I7"5k=,dd +(I)   1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewXd+VXd+VXd+VXd+V?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd} d< p {2 Pn@Gŧ@rh|@Cl@N`@?@@@@@@@@033333??@^ߛOw?̌???Ic@F VU@@?@ @@@ͫOqH*6@0u7Hmu?@?@?@@dddddddddddddddddddddddddddddddddddddddd d2??h!@$$$@???????@__@???????@ @ܠ(<t-100cos(pi*t/20)+100=(x,y) = (t,-100cos(pi*t/20)+100); 0.000000 <= t <= 92.000000 92.000000.00000;92.00000PP2???$$$????????K+L+M+N+O+P+Q+@0@00pi/4(x,y) = (0,0)2???$$$@@????????@@R+S+T+U+V+W+X+?8?20200pi/4(x,y) = (20,200)2???$$$@????????@Y+Z+\+]+^+ _+`+??400pi/4(x,y) = (40,0)2???$$$@@????????@@a+b+c+ d+$e+(f+,g+|??60200pi/4(x,y) = (60,200)2???$$$@????????@0h+4i+8j+