I7l =,dd +(I)   1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewXܪ4V Xܪ4V Xܪ4V Xܪ4V  ?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd}d<_ p {2 zGz?4333333GzG?Gz@̼dffffff????@@@@@@033333??@^ߛOw?̌???98Ic@ !V @@?@ @@@7uodx1@.w?@?@?@@dddddddddddddddddddddddddddddddddddddddd 2???$$$Gz@??????     $ ( , xY4XZ4Z40[4d[482.-20-320-3seg (-20,-3) to (20,-3)PP2???$$$??????????ly9pz9t{9x|9|}9~99# # .25-3pi/4(x,y) = (.25,-3)d2??h!@$$$(\@???????(\@B? 0 4 8 < @ D! H" $ + l2.a4D5.x5.5.t2sin(pi(t-(1/4)))-3<(x,y) = (t,2sin(pi(t-(1/4)))-3); -0.300000 <= t <= 3.0900003.090 -0.300;3.090d2??h!@$$$\(\????????\(\?B? DO4HP4LQ4PR4TS4XT4\U4t- Ln49.C.0=.o4o4-t2sin(pi(-t-(1/4)))-3=(x,y) = (-t,2sin(pi(-t-(1/4)))-3); 0.000000 <= t <= 0.3800000.380 0.000;0.380tyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@/ ! / ! / ! seg (-20,-3) to (20,-3)gqe3333333@[1Courier New W4(x,y) = (.25,-3)\PTO OOgqefffffff@fffffff:Z r{1Courier New W4(x,y) = (t,2sin(pi(t-(1/4)))-3); -0.300 <= t <= 3.090nvi%P25p^ 1Courier New X4(x,y) = (-t,2sin(pi(-t-(1/4)))-3); 0.000 <= t <= 0.380nvi%P25p^ 1Courier New @@@h!@