kk=vdd +(I)  1Courier New1Symbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewT PST PST PST PS?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd}  d< p {20v۝?Dɧ($ z@r'uޝ~@@c7v@???hx6 @( 3.) @0(%hΨq/D!`7hʡE@hΨq/@D!`7@033333??@^ߛOw?HzG???d <H@j<ܿQx = a*sin(b)cos(t); y = a*sin(b)sin(t); z = u*hvs(a*cos(b)-u)2S[j?<2??h!@$$${٠@p3܀@&X@Qb%+GG?@Qb%?zG????tx||LtD=pVړ(a)sin(u)cos(t)(a)sin(u)sin(t) (a)cos(u)ar = aiCr0H/2??h!@$$$Xy@@XSUUUX\QUUU08,?PUUUUU?XTUUU?PNԎ????8tmn8ol\Uu*hvs(a*sin(b)-u)cos(t)u*hvs(a*sin(b)-u)*sin(t) a*cos(b)Hx = u*hvs(a*sin(b)-u)cos(t); y = u*hvs(a*sin(b)-u)*sin(t); z = a*cos(b)Jv? FQ/2??h!@22$Xy@@nkՕ[LnkՕ?󕖻????()*+,-./8]ELoa*sin(b)cos(t)a*sin(b)sin(t)-u*hvs(a*cos(b)-u)?x = a*sin(b)cos(t); y = a*sin(b)sin(t); z = -u*hvs(a*cos(b)-u)TTܵ?Py/2??h!@$$$Xy@@XSUUUX\QUUUPNԎPUUUUU?XTUUU?08,???xN|OPQRSTU,,0ܘu*hvs(a*sin(b)-u)cos(t)u*hvs(a*sin(b)-u)*sin(t) -a*cos(b)Ix = u*hvs(a*sin(b)-u)cos(t); y = u*hvs(a*sin(b)-u)*sin(t); z = -a*cos(b)FxŠ,J8ut42???$$$??8y΂x(nتeH?*LMx(n????*+,- .$/(0hO#a*sin(b)*cos(p)a*sin(b)*sin(p) a*cos(b)a*sin(b)*cos(p)^seg (a*sin(b)*cos(p),a*sin(b)*sin(p),a*cos(b)) to (a*sin(b)*cos(p),a*sin(b)*sin(p),-a*cos(b))a*sin(b)*sin(p) -a*cos(b)Ǿ?P!V42???$$$??تeH*LM?x(n8y?΂?x(n????RSTUV*-a*sin(b)*cos(p)-a*sin(b)*sin(p) a*cos(b)-a*sin(b)*cos(p)bseg (-a*sin(b)*cos(p),-a*sin(b)*sin(p),a*cos(b)) to (-a*sin(b)*cos(p),-a*sin(b)*sin(p),-a*cos(b))-a*sin(b)*sin(p) -a*cos(b)@V :e?:gk42???$$$??ƚ$8qH=.ƚ$?8qH?{???`D -a*sin(b)*cos(p)-a*sin(b)*sin(p) -a*cos(b)a*sin(b)*cos(p)aseg (-a*sin(b)*cos(p),-a*sin(b)*sin(p),-a*cos(b)) to (a*sin(b)*cos(p),a*sin(b)*sin(p),-a*cos(b))a*sin(b)*sin(p) -a*cos(b)f[jϠj42???$$$??ƚ$8qH{?ƚ$?8qH?=.???? $p t!x"|# -a*sin(b)*cos(p)-a*sin(b)*sin(p) a*cos(b)a*sin(b)*cos(p)_seg (-a*sin(b)*cos(p),-a*sin(b)*sin(p),a*cos(b)) to (a*sin(b)*cos(p),a*sin(b)*sin(p),a*cos(b))a*sin(b)*sin(p) a*cos(b)?'uH]x42???$$$??iy9ހ@7-,;&eQ?8^_?&????C.? H@qDrHsҾӾԾT"9&000a*sin(b)*cos(p):seg (0,0,0) to (a*sin(b)*cos(p),a*sin(b)*sin(p),a*cos(b))a*sin(b)*sin(p) a*cos(b)܅Gǜ?P*?42???$$$??&eQ8^_-,;iy9ހ?@7?&????C.? QRSUVW X nd(@000-a*sin(b)*cos(p)<seg (0,0,0) to (-a*sin(b)*cos(p),-a*sin(b)*sin(p),a*cos(b))-a*sin(b)*sin(p) a*cos(b)PTf3a?42???$$$??&eQ8^_&iy9ހ?@7?-,;????C.? ؿٿڿۿܿݿ޿,<000-a*sin(b)*cos(p)=seg (0,0,0) to (-a*sin(b)*cos(p),-a*sin(b)*sin(p),-a*cos(b))-a*sin(b)*sin(p) -a*cos(b)AdD-Z42???$$$??iy9ހ@7&&eQ?8^_?-,;????C.? (g,h0i4j $h000a*sin(b)*cos(p);seg (0,0,0) to (a*sin(b)*cos(p),a*sin(b)*sin(p),-a*cos(b))a*sin(b)*sin(p) -a*cos(b)7?/2??h!@$$$Xy@p3܀@^[;;[;GGŧ[;?`@[;?GGŧ????|HM\\ \$\(\,\aM0\88P P]Mqqu*hvs(a-u)cos(t)u*hvs(a-u)sin(t)02x = u*hvs(a-u)cos(t); y = u*hvs(a-u)sin(t); z = 0xyzzG?8?HXT@`Yܸ@o=J@???@@h!?@@@@@@@@@@@@@h!@@@@@@@@@@@D tD tD tx = a*sin(b)cos(t); y = a*sin(b)sin(t); z = u*hvs(a*cos(b)-u?}@0˲,˲i@1Courier New r = a}k4@>9I@1Courier Newmx = u*hvs(a*sin(b)-u)cos(t); y = u*hvs(a*sin(b)-u)*sin(t); z}0C>@/Gn@1Courier NewDKx = a*sin(b)cos(t); y = a*sin(b)sin(t); z = -u*hvs(a*cos(b)-}04-@1]\?1Courier New׼x = u*hvs(a*sin(b)-u)cos(t); y = u*hvs(a*sin(b)-u)*sin(t); z}04-@1 `?1Courier New%seg (a*sin(b)*cos(p),a*sin(b)*sin(p),a*cos(b)) to (a*sin(b)*}Ќ@TJeY?1Courier Newcseg (-a*sin(b)*cos(p),-a*sin(b)*sin(p),a*cos(b)) to (-a*sin(}@""@X൵ר?1Courier NewT seg (-a*sin(b)*cos(p),-a*sin(b)*sin(p),-a*cos(b)) to (a*sin(}@""@X൵IimV?1Courier NewBseg (-a*sin(b)*cos(p),-a*sin(b)*sin(p),a*cos(b)) to (a*sin(b}Phhu@x7f /?1Courier New-4 seg (0,0,0) to (a*sin(b)*cos(p),a*sin(b)*sin(p),a*cos(b))(b}>@@y=k?1Courier New/ ]) seg (0,0,0) to (-a*sin(b)*cos(p),-a*sin(b)*sin(p),a*cos(b))}(>8~.@`訔g8?1Courier New! seg (0,0,0) to (-a*sin(b)*cos(p),-a*sin(b)*sin(p),-a*cos(b))}(>8~.@`訔H A?1Courier New, seg (0,0,0) to (a*sin(b)*cos(p),a*sin(b)*sin(p),-a*cos(b)))}(>8~.@`訔H>ݏ@>$'Lش?1Courier New]