画像 x^2 y^2=1 circle 280200-X2 y2 1 circle
PROBLEM 2364 PEYAM RYAN TABRIZIAN Problem The gure shows a xed circle C 1 with equation (x 1)2y2 = 1 and a shrinking circle C 2 with radius r and center the origin P is the point (0;r), Q is the upper point of intersection of the two circles, and R is the point of intersection
