Ia,dd    1Courier NewSymbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewP@P@P@P@}d<o #@p??fffffff@ffffffffffffff@ffffffffffffff@???@@@@@@033333??@^ߛOw?̌???tH:@H8[8[@@?@ @@@,i>|kr?@@2???$$$???????? l00pi/4(x,y) = (0,0)1P1P2???$$$?h!?????????lўpҞtӞxԞ|՞֞מ pi/2pi/2pi/4(r,t) = (pi/2,pi/2)2???$$$ ,?,????????? $( pi/4pi/4pi/4(r,t) = (pi/4,pi/4)2???$$$`B%B#`B%B?????????؞ٞڞ۞ܞݞޞ@3pi/43pi/4pi/4(r,t) = (3pi/4,3pi/4)2???$$$h!?????????,048<@D|pipipi/4(r,t) = (pi,pi)2???$$$Yܥ ܥ ????????ߞ5pi/45pi/4pi/4(r,t) = (5pi/4,5pi/4)2???$$$g̿˖????????HLPTX\`(3pi/23pi/2pi/4(r,t) = (3pi/2,3pi/2)2???$$$hhx+@hx+????????7pi/47pi/4pi/4(r,t) = (7pi/4,7pi/4)2???$$$h!@Ϳ????????dhlptx|t2pi2pipi/4(r,t) = (2pi,2pi)2??h!@$$$8EGr?????????oL )1?<@DHLPTL4! -./tt)(r,t) = (t,t); 0.000000 <= t <= 0.785400d2??h!@$$$8EGr????????8EGr?f?C|ۤ蜥읥T0Xdtt)(r,t) = (t,t); 0.000000 <= t <= 1.5708002??h!@$$$#bJ$˖@???????#bJ$˖@f?֥ץĥ48<@hX2D tt)(r,t) = (t,t); 0.000000 <= t <= 2.356190d2??h!@$$$h!@???????h!@f?4R8S f$g(h,i0j@~` ܪ 萦̒tt)(r,t) = (t,t); 0.000000 <= t <= 3.141593d2??h!@$$$YnS@???????YnS@f?L̦ߦL`P\6P8tt)(r,t) = (t,t); 0.000000 <= t <= 3.926990d2??h!@$$$J˖@???????J˖@f?LaPbTcXd\e`fdg=i:ӧiйtt)(r,t) = (t,t); 0.000000 <= t <= 4.712390d2??h!@$$$;M@???????;M@f?Ľ L |X<tt)(r,t) = (t,t); 0.000000 <= t <= 5.497787d2??h!@$$$@???????@f?$/(0,1024384<5 Jv[\^tt)(r,t) = (t,t); 0.000000 <= t <= 7.300000xyzJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@ HP HP HP(x,y) = (0,0)%I$Ifffffff@fffffff$I$I@T(r,t) = (pi/2,pi/2)= (r,t) = (t,t); 0.000000 <= t <= 2.356194%I$Ifffffff@fffffff&Hp䶦 (r,t) = (t,t); 0.000000 <= t <= 3.141593%I$Ifffffff@fffffffɶ* (r,t) = (t,t); 0.000000 <= t <= 3.926990%I$Ifffffff@fffffffF3&|̻0(r,t) = (t,t); 0.000000 <= t <= 4.712390%I$Ifffffff@fffffffʶ*T,(r,t) = (t,t); 0.000000 <= t <= 5.497787%I$Ifffffff@fffffffF3&|̻(r,t) = (t,t); 0.000000 <= t <= 8.000000%I$Ifffffff@fffffff˶*