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(^l g = ^J) 1. |tg =Hl= -Lltrl. (,r) . E 4l ol q*ul E =Hl +tr}. (+) "Ja= =El ++. 2. E gl4Hel 7l== A^l-Lltrl. (,r) **izll9 7lE*++ g*izl]9 7lE *€E qlA C g ,; ^I+tr}. ('I) TlEg *+ €-zl 20-30+9 uN zl u]lol,r-l ,l .l] q zlz elxl zJ+ fl trI. ('l) TIEoJ zldol 9-1. 97171 $lEzl +.J+ trI. ol+qlE 7l=-*+el oJe c g "ll "lls +oJ6IE^l e4+tr1. (:zB 3 +z) (eI) zl1a49 fl41= $_=_+tr}. 3. rill^4el Pl4E= =0|€|=EJcll E=tr|. ?D ql4+ *zl 4l EI+g .-+q zJaaq. (,1) E3+9 *olol =4;<l ?*E+ 4zl 4lql zlxl zl al +=tr1. e) 7Its*A *zlE +=tr}. 1=ql .J4*xl 3ul4l +7l t0,I A EE T -8== "JEq +=tr}. 4. rjl2^4= PlltlEltrl. @) "J4l+4 oJr= HI+q zl1^49 .Jrtl+ *zl ql ^l e ql4 ++. (,I) ^l e "J 4l *xl= tsul'l] q TlE9= _ *+trI. 5. g"*+7H= =56l.0{ "J7l== "*+tr|. (,r) z]1a49 zlial€ 7lE+ *=+. ('l) [:z H 5] e+ ? ol zl2a4 9 9 z]E ol 5 g A*(2nnoltl)= 9*izl]9 aA+^I= = -a 5A .J"J+ "Jq=4. eI) $fl *zl Z [mm] ol..ll "J a+= El=a+ ,t1g- ,,.ffi-a1.{ ={flr}. =eB9= t2 [mm] ol r+. (eI) gz}tsol [:z? 6]r+ 7J"l E-A A+ql= e*+zllE qA=Ll. eD g*+7\= +4e "J+ 4^l qlE 6Jal + zl q +qo} g*izll9 +ol qr; *ol g a 6}2l €+. 411^4 al 2^4 tt ra 5 g*+7Hel =J7J r= 2 ?llHE D|LHHT| *e9 HqB *"*+E Hq B \\\\ ral 3 7l=?J^l :.aJ 4 g"++7H +l^l=8 -67- rl E. o z - 4 4 - -