I)P:=,dd +(I)  1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Romanmbolsnr1Courier New1Courier New1Courier New1Courier New S FV S FV S FV S FV7?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd}d<O p {2@أp= ?@̌033333@zG@?X?@@@@@@@033333??@^ߛOw?hfffff???}G@PDT<@@?@ @@@Px??@?@?@@dddddddddddddddddddddddddddddddddddddddd 2???$$$h!h!@?????? @:o?PT8&\%؂q<q8#4o -pi/25-pi/2-5seg (-pi/2,6) to (-pi/2,-6)PP2???$$$h!?h!?@?????? @:o?$ƼF\ǼHLPT$,vu($pi/25pi/2-5seg (pi/2,6) to (pi/2,-6)PP2???$$$˖@˖@@?????? @:o?ptx|P(@3pi/253pi/2-5seg (3pi/2,6) to (3pi/2,-6)PP2???$$$©JS@©JS@@?????? @:o?89:;<=>SxXA$5pi/255pi/2-5seg (5pi/2,6) to (5pi/2,-6)d2??h!@$$$033333@@???????@p 4b{?W4l,0t 1/cos(t)1(x,y) = (t,1/cos(t)); 8.200000 <= t <= 10.500000 10.500008.20000;10.50000d2??h!@$$$`"???????`"p 4b{?  L-t 1/cos(t)3(x,y) = (-t,1/cos(t)); -8.250000 <= t <= -8.061000 -8.06100-8.25000;-8.06100d2??h!@$$$@???????@p 4b{?7,048<@DFX,tcos(t)/(x,y) = (t,cos(t)); 0.000000 <= t <= 10.500000 10.500000.00000;10.50000d2??h!@$$$hfffff@???????hfffff@p 4b{?7L  (H-tcos(-t)0(x,y) = (-t,cos(-t)); 0.000000 <= t <= 4.2000004.200000.00000;4.20000d2??h!@$$$̬p= ף????????p= ף?p 4b{?P-<hL+48t 1/cos(t)1(x,y) = (t,1/cos(t)); -1.350000 <= t <= 1.3800001.38000-1.35000;1.38000d2??h!@$$$hfffff?(1Z@???????(1Z@p 4b{?xɽ"#$%ؼ+&,+`+d,t 1/cos(t)0(x,y) = (t,1/cos(t)); 1.800000 <= t <= 4.5110004.511001.80000;4.51100d2??h!@$$$hfffff@v/@???????v/@p 4b{?,/#MN, ɽOPtûûĻt 1/cos(t)0(x,y) = (t,1/cos(t)); 4.950000 <= t <= 7.6620007.662004.95000;7.66200d2??h!@$$$hfffff033333???????033333p 4b{?8iǻȻɻʻ˻X|{̻T(\zt 1/cos(t)2(x,y) = (t,1/cos(t)); -4.200000 <= t <= -1.775000 -1.77500-4.20000;-1.77500d2??h!@$$$hfffff?p= ף????????p= ף?p 4b{?Vd `SdThUlVD|iܤ-t 1/cos(t)1(x,y) = (-t,1/cos(t)); 1.300000 <= t <= 1.3800001.380001.30000;1.38000d2??h!@$$$̄@@???????@p 4b{?īȬ̭Юԯ @%%-t 1/cos(t)1(x,y) = (-t,1/cos(t)); 4.150000 <= t <= 4.2500004.250004.15000;4.25000d2??h!@$$$033333On???????Onp 4b{?l$}}!L))*-t 1/cos(t)3(x,y) = (-t,1/cos(t)); -1.900000 <= t <= -1.774000 -1.77400-1.90000;-1.77400d2??h!@$$$033333 rh??????? rhp 4b{?0X0L,.0/40811@3:,;0<-t 1/cos(t)3(x,y) = (-t,1/cos(t)); -5.100000 <= t <= -4.904000 -4.90400-5.10000;-4.90400tyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @P @P @Psegment (-pi/2,5)<-->(-pi/2,-5) ` "(@-T?Qsegment (pi/2,5)<-->(pi/2,-5)J  ` "(@XEn ?JJJO OOJJORsegment (3pi/2,5)<-->(3pi/2,-5) ` "(@`א?`Ssegment (5pi/2,5)<-->(5pi/2,-5) ` "(@P ,2szT(x,y) = (t,1/cos(t)); 8.20000 <= t <= 10.50000 ` "(@KT(x,y) = (-t,1/cos(t)); -8.25000 <= t <= -8.061000 ` "(3333333@`ZkThU(x,y) = (t,cos(t)); 0.00000 <= t <= 10.500000 ` "(3333333@HzGs\@V(x,y) = (-t,cos(-t)); 0.00000 <= t <= 4.200000 ` "(3333333@HzG K(x,y) = (t,1/cos(t)); -1.35000 <= t <= 1.38000U ` "(3333333@HzG?~P1Courier New7 (x,y) = (t,1/cos(t)); 1.80000 <= t <= 4.51100 ` "(3333333@HzG K1Courier NewT (x,y) = (t,1/cos(t)); 4.95000 <= t <= 7.66200TU ` "(3333333@HzG?~P1Courier New (x,y) = (t,1/cos(t)); -4.20000 <= t <= -1.77500U ` "(3333333@HzG K1Courier NewP6 (x,y) = (-t,1/cos(t)); 1.30000 <= t <= 1.38000 ` "(3333333@HzG?~P1Courier New@{ (x,y) = (-t,1/cos(t)); 4.15000 <= t <= 4.25000U ` "(3333333@HzG K1Courier New@(x,y) = (-t,1/cos(t)); -1.90000 <= t <= -1.77400 ` "(3333333@HzG?~P1Courier NewP(x,y) = (-t,1/cos(t)); -5.10000 <= t <= -4.90400 ` "(3333333@HzG K1Courier New