Example 17 question 35
Prove that the equation to the circle of which the points (x1,y1) and (x2,y2) are the ends of a chord of a segment containing an angle theta is
(x-x1)(x-x1) + (y-y1)(y-y2) +/- cot(theta) [ (x-x1)(y-y2) - (x-x2)(y-y1) ]
Example 17 question 35
Prove that the equation to the circle of which the points (x1,y1) and (x2,y2) are the ends of a chord of a segment containing an angle theta is
(x-x1)(x-x1) + (y-y1)(y-y2) +/- cot(theta) [ (x-x1)(y-y2) - (x-x2)(y-y1) ]