I;,dd   1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier New0:Q<0:Q<0:Q<0:Q<}d< p {@@@@@?@@@@@@@@033333??@^ߛOw?̌???qH:@zH@@?@ @@@"ư @@@d2??h!@$$$@???????@aa#_@4E8F(x,y) = (t,-100cos(pi*t/20)+100); 0.000000 <= t <= 124.500000PP2???$$$????????xyz{|}00pi/4(x,y) = (0,0)2???$$$@@????????@@PLTMXN\O`PdQhR20200pi/4(x,y) = (20,200)2???$$$@????????@1~r400pi/4(x,y) = (40,0)2???$$$@@????????@@lSpTtUxV|WXY`h60200pi/4(x,y) = (60,200)2???$$$@????????@XĢ$s800pi/4(x,y) = (80,0)2???$$$@@????????@@Z[\]^_`(100200pi/4(x,y) = (100,200)2???$$$@????????@  $s1200pi/4(x,y) = (120,0)tyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ H\ H\ H\(x,y) = (t,-100cos(pi*t/20)+100); -4.000000 <= t <= 130.7000Srp߉@jS- |@$(x,y) = (0,0)6,1/2)1P Srp߉3333333@܃(x,y) = (20,200)/2)Srp߉@fffffff\o@(x,y) = (40,0)05,1/2) ԪSrp߉@fffffff6. =@L(x,y) = (60,200) OOOSrp߉@[Ƭ@ijw$U hU(x,y) = (80,0)Srp߉@gO@(x,y) = (100,200)/2)0)+100); 0.000000 <= t <= 124.500000Srp߉@m@t(x,y) = (120,0)Srp߉@/#@