Differential Equation

Asked by  | 12th May, 2008, 02:11: PM

Expert Answer:

The equation of such a circle is x2+(y-b)2 = 9...(1)

Differentiating , we have

2x + 2(y-b) y/ =0

(y-b) = -x/y/

Putting back in equation (1), we get x2+x2/ y/2=9

i.e y/2x2+x2 = 9y/2

Answered by  | 26th Sep, 2008, 01:33: PM

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