7YW=,dd +(I)   1Courier New1Symbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewXD V8XD V8XD V8XD V8?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd{ d<  p {2  g;?ɉ_*<@vs:CS>@Y ḻ]Ʊ@???{%@%@0 !@0333@533333@@033333??@^ߛOw?HzG???:8Ic@V8@@?@ @@@??@?@?@%L@@@@dddddddddddddddddddddddddddddddddddddddd /2??h!@$$$Xy@@p%Lܺ4n@@@???>q?q@qAqCqDqEqvL@5؏usin(t) u^2cos(2t)ucos(t))x = usin(t); y = u^2cos(2t); z = ucos(t)rPrP/2??h!@$$$@@tL2r@,hn@??? lkXkubtx = u; y = b; z = t/2??h!@$$$@@TwE?1/r.?@@???        0 (pjcutx = c; y = u; z = t/2??h!@$$$@@Fw;S@@*P???|kkkkkkk$29<H;Љ),:>tudx = t; y = u; z = dxyz+?(\(\?*RQJXT@@@@@@@@@@@@@@@@@@@@@@@@@@@@RW$RW$RW$x = usin(t); y = u^2cos(2t); z = ucos(t)—ݝ@6wU@1Courier New <x = u; y = b; z = t—ݝ ޾5@H&~N@1Courier New <x = c; y = u; z = t—ݝT5@0(~xښ@1Courier New h<x = t; y = u; z = d?—ݝQV@chlR)@1Courier New @@@h!@