IYk,dd   1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier New0:Q<0:Q<0:Q<0:Q<}d< p {̀@̊@̔3333333@̼̼@?@@@@@@@@033333??@^ߛOw?̌???qH:@DHDD@@?@ @@@qǒz?@@d2??h!@$$$@fffffff@???????fffffff@!;?@0l|mvo-t4cos(.25pi*t)6(x,y) = (-t,4cos(.25pi*t)); 8.000000 <= t <= 8.9000001P1Pd2??h!@$$$̀3333333@???????3333333@!;?)*+,./3H$@4`t4cos(.25pi*t)7(x,y) = (t,4cos(.25pi*t)); -8.050000 <= t <= 24.900000tyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ H H H(x,y) = (-t,4cos(.25pi*t)); 0.000000 <= t <= 10.500000e~0?@̼ O/@Pi(x,y) = (t,4cos(.25pi*t)); 0.000000 <= t <= 18.500000e~0?@̼=>[?乥|ޞ,[