I,dd     1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewP@P@P@P@}d<_ p ?3333333@33333333333333@̬@?@@@@@@@@033333??@^ߛOw?̌???nH:@2H8[8[@@?@ @@@.CUS?@@d2??h!@$$$@???????ףp= ף@ u&?LzP{T|X}\~`d쳢(Ԛ 4sin(pi*t/2) 8cos(pi*t/4)?(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 4.0000001P1Pd2??h!@$$$?????????!}?lўpҞtӞxԞ|՞֞מh¢âh  <ۢ 4sin(pi*t/2) 8cos(pi*t/4)?(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 1.0000002???$$$@????????hlptx|08pi/4(x,y) = (0,8)d2??h!@$$$@???????fffffff?!}?؞ٞڞ۞ܞݞޞH\4 4sin(pi*t/2) 8cos(pi*t/4)?(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 2.000000d2??h!@$$$@???????3333333@!}?x3|WxDZZ05 4sin(pi*t/2) 8cos(pi*t/4)?(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 3.0000002???$$$@ʡE@????????ߞah845.656pi/4(x,y) = (4,5.656) `W R`2???$$$????????rȕ00pi/4(x,y) = (0,0) `_`2???$$$fffffff????????ps-4-5.7pi/4(x,y) = (-4,-5.7)OlJ>`Oe2???$$$????????Twdhlptx0-8pi/4(x,y) = (0,-8)2???$$$@fffffff????????,048<@DؤǤ4-5.7pi/4(x,y) = (4,-5.7)d2??h!@$$$@???????fffffff@ u&?٤ڤ`dhlp#$ 4sin(pi*t/2) 8cos(pi*t/4)?(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 5.000000d2??h!@$$$@???????@!}?DHLPTX\ĥƥ[٥Hڥ$ۥ 4sin(pi*t/2) 8cos(pi*t/4)?(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 6.0000002???$$$fffffff@????????,>?@A hZZ-45.7pi/4(x,y) = (-4,5.7)d2??h!@$$$@???????@!}?fhilSpTtUDz|ʦΦXΦ( 4sin(pi*t/2) 8cos(pi*t/4)?(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 7.000000d2??h!@$$$@???????@ u&?,!(Zl]]E 4sin(pi*t/2) 8cos(pi*t/4)?(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 8.000000xyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ HP HP HP(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 6.2831pRA@/tj*:z06@(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 1.0000?pRA̬@fffffff\7@<hU48@,L(x,y) = (0,8)pRA̬@fffffff3Rs@(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 2.0000pRA̬@fffffffVgzv@(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 4.5000pRA̬@fffffffK1N@,**h!? Dt(x,y) = (4,5.656)pRA3333333@̬qR`?,(x,y) = (0,0)?pRA3333333@̬ ߙ(x,y) = (-4,-5.7)pRA3333333@̬ ţ(x,y) = (0,-8)P:ܰ1PpRA3333333@̬#_4Tؤ (x,y) = (4,-5.7)pRA3333333@̬oz1c&Tz (x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 5.0000pRA3333333@̬tI (x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 6.0000pRA3333333@̬0Kj`04tU촤<t4f (x,y) = (-4,5.7)pRA3333333@̬<w (x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 7.0000pRA3333333@̬;,*4(x,y) = (4sin(pi*t/2),8cos(pi*t/4)); 0.000000 <= t <= 8.0000pRA3333333@̬ 2PRSP