I)=,dd +(I)  1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier New S FV S FV S FV S FV?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd}d< p {2X(\@?ףp= @= ףp033333@̼pfffff@??@@@@@@@033333??@^ߛOw?̌???tG@nDT@@?@ @@@n =7@P;Zn?@?@?@@dddddddddddddddddddddddddddddddddddddddd d2??h!@$$$@???????@1ޥ?nopqrsth(\`tcos(t)0(x,y) = (t,cos(t)); -4.000000 <= t <= 10.000000 10.00000-4.00000;10.00000PPd2??h!@$$$@`(\@???????`(\@Bʊ~?D4!-tcos(t)/(x,y) = (-t,cos(t)); 4.000000 <= t <= 4.2300004.230004.00000;4.230002???$$$hfffff@@@??????[EB?uvwxy{|($$)l-.9410.54seg (-1.35,4) to (14.5,4)2???$$$hfffff@??????[EB?hlptx|)) -.9-410.5-4seg (-1.35,-4) to (14.5,-4)d2??h!@$$$@???????@[EB?} ~ 80*d*Ht 4cos(pi*t)0(x,y) = (t,4cos(t)); 0.000000 <= t <= 14.20000010.50.00000;10.500002??h!@$$$HzG????????HzG?[EB?LhLJ-t 4cos(-pi*t)1(x,y) = (-t,4cos(-t)); 0.000000 <= t <= 1.230000.630000.00000;.63000tyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ @ @(x,y) = (t,cos(t)); -4.000000 <= t <= 10.000000P!>@x7ܛ@X(x,y) = (-t,cos(t)); 4.000000 <= t <= 4.230000P!>3333333@`lI%`segment (-.9,4)<-->(10.5,4))P!>3333333@GzO? pM%@ 0LYsegment (-.9,-4)<-->(10.5,-4))P!>3333333@Gz&x(x,y) = (t,4cos(pi*t)); 0.00000 <= t <= 10.50000P!>4333333@̼wSQ@E8(x,y) = (-t,4cos(-pi*t)); 0.00000 <= t <= .63000.P!>4333333@̼x2łnԈt,M