I7)Yu=,dd +(I)  1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewX\VTX\VTX\VTX\VT?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd}d<_ p {2 ̀@̊@̔3333333@̼̼@?@@@@@@@@033333??@^ߛOw?̌???98Ic@ 0VT|@@?@ @@@u_N)oP?W,w?@?@?@@dddddddddddddddddddddddddddddddddddddddd d2??h!@$$$@fffffff@???????fffffff@5 E?tx|1-\1-1 l/tl/-t4cos(.25pi*t)6(x,y) = (-t,4cos(.25pi*t)); 8.000000 <= t <= 8.9000008.900008.00000;8.900001P1Pd2 2??@$$$@???????@?1111111pb%t[ [D4cos(.25pi*x)-y = 4cos(.25pi*x); 0.000000 <= x <= 8.0000000.00000;8.00000d2??h!@$$$̀3333333@???????3333333@5 E?@ABCDEFi%T/a/V/V/(W/t4cos(.25pi*t)7(x,y) = (t,4cos(.25pi*t)); -8.050000 <= t <= 24.900000 24.90000-8.05000;24.90000tyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@RW$RW$RW$(x,y) = (-t,4cos(.25pi*t)); 8.00000 <= t <= 8.9000000e~0?@̼ O/@1Courier New THy = 4cos(.25pi*x)?e~0?@̼T -\@1Courier New I(x,y) = (t,4cos(.25pi*t)); -8.05000 <= t <= 24.90000e~0?@̼=>[?1Courier New @@@h!@