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 {2033333@?@4333333@̼fffffff@?X?@@@@@@@033333??@^ߛOw?̌???tG@X?DT\?@@?@ @@@X?3^\?P;ZX??@?@?@@dddddddddddddddddddddddddddddddddddddddd d2??h!@$$$@???????@1ޥ?t+x,|-./019ػܛtcos(t)0(x,y) = (t,cos(t)); -4.000000 <= t <= 10.000000 10.00000-4.00000;10.00000PPd2??h!@$$$@)\(\@???????)\(\@Bʊ~? PMLLO|:;-tcos(t)/(x,y) = (-t,cos(t)); 4.000000 <= t <= 4.2300004.230004.00000;4.230002???$$$̬@@@??????ˋ?23456784@UItU-1.35414.54seg (-1.35,4) to (14.5,4)2???$$$̬@??????ˋ?ٿTNXO\P`QdRhSH6 -1.35-414.5-4seg (-1.35,-4) to (14.5,-4)d2??h!@$$$3333333@???????3333333@ˋ?HPt4cos(t)0(x,y) = (t,4cos(t)); 0.000000 <= t <= 14.200000 14.200000.00000;14.200002??h!@$$$p= ףp????????p= ףp?ˋ?ͳ U2TU-t 4cos(-t)1(x,y) = (-t,4cos(-t)); 0.000000 <= t <= 1.2300001.230000.00000;1.23000tyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @` @` @`(x,y) = (t,cos(t)); -4.000000 <= t <= 10.000000LwZ@p7ܛ@HF(x,y) = (-t,cos(t)); 4.000000 <= t <= 4.230000LwZ3333333@XlI%`Gsegment (-1.35,4)<-->(14.5,4)LwZ3333333@GzO? pM%@ 0LYGsegment (-1.35,-4)<-->(14.5,-4)LwZ3333333@Gz&xpH(x,y) = (t,4cos(t)); 0.00000 <= t <= 14.200000LwZ4333333@̼wSQ@E(I(x,y) = (-t,4cos(-t)); 0.00000 <= t <= 1.230000.LwZ4333333@̼p2łnԈt,M