I'd,dd   1Courier New1Symbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier New.VVVyd d<  ,fp @@fYeYefYeYe@8ZzՔ?X??@@@@@@033333??@^ߛOw?̌???h!@??@@?@ @@@? 2??@????????./01234t|ףd7gϬLeD@ r^2-((x-a)^2+(y-b)^2)(x-a)^2+(y-b)^2=r^2(x-a)^2+(y-b)^2=r^2 2??@????????P5T6X7\8`9d:h;PEab(a,b) 2??@????????l<p=t>x?|@AB|xEEaba+rbseg (a,b) to (a+r,b) 2??h!@????????CDEFGHI<X rcos(s+a)t+arsin(s+a) t+b$x = rcos(s+a)t+a; y = rsin(s+a) t+b 2??@????????JKLMNOPtGs rsin(s+a)+b(s,rsin(s+a)+b) 2??@????????QRSTUVW rcos(s+a)+a rsin(s+a)+b(rcos(s+a)+a,rsin(s+a)+b)  2??@@???????@XYZ[\]dIp rsin(x+a)+by = rsin(x+a)+b 2??h!@Uy@???????`ͣwx hlJH "TKП rcos(t)+a rsin(t)+bx = rcos(t)+a; y = rsin(t)+bxyzJXT@?ףd7gϬ@@@@@@@@@@@@@@@@@@@@@@@@@@@HHH(x-a)^2+(y-b)^2=r^2/0s|Nр88ii@ZJ_@H\?YA,@ @$@5N?N(a,b)р8888ii@IPu5o@@seg (a,b) to (a+r,b)р88iiii@ W@DAx = rcos(s+a)t+a; y = rsin(s+a) t+bр880 0 Ð?ii@ @A(s,rsin(s+a)+b))р88@fYeYepPĨʞ@B(rcos(s+a)+a,rsin(s+a)+b)р88@fYeYeKO ]@lCy = rsin(x+a)+bHDYAр88@fYeYelM}|@,Nm@w$Dx = rcos(t)+a; y = rsin(t)+bр88 I$I$?ii@dtE]t@