I7[=Ov +(I)   1Courier NewTimes New Romanub 1Courier New1Courier NewTimes New RomanTimes New Romanuup1Courier New1Courier New1Courier Newu(x,y) = (a(t-sin(t)),a(1-cos(t))); 0.000000 <= t <= 50.000000 0.000000000000;50.000000000000rPrP2???$$$433333@hfffff?????????433333@hfffff?`LdLhLlLpLtLxL&3,3a*papi/4(x,y) = (a*p,a)2??h!@$$$Nw!@???????{\|\}\~\\\ā\\L53p\93P93X;3 a*p+a*cos(t) a+a*sin(t)=(x,y) = (a*p+a*cos(t),a+a*sin(t)); 0.000000 <= t <= 6.283185 0.000000000000; 6.2831853071802???$$$l)@Peit`?????????l)@Peit`?l+p+t+x+|+++\@+ a*(p-sin(p)) a*(1-cos(p))pi/4$(x,y) = (a*(p-sin(p)),a*(1-cos(p)))2???$$$l)@Peit`?433333@hfffff???????|LLLLLLLLL+h>3LLLa*pa a*(p-sin(p)) a*(1-cos(p))+seg (a*p,a) to (a*(p-sin(p)),a*(1-cos(p)))xyzhfffff?JXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@@RW$RW$RW$(x,y) = (a(t-sin(t)),a(1-cos(t))); 0.000000000000 <= t <= 5qg @YCc}H,'@1Courier New PL(x,y) = (a*p,a)qg @+Cc}d@o@1Courier New L(x,y) = (a*p+a*cos(t),a+a*sin(t)); 0.000000 <= t <= 6.283185qg @+Cc}L@1Courier New L(x,y) = (a*(p-sin(p)),a*(1-cos(p)))qg @S(T@1Courier New xLseg (a*p,a) to (a*(p-sin(p)),a*(1-cos(p)))qg @SX^v򙛊@1Courier New @@@h!@