3角度测量

书书 !" ! #$%& !! '(") !"#$%&'( ! )*+,-./0&12 " *+34567 # 89567:;<& 12 " *+,-.&=>:?@AB&12 " *+CDEF,-.GH5I67&12 $ !! '(*+ , - * . / 0 * + 1 2 , - ! 345 # 89567JK ! LM345 # 89567JK ! 345 # 895 # NOP ! !" # # !" $ Q',-.RS TCD ! % % & UVWX !" # Q',-.&RSTYZ[ &\D ! % $ & UVWX,-.&/0 ! ]3^_ # `3^` # Q'ab_ # ab # c4 ! 345d6 ! % % & UVWX6ef67345&gf # hi jkT;< ! % $ & lmn]gof67345&gf # hi jkT;< ! 6e # pq # rs # rt # gou # 5IuT $! u ! 895d6 ! UVWX89567&gf # hijkT;< ! 895 # vwx ! 34567yxz{J| :}~$ ! % % & lm34567yxz{&J| ! % $ & €5I67&gf ! ._yx # d6yx # ‚ƒ„…& †‡ ! ,-.&=>ˆAB ! % % & lm,-.Y‰Š)‹Œ&[ ! % $ & WX,-.Y$=>&ŽTABgf ! ^‰ # 3^`‰ # ]3^_‰ # . _8‰ # ‘‰ # ’“” ! EF,-. ! % % & lmEF,-.&65JK ! % $ & WXEF,-.&CD ! •–Ir # Q—Ir # ._˜™š # ›œ1 !! ! 345678 " &'' ( '(( )))* + ,-.,)/*0. ( ! bž6Ÿ ¡¢ ! '(9. " ,-.&/0 # 345 # 89567&gf # hijkT;< # ._&=>ˆAB: EF,-.&CD $ ! :;)< " ) £¤67¥¦ *% 12344$# + $445 &$ !" !"#$%&'()*+,-./0 ! 1%234)567)89:;<=>?@ABCDEFG HE ! IJKLMN ! !"KLOP " :QRSTUVWXYZ[@A\] ! ^_7)`abc6=> ?defghi ! jVkl ! Tm7)8nopq+,Er@A ! @Astuvwxyz " 7)8{| T}~€‚=>?6de ! Z.ƒ„…D ! †‡Er@Aˆ‰FŠ‹Œ+,Ž@ " 7)8‘ {|TZ[’“”•–—+,Er@A’ " #$% ! ! " ! =>#?@A#%&BC !"#"# ! "#$%&'( a CB b A 180270 900O βB1 C1 A1 D " # ! =>#%&BC !"#$%&'()*+,-./0123456 !"&'2789:2;# ! <= 6 % >? " @ "# A "$ /BC&>;2D&#E6!"&'278 ! ! % " # % " % $ % F='GHI, " # # " # $ J%&'2()K+ " JLM " #"$ 2NOPQ6 " +RST5'3 " UV *WXYZ[\2!"]^ $ 47 ! 6#47 %" _`abcd #e2Sf5' ! @ "# ST&g@!"]^2hiJ " " @ "$ S T&g@!"]^2hiJ & " j " #"$ 2NOEJ! "# ! 2/hi9k " <= 6 % >? ! E ! % " '& $ 6 % % &'() §345;<¨ ! " '& T &'( ©ª«¬­5I ! ®ª¯°±²³´µ 6#47 $ !" !"#"$ ! )*$%&'( 6l*BC&m " 0134n!"342;#oJBC# ! 01346!"34H' oJp# " #qJr & 6!"34HsoJt# " #qJu ! 6= 6 $ aGHI,vLwBC# " G6 " +UVBC]^ " 6BC]^'hxy 534hi " zy534n!"34hi9k " EJ>{BC# ! E " 8 01y5hi 9 !"y5hi $ 6 $ % +7 41ZO (a) (b) 82 19 A O O _12 32 B Z 82 19 C C α�1 α�2 D " $ ! @A# $ : % p# &$ ; % t# = 6 $ a " ) J|e} $ E%&+ " TC342~ " XYZ€‚Ly5 "# 34 52;# %! E|e}nBC#2ƒ„J )8<479 " $ 6 6 % &'() 67895&%& ! ª!"¶k * 2 8* = >+',>':. " ;<¤ " ·¸¹º " &B»¼½ ':. " &B » ! ¾¿¼½ $ À&¤u ! Á¸895&B»ÂÃÄÅ ! ©1ÆÇ $ !"#"! ! +,- …†‡$‚L#]2ˆ‰‡Š ! v‹Œ!"#ABC#2LM " …†‡Žv‘ 012’‘“V " ML#]2!"]^ # BC]^H”6]^'hi2•1 ! ‚L!" #Y " ]^ab–—U6@L˜+2ST5' " ™š_]^!" " ›œv+Š # !‘ Š ! Jž’‘Ÿl34”Ÿl ]201 " ¡¢£–¤š6!"&m¥B¦§€ 6#47 ¨š 6BC&m§€ 6#47 " ™“hiP© ! ! ! # ! E'FGH !"$"# ! +,-./ …†‡ªJ«¬…†‡A­®…†‡/¯ ! /¯‡Š2°±²³$*´2 " µhi „¶Ahi3·Ÿl ' «¬…†‡¸‰¹º«¬2UN # »¼ # ½¼¾¿À‹Œ]^h #$ i & ­®…†‡j¸‰ÁÀ«¬ # ­®¬A«­€Â¾¿ÀÃ?«Ä]^hi ! WÅ]ƪ " ÇÈÉÊ2…†‡ !" % # !" $ # !" # ¾¹Ë¾Ì " `a ! # " ªÍJ ( N% ) A ( …†‡ ) 2ÎÏÐÑÒÏÓ " % # $ # # ªÍJԅ†‡2Å]•1 " ÕcJ Ö " ×?ԅ†‡LØ34‚LaÙk2NO ! #]LM2ÚÛ ' 1Ü # LÜ # ÝÞATß5 ! àJ…†‡’‘01Y>_‰2‘Ú Û " <= 6 6 >? ! ÝÞ*áJâãäåãæ:ˆnç£èé‰d­®…†‡äꘇ ! D " " ! #$%&IJ !"$"$ ! 01+,-23456 ëì !" # Ì«¬…†‡2²³Níæl ! <= 6 ? >?J~‡ŠïÉÊ2 !" # Ì«¬…†‡2ðñ”ðòë²ó2ôo ! 9 1 2 3 4 5 13 12 11 6 7 8 10 1716 15 21 22 14 19 20 18 (b)(a) D " % ! &' ( E'FGH % * ¡¢£Á£ & $ * õ’Š & 6 * «ö§ & ? * hi0£ & 3 * ¡¢£0£ & # * €^÷ø & 5 * °ù & @ * ú4û & < # %6 * üý & %4 * !‘Š & %% * »«£ & %$ * þÿ!"§# & %? * $•1kýû & %3 * «¬+Š & %# * !"%ÿ&# & %5 * 'wö§ & %@ * (ö§ & %< * )!‘Š & $4 * !"*ÿö§ & $% * ¡¢£*ÿö§ & $$ * ¡¢£%ÿ&# %$ …†‡+°ù # ‘òH”]^Ahi„¶KNòª,- ! %* ÈÉ °ù+(ö§ # B¦¦. # K#/û,- ! $* 34Ir !" # Ì«¬…†‡2!"]^J 47 ! 6#47 ê)01223)4 " `ªÆq $ æ5/01 :267>2)b# % J %7 ! ]^'20Æ5[\WXY3489 ! L#Y " !"]^ Ÿÿ ! :_`€ÿ " G;ÿ]^<Â÷ø=> ! 6* Ê^Z ‘ò$•°ùH'6!"&'¥B¦§€2?íòª ! ‘ò2,-@v+¡¢£ ”AB # BC]^ # C¦ # D!‘Š # )!‘Š # !"%ÿA*ÿö§ # BC%ÿA*ÿ ö§ # «¬aŠ”hi“V¾²ó ! ¡¢£ # BC]^AC¦'E6*FnC¦*F— “6AB' ! «¬+Š$*ËOG¡¢£ " y‘¦g@磽¼Hn‡ŠB¦Ié ! !"$"! ! 789:;<= «¬…†‡2hiP©@v!"]^ # BC]^ # L*Š ! g@*„J2ç£AK £ # »«£z]^ªÆ5 # L*ŠL>6hiÃ*£m ! !" # Ì«¬…†‡ " ˆ‰2L*Šª*ML*ŠAÕ"û23L*Š/ìhi 3N ! H 0 1 2 3 4 5 6135 134 V 0 1 2 3 4 5 688 87 D " ) ! KLM%LN6OP %* ËÌÍ6Ì_:ÎÏgf ª*ML*Š2è²OÕ " hi3P " 6hiÃ*£a GHI./ËhiQ " <= 6 3 >? " [ ( A )$ ä (*)% 2$!"]^hiQ & [ ( B )$ ä ( # )% 2$B ^hiQ ! ]^/ªÆ59:2ªÆqJ %7 " ª*MRª 4 ! # ËNS " T*NS %4C " T*OSJ %C " ê7 #4C " U hÅ] 4*%C " <= 6 3 >? " !"]^2hiJ %6?736C ?@D & BC]^2hiJ @573@C6#D ! $* @4ÐÑÒ6Ì_:ÎÏgf Õ"û23L*Š@v"û23 # L*M # EVW²AL*ø,- ! €ÿL*ø " Õ"û23nL*M¥¦lX€ÿ ! Y"û23Z&TCd«5Y " <= 6 # $ : % >? " hiQa[•152hi$ <$7> " " L*M'Օ15hiJ %3C ! €ÿL*ø " _"û 23\]*Ë#] " «5g@"û23H-É"^ " <= 6 # $ ; % >? " Y <$7 ªÆ5^. r_`;6[•15a:Y " GHFL*M'h,^ÿ9H2hiJ $6C$@D ! = 6 5 JÕ"û23L*ŠhiQ28a " s&2QSJ!"]^8a " a:2Q SJBC]^8a " '&2QSJL*M8a ! ªÆqJ 64C " L*Mê7J 64C " z`ª J 64 NS " % NS¨ªJ 6 OS ! ›œ " L*M'T*NSJ %C " TOSJ $4D " Uh 4*% OS $ $D %! hiY " €ÿL*ø " _]^b*ªÆ5Åc%;6[•15ad " eh &$ x]^ªÆ5'2hi " fhxL*M'•15hi " gHUhŸh*ªÆq2ii " K jæ9EJhièk ! <= 6 5 $ : % >? " B^hiJ <$7>%5C?4D8<$7%5C?4D ! = 6 5 $ ; % a " !"hiJ ?764C>%$C64D8?7?$C64D ! 2 20 25150 a 93 9192 (a) a 93 9192 (b) D " ( ! Q>RST%LN !! 15 20 5 46 93 9192 (a) 10 15 5 46 92 9091 (b) 3 D " * ! Q>RST%LN6OP ! ! ! ! $% # UE'FGH !" $ Ì«¬…†‡2²³°±l !" # Ì«¬…†‡ ! <= 6 @ >?Jlmn*«¬‡ ŠïÉÊ2 " $ % G«¬…†‡ ! (a) (b) 14 1112513 8 910 5 4 3 2 1 6 7 15 1617 18 D " + ! &' $ UE'FGH % * ¡¢£»«û÷ø & $ * hiÃ*£ & 6 * ‘ò!‘D & ? * ‘ò%ÿö§ & 3 * ¦ù'wö§ & # * ¡¢£%ÿö§ & 5 * «¬’‘Š & @ * L*ø & < * ¡¢£*ÿö§ & %4 * Âa÷ø & %% * ‘ò *ÿö§ & %$ * !"]^<Â÷ø & %6 * (ö§ & %? * B^»«£ & %3 * B^•1!‘D‚o£ & %# * B^•1!‘D*ÿö§ & %5 * «¬aŠ0£ & %@ * !"]^»«£ J_hi3PpŸqr,s " tuvÉÊ2 !" $ …†‡w‰<= 6 < >?2hiQ ! h iYe€ÿL*ø " _x[\2a:Qy]^zª{Ié+= 6 < $ : % ? a202 ' $_!"]^abAL˜+1€ab6l*ST5' ! !"%"$ ! @# ?"202 ' $_!"]^d!"cVA‡ŠB¦dSTcV ! a # ?"–» ‚ƒ„ ! %* ˜Žab % ÚÛab & …†K(B‡2'wö§ " lYˆFKËB‡ $ ‰Š_KËB‡*Š  %"  ]*án ‹"ŒäŽd‹ò " 'wö§ " ‘†K(B # B’N´!" " ™_B’ab“X ‘L˜1€ab " zTߔ6K(BEVö§' ! "^K(B_Tߕ‘L˜+1€a b " ‰ŠB’abA˜+1€ab6l*ST5' ! $* /0._ zK(BEVö§n‡Š'w ! eg@«¬+ŠI%&2L˜ab$–6y5— ˜ " <6y5—˜ " e?" & <Ÿ6y5—˜mI™šs‡Š " I™Tߝa ! 6* ˜Žc4 <= 6 %4 >? " …†‘ò%ÿö§ " €ÿ‘ò_D!‘Š # )!‘Šcdl* BC& " €ÿ(ö§_D!‘Š›œa " lY_)!‘Š›œcd/(ö§a: " €ÿ ‘ò <47 _D!‘ŠAnKµ(ö§cdl*BC& " f€ÿnKµ(ö§ " _D!‘ "$ Š›œalY_)!‘Š›œža ! 3 1 2 3 1 2 (a) (b) D " #- ! HNY> ?* Q'aÀ²ab % ÜMab & Ÿ g@«¬+ŠIL˜ab$–6+Š)¡ab " ? ! !"%"% ! :; $ % % $­»«£_«5.hiQ' " v$­.®ª2¯] " _hiªÆ5°± ! $ $ % W 6*$*6 «¬…†‡2°±²³²³23Nhi ! &'() ,-.&/0 % abTc4 & ª._CD&Èá ! âã675Iäåw&._ ! æçèabTc4 ! éêëG67._ ! ìEFní.T 1EF $ $$ ! ! ' ! =>#V[%\] !"#‚L3NLØN # 34‚LN/ì ! !"&"# ! %CD LØN$‚L!"#2*ìg°±3N " ˆ‰d‚L/Ë342ÕË!";# " < = 6 %$ >? ! ‚L ! #X#[% # %^] $ %* § " À/0,-. a # ?" # $} # ‘ ! $* rs % Ý8r§îïð&sñ ! òóBð & $ % % e’‘´301 # " €ÿL*ø_!"]^hiJ ( ´ 84744C44D " \µ‚L÷¶ $ × 6 % %! _ " # ! =>#[%`a %b @A $c ") =>$ c6O . / 0 =>#[%d e%^d f%^d . / 0 . / 0 g%^ >hd . / 0 4 4 ^´ ^· ^´ ^· # 4 44 44 $ <$ $? %$ # %@4 44 44 $ $5$ $? %@ # <4 44 44 $ %@$ $? 64 # $54 44 44 $ $ $? %$ <$ $? %$ <$ $? %@ <$ $? 64 <$ $? %$ <$ $? %3 <$ $? $% <$ $? %@ ($ !! $ $ % …†!"%ÿö§ " XYZ34€ÿ‘òf’‘·301 $ " hx!"]^h i & ´ 8<$7$?C%$D " \µ‚L÷¶ ! ^´!"#J ! ´ %& ´ '( ´ $ oJ'¸LØ % $ 6 ? % 6* rt % Ý8r§îïð&tñ ! òóôð & $ % % e’‘·301 $ " h\!"]^hi & · ! $ $ % f¹YZ34€ÿ‘ò " ’‘´301 # " h\!"]^hi ( · " j^·!"#J ! · %& · '( · $ oJs¸LØ % $ 6 3 % ?*!" # õQ',-.rs # rtö÷yx ! ´ ' ! · $ G?4D $ 6 # % *LØJx`"ºq ' ! % $ ! ´ - ! · %+ $ " '¸LØns¸LØéo*LØ ! Y»v‰LØNL . ËLØY " Jž¼O]^01Ÿº½Ùk28¾ " ëLØ9:vW %@47 + . 2kq<Â]^2F¿cV ! < .8? Y " ëLØ2F¿34hiJ 47 # ?37 # <47 A %637 ! !"&"$ ! EFG%D Y6l*L˜'»v‚LKËH'34Y " gˆ‰34‚LN‚L!"# ! <= 6 %6 A B C D α� β� γ�O D " #" ! =>#[% # \i [%] $ >? " À6 " +*ÁL, ( " ! A / KË!"# ! `‚L XAÂÃ3N#[%`a # \i[%] $ jk % l ! m n ! U HN % [%o `ap %b %^ O )" 6 !! O cq cr $! >h6O 1 # $ & cq 2 cr 3#+-. ' stuV \id g%^st u\idV >hd . / 0 . / 0 . / 0 . / 0 . / 0 " % 4 44 4# # 4 44 44 %@4 44 4# 9#D 4 44 46 4 44 44 $ <# 3% 3? $5# 3% ?@ >#D <# 3% 3% <# 3% ?3 0 %?6 6% 6# 6$6 6% 6# 4D %?6 6% 6# %?6 6% 64 1 $%? 43 44 6? 4? 3? >#D$%? 4? 35 $%? 4? 3% # 4 44 %$ %@4 44 4# >#D 4 44 4< 4 44 44 <# 3$ ?$ %?6 6% 64 $%? 43 4$ )$ $ Ç % jk % l ! m n ! U HN % [%o `ap %b %^ O )" 6 !! O cq cr $! >h6O 1 # $ & cq 2 cr 3#+-. ' stuV \id g%^st u\idV >hd . / 0 . / 0 . / 0 . / 0 . / 0 # ´8>%$ # ·844 <4 ! 44 ! 45 " $ # <4 44 44 $54 44 4$ 9$D <4 44 4% 4 44 44 $ %@# 3% 6@ # 3% 3# 9%@D%@# 3% ?5 <# 3% ?4 0 $66 6% 6$ 36 6% ?? 9%$D$66 6% 6@ %?6 6% 6% 1 64? 43 %? %$? 43 $# 9%$D64? 43 $4 $%? 43 %6 # <4 44 %? $54 44 %? 4 <4 44 %? # ´8>%? # ·8>%$ !! $ 6 % ^· " ¹YZ€ÿ‡Š " W # # 1 # 0 # $ # # 2XÈÅÁ’‘01 " h\!"] ^hi " Æ× 6 $ $ oJs¸LØ %! H'@ÉJ*ËLØ ! Y»v‚L . ËLØY " LØiÊW %@47 + . <ÂF¿34h i ! œð " F¿d # ¨ËÌd # 2@ÉoJ!"234‚LN " ¨oê)34‚LN ! $* ;< % % ÂÃ!"k F¿342/Áhi2kqoJ¸LØ!"k " ‰ # ×? ! Í< " × 6 $ a^´2 !"kJ # ´ 84744C%$D94744C44D8>%$D " ^·2!"kJ " · 84D !  !" # ̇Š " # – Od G%@D $ !" $ ̟–Î@ G%$D %" –j–Ï£¿›HIL ! $ % ÂÃ/А‘k ×a $! oJ/А‘k ! E $!8 , ^´hi 9 $ ^·hi G%@47 %- $ 6 5 % Í#D  !" $ …†‡ " *LØm $! 2<{—˜Ÿ–Î@ G%@D &  !" # ̅†‡ " ÑÒ.] ^§bk28¾ " $! ÓkµàþÔ " ŸàÕkÖw ! 6 % ÂÃ"º34q ë34"ºhi 8 % $ , ^´hi > $ ^·hi G%@47 %- $ 6 @ % Í $ $5#73%C?@D9%@4 % 8<#73%C3%D + d "# 34/Ë"º34q " ×ؖz‰/Ë"ºqfx"º " Ù.Ú*2"ºq " Û 6–J2' " ™‰)ÜÝÜFv ! 4744C4<#73%C?4D %+ $8<#73%C?$D # % ÂÃ!"# ()/Ë34qæ¼ " Eى/Ë34:2!";# ! < "$ n "0 342!"#J " $"08%?676%C64D9<#73%C?$D8?#76? ! ×6BC#LMa " µ»hx’‘01Y2B^hi " E GÂÃBC#2NO ! B^2[\ñ·ª|e·[\A ]·[\/¯ ! |e·[\ã$¡¢£•4|eY " B^hi•1•?2hiJ 47 $ ä %@47 %" < = 6 %3 >? !  ]·[\ã$¡¢£•4|eY " hiJ <47 $ ä $547 %! 6|e·A ]·[\a " äå]^20ÆXȟl " ¨GªJXYZA¹YZ/ìñ· ! !$ 0180 270 90 D " #% ! @A$c}~ !!!! 180 0 27090 D " #) ! l€` = 6 %3 J|e·XYZ[\2]^ " tæÉÊ2…†‡ßJœ¯[\ ! !"'"$ ! )*$G%HIJ B^²³J|e·XYZ[\ " Y¡¢£y5!" " B^•1!‘D›œaY " h i•1drccV " B^hi*áJ*ˆi <47 ä $547 ! <= 6 %# $ : % >?J^´cV " ¡¢£2y5!"YB^hiJ <47 " Y¡¢£pF " hi¼O " \]y5n!"y5>²-2BC#J " ´ ! Py5342hiJ 2 " jBC# ÂÃç·J " ´ 8<4792 $ 6 < % 180 270 90 0 180 270 90 0 α L α (a) 180 90 270 0 180 0 (b) 270 90 α α R D " #( ! @A$c` #( <= 6 %# $ ; % J^·cV " ¡¢£2y5!"YB^hiJ $547 ! Y¡¢£pF " h i8N " \]y5n!"y5>²-2BC#J " · ! Py5342hiJ 3 " jBC# ÂÃç·J " · 839$547 $ 6 %4 % BC#2"ºqJ " % % $ " ´ - " $ % · " % % $ 3'2 $ % % & 9%@47 $ 6 %% % !"'"! ! K*$2G% <= 6 %5 >? " PL˜+J # " ÀLMBC# ( " ’‘01+ $ & ÀLM #$ è] # ( " ’‘01+ $ 2‡Š  + ! α B A (a) α B A (b) i i D " #* ! @A#[% `‚LX@7?%C%@D H'J'¸LØ2‚Lq ! $ 6 % ^·fÁ’‘ $ $ ä01+2‡Š  + %" €ÿ•1!‘D*ÿö§ " _•1!‘D ›œa " hxB^hi 38$5@7?%C64D ! " · 839$5478$5@7?%C64D9$5478>@7?%C64D H'Js¸LØ2‚Lq ! BC#J " % % $ " ´ - " $ % · 8 % $ $ @7?%C%@D>@7?%C64D % 8>@7?%C$?D BC#‚L\éÆ× 6 ? ! %( _ " % ! @A#[%`a % b " ) @c ‚ƒ @c6O e%^„A# …) w f%^„A# . / 0 . / 0 0 . / 0 † !!  # $ 0 ´ @% %@ ?$ >@ ?% %@ · $5@ ?% 64 >@ ?% 64 ´ %$? 46 64 96? 46 64 · $63 3# 3? 96? 46 4# ># >@ ?% $? >%$ 96? 46 %@ 180 270 90 0 !"'"% ! )8LMN BC#2ÂÃç·$6!‘D›œa " •1drccV " E^´A^·¡¢£! "YB^ˆiªÍJ <47 $ ä $547 %! +d‡Š7ê_‰á›œaY " Gš•1>2= ëcVnæ–2rccV§k# 4 " 4 oJ•1k ! <= 6 %@ >?J|e}·B^• 1k2?)= ! x 180 0 270 90 x 180 0 270 90 α L α (a) x 1800 90 270 x 180 0 90 270 (b) α R α D " #+ ! @c…)w ¡¢£6^´cV'!"B^hi=ë'$ <47>4 " ^·=ë'$ $547>4 ! ×^ ´ # ^·‚L2rcBC#–J " ´ 8 $ <47>4 % 92 $ 6 %$ % " · 839 $ $547>4 % $ 6 %6 % +'/·GHú, ' &( 48 % $ $ 2-396#47 % $ 6 %? % · $ 6 %? % P$|e}·B^2•1kÂÃç· ! dl*쇊v¢ " •1k–$*ˈi " <= 6 %@ >?6^´A^·LÙ2B C#aªÍ9'A¼Þ*˕1k 4 ! +'³ç·íúÙ " ´ 8 $ <47>4 % 928 $ <4792 % >4 " · 839 $ $547>4 % 8 $ 39$547 % 94 " % " ´ '4 " % " · -4 " % % $ $ " ´ - " · % U^´ # ^·6‚Ll*BC#Yx`"ºq " EGHîï•1k28¾ ! Yg@ · $ 6 %? % ÂÃ2•1k 4 ' %C Y‡Š2•1k»vðr ! &'() 895d6¨ ! D’“”&‘”ÜMÊ^%w&Oú $ ! ! ) ! =>#%&‡wˆ‰Š! !"#2LMÙkvñ@v ' ‡ŠÙk # ‚LÙkAðò¤ó8¾¾Ùk ! !"("# ! -OPN ‡ŠÙk2vñ@v/Ë3& ' *3&$‡ŠÔðHØó6¦ôiÙk " õ*3& $‡Š%³ # 9ڟö÷áøF2Ùk ! GHw‰ùY2‚L3Nv¼úäîï`a*û Ùk ! ? " " JL˜+ " # # $ J‚L01 " "5 J‡Šab ! ""5 JaÙk " `7]oJ§b} " H 6 ×? ! += 6 %< Gÿ " ‚L#q ! 5 nrc#q ! 9:2ƒ„·J β β β B ε2ε2ε1ε1 1D O O e θ D2A D " #, ! HN‹Œ‡w '( ! % ! 5- $ $ % - $ $ % $ 6 %3 % aÙk28¾n§b}-r! " 6 "N " " ! "N & n#7-r! " #"$ " Ùk" N & n!"#2NOƒ " % # ! 5' % "Vt <47 " Ùk"N ! Y 1 % 81 $ 8%44H " 686HH Y " $ 8%$*?D ! GÆ " }¨"$ " a"v%& ! $* c4yx ?"ÙkøFB¦\] " pr # '£‚LY28¾æl " ›áŸšîï ! ׂLY– (S?"‡Š ! Y->!‘D›œ§¨"+Î@*SY " vI™?"‡Š " I™‚L ! !"("! ! SMTUPN <= 6 $4 >? " !"#‚LY " ˆ‰LÜ)d01'„J‘1€ ! YLÜ\]á eA A β� β� B O s β�∆ D " $- ! ")Ž‡w ¨’‘LÜ'òY " z_‘+§¨%&01áÊ É01§bk ! P‘+%&2LÜ7]J 2 " LÜnST52;#J / " j‘+2§b}J 6C !"#28¾ " ¯*daÙk28¾ " #7" $ " LÜ"\] " ’‘+"  " 8¾ã"N ! › œ " 6‚L!"#Y " LÜvBC " ™p+M’‘ `Zò " H¼O01\]øF2!"#‚LÙ k " ! ! !"("% ! G%PN %* à^yx 8¾’‘2›,-ß " >µF.Ÿ2/͚0àOÕ2¢£ ! .Ÿª1/Ë+2gO y#2J #4D ! Hœ„JŸ 2/Í# ! Y_‰UNÐ3J & Ð " ‰Y2’‘ÙkJP¡ ¢£2UNÐ3J $@ Ð " jԇŠ2’‘ÙkJ 7 - 8G #4C $@ 8G$%D $ 6 %# % $* ÎÏyx ‰ª*ML*ŠhiY " 9 áGU.gOSq2 % + %4 ! jhiÙk 7 - 8G#D ! !"("& ! VWXY2Z[ ðò¤ó‚L4MCV8¾ ! <…5267AN88¾‡Š29w & :;A<] 8¾‡Š?" & N›=>%&?@¼28¾AøFÁa2Bÿ¾ ! ›œ " vCD01-a °±á9w2¸Y:‚L " PNEFŸ¸4G28¾ " Hˆ ‚L-k24M ! &'() âã67Ïû&yxæªÖ._ # d6°T‚ƒ„…üý­|þÿ²& $ "( ! ! * ! FGHV‘’“ !")"# ! +,-2\]^_`ab2XY …†‡2@v¦5 ' $ % % ‡Š§€¦ $ OoB¦ % 88 ! V C V L H C D " $# ! FGH”• $ $ % ‘ò!‘D¦ 22 ! $ 6 % ¡¢£2§€¦ ** ! $ ? % y‘¦ 00 ! <= 6 $% >? " ‡Š,ïY " *áHšIh'³¹ºƒ „ ! J6KLä_‰@Éa+dMÿ¾›,28¾ " ¦5:G šŸIh¹º¤ó ! ›œ " –…ˆ>‰…†‡‹ŒÔNn ðr ! …†‡ŽIhsJ¹Ë¤ó ' $ % % ‘ò!‘D¦–TCdB¦ " E 22 # 88 ! $ $ % y‘¦–TCdC¦ " E 00 # ** ! $ 6 % C¦–TCdB¦ " E ** # 88 ! $ ? % ªÏ«B«TCdC¦ ! $ 3 % B^•1kJ" ! $ # % «¬aŠy‘¦2½«¦–n‡ŠB¦IécdST 5' ! !")"$ ! cd9ef %* 3^`‰&=>TAB % 22 # 88 & % % ÔN ÔN202 ' !‘D¦–TCdB¦ $ 22 # 88 % eN´?"‡Š " €ÿ‘ò_!‘D¦n‡Š()/Ë(ö§2E5"Œ " $­‰ (ö§_!‘D›œa ! fz‘ò§€ %@47 $ G¸‰]^hi %" :›œÊĝa " j¢£¤óIh " –j–‹Œðr " <= 6 $$ >? ! $ % ðr æ4äæ»%§€"Œd!‘D2*(ö§ " _›œ4ad^ÿ§¨q2*¸ " f ‰ðrZ;!‘D2ðrö§ " O äPQ!‘D2*›œaEG ! ÔNAðrŽ »‚‹Œ¹Á " C.6(ºcV›œ§¨qH6*SHmJÌ ! 6 % Ôð¿À <= 6 $$ $ : % >?J‘ò!‘D¦TCdB¦2RS " Y!‘¦›œa " B¦ã dSCcV " œY " ‘ò¥B¦§€ %@47 H " !‘D›œÊa ! = 6 $$ $ ; % ×?‘ò!‘D¦ŸTCd‡Š¦2RS " œY!‘D›œa $ !‘ D¦!" %" B¦zŸ6STcV " á$nST5*;# " " !‘D¦n‡ŠB¦ $ §€ $( ¦ % 2¬#J <47G " ! z‘ò¥B¦§€ %@47 " <= 6 $$ $ 0 % >? ! +dB¦\]34Ÿ< " ‰Y!‘D Ÿfa ! α� α� α� (a) α� α� (b) 2α� α� (c) (d) D " $$ ! =<–”„A—@” æ4äæ»%§€"Œd!‘D2*(ö§_›œ4ad^ÿ§¨q2*¸ " œY B¦6ST5' " J›œØxa " f‰ðrZ;!‘D2ðrö§ " O äPQ!‘ D2*›œaEG " <= 6 $$ $ I % >? ! œTڄ–»‚‹Œ " C.6(ºcV›œ§¨qH6*SHmJÌ ! $* ’“”&=>ˆAB % % ÔN ÔN202 ' ªÏ«B«TCdC¦ ! <= 6 $6 >? " z‡Š?"H " ‰ªÏ«¬+‘c’‘*01+ " ÄH€ÿ¡¢£ 2*ÿö§ " _01+æ^.B«2sä' " :01+¿Ë6B«'^ÿ " j¢£ ÔT¤óIh ! –j " –ªÏ«‹Œðr ! (a) P (b) P (c) P D " $" ! ˜™š@š„A—›” (( D " $% ! ˜™š@š’“ $ % ðr ‘†ªÏ«ªÆûù2UV " ‰F®…†ªÏ« ªÆûù2/4'wöW $ = 6 $? %" ÄH´÷€ÿ ªÆûù " ·÷€ÿ¡¢£2*ÿö§_B«¿ËR ¦01+6's^ÿJÌ ! ðrH " –zªÆûù2 'wöW ! 6* ^‰Ú9µ‘‰&=>ˆAB % % ÔN ÔN202 ' y‘¦TCdC¦ 00 # ** ! 6"X2%&' " C*¤2 @4H 72C5 #$ $ /&HY&ä/&HÁí %" 6a+ " —V…†‡ " ^´z¡¢£UV!" $ B^hiJ <47 % zªÏ«¬++dY&Ù*1€+ # " 'w‘òZ€¡¢£-^·z¡¢£UV!" $ B^hiJ $547 %" fzªÏ«¬++ d&Y'Ù*1€+ $ % + " <= 6 $3 >? ! …†‘ò-^·cVfÁ’‘ # + " ' w‘òZ€¡¢£-^´z¡¢£UV!" " ’‘&Yíà*1€ $ $ + ! : $% n $ $ Ié " ¢£ÔT¤óIh " –j " ¢£ó6y‘Ùk 0 ! Y 0 ÎÕY " –‡Š‹Œðr ! $ % ðr EVY& $ % # $ $ /+ " x $ % $ $ + $ Ù $ 6 + " ‰ðrZ;ÿªÏ«2´·/Ëðrö W " _ªÏ«ªÆû"^Ÿ I¦B«^ $ 6 + " <= 6 $3 >? ! Ezy‘¦$?. "$ 6 2cV " œYy‘¦PTCdC¦ ! œTÔ𻻂‹ŒßÁ ! +'Gÿ " y‘¦T CdC¦Y "  $ % %$ $ %$ & y‘¦ŸTCdC¦Y " $% $ $ % -$ $ %! GÆ " !"#‚ La " ^´^·x"ºqGHîïy‘¦ŸTCdC¦[v2‚LÙk ! A BO OA c 2c B190 _c 90 _c