104page

(51 g t ^1) 1. +g =Hl= -dtr|. 2. PI^]|E= Ealdfl^l LJTJr-I. @) "J dlzl +E€ 9l dlzl ql EB ++ g*+ +g g.rlall "J4lxl 9 ,l+= +"J++. (+) oJdlEH, vlzlE. da F9 + E-+g zJ "J 4lzl ql "I El +HI+ql FH zlzl gZl6I -a ts€Eg=- ++l= "JZ+ tI . 6IE { = 4l ,J.tr+. 3. Pl^H^l= +aJ+. er).Jdlzl9 EB+r+ g*+7l]= zlige- 6lq +44. er) ql4lzl= + +4zl f+sfl zlltol u|_e./l I zl 9*oI o3 4l,t llE 9 ez1 3 fl "J ol g tr}. 561 !}*,F8, g*AEol ,ll+el Aq g4l .J - "tg trl a q. 4. ^[|E:Lltrl. @) +4zlzl €u ?l4xlE 4l+6-J z_zltr- zN r+zl= .r|$;[.r.] e+++. (=B 2 +4) (+) +Hq 4+6I= *e -H-E 5--15 [cm] 4 Eq +Al+ zl d ol+ ,e_+q = al94 s.al "|4 trg + 9l+. ('I) gl4lzlE e+g 4+ 44*eE 4zl4 u[ zl z[$ ol fl Zl e +6I o] 6Jtr]. eD ql4 zl ql € ,_4 -+E ol Li + r*o} d zl 4 oll zl z+Bg i;l7l qElg A+ql= qE+E g +4ttrI. (,1) trl 7l7l 9t=4(ql : B+E., ZB7lE)e. "I +4 zlf_e. 4lEalr. rqltr. E= dq^l zI EgE "}F4 t4. ol A +ql = ,J 7lt_s. q "I+4dg zle-ge. 4lt*r}. (=B 4 il--z \ 9+/ (uI) +E ,I+"J 4+ +i+4 u\zlzl E1} ql 4lEE 3Hg zl a^lfE- zIttu}. -H-EE zIEzlE ^I+g+ +.Jr+ u\zlzl + 4.J _ o E d +€ 3EJrI EzlE ^l+9 -L gltrI. :.aJ 2 r||E =Hl 4r-g ral 4 €oH7l AHld= u{aiol zl I I 601 ra 3 ^l]E+ 4+ 'Je -99-