(x -a)2 + (y –a)2 = a2 …………1
differentiating eq 1 with respect to x, we get,
On multiplying we get
Therefore from above equation we have
(x -a)2 + (y –a)2 = a2 …………1
differentiating eq 1 with respect to x, we get,
On multiplying we get
Therefore from above equation we have