I,dd   1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier New0:Q<0:Q<0:Q<0:Q<}d< p {gffffff??̜@efffffffffffff@4333333??X??@@@@@@033333??@^ߛOw?̌???uH:@0HDjDj@@?@ @@@%N~?@@d2??h!@$$$3333333@???????3333333@z?  (Ԗ tsin(t)/(x,y) = (t,sin(t)); -3.200000 <= t <= 6.100000PPd2??h!@$$$@@???????@Ie?ăȄ̅Іԇ؈ ěԨXP-t-sin(t)0(x,y) = (-t,-sin(t)); 3.000000 <= t <= 3.500000d2??h!@$$$3333333@???????3333333@z? p/L78dtsin(t+(pi/4))6(x,y) = (t,sin(t+(pi/4))); -3.250000 <= t <= 6.1000002??h!@$$$@@???????@[@Zk? ܉(<=t|e PtR-tsin(-t+(pi/4))7(x,y) = (-t,sin(-t+(pi/4))); 3.000000 <= t <= 3.500000tyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ H H H(x,y) = (t,sin(t)); -3.200000 <= t <= 6.1000004>2ޙ@DIr*?/(x,y) = (-t,-sin(t)); 3.000000 <= t <= 3.5000004>2ޙ3333333@'֔t0(x,y) = (t,sin(t+(pi/4))); -4.000000 <= t <= 10.0000004>2ޙ@fffffff;1?,1(x,y) = (-t,sin(-t+(pi/4))); 4.000000 <= t <= 4.2300004>2ޙ@fffffff%_?