I"=,dd +(I)  1Courier New1Symbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier New RoU RoU RoU RoU?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd} d< p {2k g@;K7A@zǺQ>٬@4t? 4t? @?h!??@@@@@@033333??@^ߛOw?̌???rJ@0S@@?@ @@@?P;Z?@?@?@@dddddddddddddddddddddddddddddddddddddddd  2??@4333333@????????4333333@`dhlptx Rhrcos(t)rsin(t)(x,y) = (rcos(t),rsin(t))DP 2??@|cū@>/ ?????????|cū@>/ ?lptx|bz rcos(wt+k) rsin(wt+k)(x,y) = (rcos(wt),rsin(wt))DP 2??@ܯܯٹM$,@??????|!"#$%&'m=?`os@rcos(t)0rcos(t)rsin(t)%seg (rcos(t),0) to (rcos(t),rsin(t))DP 2??@|cū@|cū@>/ ???????Ǽȼɼ ʼ˼̼ͼؼ}Ծ ߾־ rcos(wt+k)0 rcos(wt+k) rsin(wt+k)(seg (rcos(wt),0) to (rcos(wt),rsin(wt))DP 2??@????????ܢX˽trsin(t)(x,y) = (t,rsin(t))DP 2??@Mb>/ ?????????Mb>/ ?()*+,-.M(5t rsin(wt+k)(x,y) = (t,rsin(wt))DP 2??@zǺQ>٬@???????@μ ϼ$м(Ѽ,Ҽ0Ӽ(@VDHrsin(x) y = rsin(x)DP 2??@zǺQ>٬@???????@/012345ͽ# rsin(wx+k) y = rsin(wx)DP2???$$$????????.ďer? !"#$T*@ʢjđe@  r^2-(xx+yy) xx+yy=r^2xyzh!JXT@4333333@@@ʢjđ@@@@@@@@@@@@@@@@@@@@h!@@@@@@@ @ @ @ (rcos(t),rsin(t))٢+G~rw@fYeYeR3@7(x,y) = (rcos(wt+k),rsin(wt+k))+G~rw@fYeYeL҇l@٢@8seg (rcos(t),0) to (rcos(t),rsin(t))+G~rw@fYeYe漅z-î@8segment (rcos(wt+k),0)--(rcos(wt+k),rsin(wt+k))+G~rw@fYeYez>@9(t,rsin(t))n(t))N+G~rw@fYeYe'p'p@( h:(x,y) = (t,rsin(wt+k))+G~rw@fYeYeFʌG@ ;y = rsin(x)+G~rw@fYeYeTo"A:@;y = rsin(wx+k)+G~rw@fYeYeᗌ:@<xx+yy=r^2?+G~rwQ>٬@C׺yH]v@1Courier New