Is,dd   1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier New0:Q<0:Q<0:Q<0:Q<}d< p {@p= ףp=@3333333@fffffff@Qfffffff@?X??@@@@@@033333??@^ߛOw?̌???uH:@0HDjDj@@?@ @@@\uWHO?@@d2??h!@$$$fffffff@???????fffffff@YoX?[\] ^$_(`,aTk$P2$3tcos(t)0(x,y) = (t,cos(t)); -4.000000 <= t <= 16.800000PPd2??h!@$$$@fffffff@???????fffffff@YoX?Ęș̚ЛԜpXpH-tcos(t)/(x,y) = (-t,cos(t)); 4.000000 <= t <= 8.400000d2??h!@$$$fffffffGzG@???????GzG@ԇ˫r͢? 0b4c8d(x,y) = (t,3cos(.5(t-(pi/3)))+5); -8.400000 <= t <= 16.660000d2??h!@$$$3333333@fffffff@???????fffffff@ԇ˫r͢? |؝ܞ8u0<pȤ-t3cos(.5(-t-(pi/3)))+5>(x,y) = (-t,3cos(.5(-t-(pi/3)))+5); 8.200000 <= t <= 8.4000002???$$$fffffff@@@??????LiPjTkXl\m`ndo@0l-205205seg (-20,5) to (20,5)tyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ H H H(x,y) = (t,cos(t)); -4.000000 <= t <= 13.200000 N]@쿓wH@(x,y) = (-t,cos(t)); 4.000000 <= t <= 4.230000 N]3333333@B;x˽`(x,y) = (t,3cos(.5(t-(pi/3)))+5); -8.400000 <= t <= 16.66000 N]@fffffff9zz''@(x,y) = (-t,3cos(.5(-t-(pi/3)))+5); 8.200000 <= t <= 8.40000 N]@fffffffw?Цseg (-20,5) to (20,5) N]3333333@6aNc