7(9XX=,dd +(I)   1Courier New1Symbol New1Courier New1Courier NewTimesr NewTimes New Roman1Courier New1Courier New1Courier New1Courier NewXhy/VXhy/VXhy/VXhy/V?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd{ d<  p {2 W]S6v_Hʓ@O]HVPA`;@lnx&5K@???`L6@vz (U@cfff0&Xafff0@cfff9 Q@ccͶ@?033333??@^ߛOw?̌??? Ic@ V@@?@ @@@`?:dv%@@@@@@e8 ɚ~@'K@?@dddddddddddddddddddddddddddddddddddddddd /2??Uy@$$$Uy@r3܀@e8 v??F?????,X oP([|P~Ђ: sin(u)cos(t) sin(u)sin(t)cos(u)3X3X52??@$$$vG9NV???????????)Hq7`_^]pW00152??@$$$LJ̹5{{~???+"?9 IV 4333333Qt#?H&Yhffffff???"WE~rAn@hffffff8V.d<T d+$>jsqrt(1-s*s)*cos(O)sqrt(1-s*s)*sin(O)s42???$$$??vW95HnWzQCՖ-?64XVͩ?MRQ????ju?>34P!9x|_ Lhv001sqrt(1-s*s)*cos(O)sqrt(1-s*s)*sin(O)s52??@$$$c,/-??LLr"L~=?Zfgg?<N?????K31Iȉ0zll; О t xx1sqrt((1+s)/(1-s))cos(O)sqrt((1+s)/(1-s))sin(O)042???$$$??P\dI#&u@M?3?????ju?R "t&$,\@'J 8 000sqrt((1+s)/(1-s))cos(O)sqrt((1+s)/(1-s))*sin(O)042???$$$??/9 v>Nq= ףp1 u^lPTQ????ju?H]4]}G-8S/< sqrt(1-s*s)*cos(O)sqrt(1-s*s)*sin(O)ssqrt((1+s)/(1-s))cos(O)sqrt((1+s)/(1-s))*sin(O)0xyzJXT@J>L@~ffffffhffffff?@@@@@@@@@@@@@@@h!@@@@?@@@@@@@s@쫄4s@쫄4s@쫄4Riemann Standard Projection Sphere ---> C X'j9S2޶?O2N?Qv+?Times New Roman(x,y,z) = (sin(u)cos(t),sin(u)sin(t),cos(u))),*aA7??1Courier New DD(x,y,z) = (0,0,1)ownloads\@@@, r,H!xV?ۛnN?1Courier New ^(x,y,z) = (sqrt(1-s*s)*cos(O),sqrt(1-s*s)*sin(O),s),s),yk'+ubHmY]@T.̻?1Courier New Dsegment (0,0,1)--(sqrt(1-s*s)*cos(O),sqrt(1-s*s)*sin(O),s),,pήHa?ZTA@ϵѽ?1Courier New P(x,y,z) = (sqrt((1+s)/(1-s))cos(O),sqrt((1+s)/(1-s))sin(O),0,a9a<l11@T?1Courier New Asegment (0,0,0)-->(sqrt((1+s)/(1-s))cos(O),sqrt((1+s)/(1-s)),wxYlF%A K@}z(?1Courier New segment (sqrt(1-s*s)*cos(O),sqrt(1-s*s)*sin(O),s)-->(sqrt((1?, & 1:x?B+CG?1Courier New @@@h!@