^2-D^2} $

Length $ = 2*(L/2)=2*\sqrt{R^2-D^2} $

let X be the length of chord


$ fx(X)=2*\sqrt{R^2-D^2} $ if $ 0<D<R \,\ $

$ fx(X)=2*R \,\ $ if $ D=0 \,\ $

$ fx(X)=0 \,\ $ else

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