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102 ^ll 3 5t 71 6t+= tr u p.J B Lf. =rlEzl + ael zl]/=(xy, yz, zx)al +g ,Jol(r)= ^I-&6Iq rJtrtlE + d pE +lzl = -E^l6I= *BeE ol "rl tr719= dE 9^l- zlr4-E4lg 7l= zlr+9 gd ql^]+El d Ptlz)E 41j214(r)4 7)= zlr++ _r- 4d"1 ol+= zlE(r+q"J : radian) e e _g^l6}2l g+. gzl BB €- p(r, 0 )a Ezl a1q "l= +41 _ 8. (r, 0 )4:L "Jalr "JE HJ6"tg- CCWoI+. [:zH 3-2]ql^.1 ?4s-tr- Ezl€ d p(r, 0)= + 4_Eale-l 7)i+g X€o-q 6l- q, zl:z 4}gzlel Xr, yr <lqE- slgH+E 6}tr +E+ rJoJ ETlg+.(r3 3 3 +4) Xl:f'COSd Yr : r'sind + P(r, d)E zl;z =ltrZlel 4g6l o _ a Ezlalg (xr, yr) : (r . cos 0,r . sind)"Jg. "J + 9l+ r= 3 3 = 4lEzloll^1 4zl1s g-, ral 3-4 fl=alEzlotl el-LI ptr rf. fl=^lEzl *zltlqi 9l- 6I+E dE ,Ir}.]lzl gal] +=I_Ezlql *z}el 7llHE 4+6J z)e e 9l reg vJEql^-l ^l-++.rls [:23 3-4]ql z+ =lsrtg 4grl zl z*"lr]. [:-H 3-4]ql tr^l€ d Pts (r, 0, zt)o tr- g7lqq, t:B 3-3lJ+ ul;la]E (r, 0)zl z+ *6*qE- zr"JE olfo.J a+"Jg "J + 9ltrI."l+ zJo) *zltlE d p= gE 4Ig Zj _tr_E g ^l 6J + 9l tr}.