1、LsfB,K1 ffBa,LsBbn5lLsfsfwLsV7fB,b1oMf Lf B ms| 0 0 DS cI| 9 !Mf)Z7V)f,fB=MN/e1$B/bl !f ()f z a) () 0fa 5 a ()f z , () () ()fa f a f a (1) ()() 0, () 0mmfa fa 5 a ()f z m ,b d,f, ! a ()f z , ()f z , 5i 0 Pi (, ) z Na aH () 0fz b d,f,Vb y,Bc,l7l,0bB ! ()f z ()g z u D=i D= nz P nz a )aD nz a O () ()(
2、0,1,2,)nnfz gz n b5D= () ()f zgz 1f,BKvbLsPMHq9B?w,Bbf211esin 0() 000 xxfx xxx )V,1,( 1,2,)kk 0 x bNLVf,id1yfkVbV/ALfkV,b Inf21e0()00 xxfxxb -A)PTQJUBM E5 ()f x KQV,db/)LsLf,BHqf,BwLsb l Te d 3qB1VYZHBJIBOZV!DPNbcc W:v M Ls,l Ti0(,)x ab i0 x sl#P ()f x VZ7)00() ( ),nnnfx ax x (,)x ab f ()f x uW(,)ab
3、LY ,)A ab VULf8b () e, () sin, () cosxf xfxxfxx (,)Lfbf21e0()00 xxfxx (,)=KQViO()(0) 0( 1 2 )nfn 0 xH2(0) (0)() (0)1! 2!fffx f x x # ()f x (,)Lb71()1fxx5i0000011, () ( ) ()11nnxxx fx fxxx 0 x )VZ7l01 x )y7uW 11 LfbAT ()px#9 (,) Lfb !0()nnnf xaxl 3*i0(,),()x RR f x 0 x )ViOf9fbAb !f ()f x f()()(123)n
4、fxn 0 x #00(,)xx 0) B5 ()f x 00(,)xx =9fb ()f x 00(,)xx =iO()()( 12 )nfxn 00,)xx =ByN ()f x 00(,)xx =)?Z)# ()f x 00(,)xx =bf1sin(2 )() ( , )!nnxfxn fbl !f ()f x (,)ab=00()0 (,)f xxab *0 x Lf ()f x ,b !0()f xxxR =0()0fx O0()f x 00(, )x Rx R=,5A0 xBsl#00(,)(0 )x rx r r RP ()f x s0 x ,b ()f x 0 x x ),L
5、! m * m ,l0()fx 0()fx (1)0()0mfx 7()0()0mfx #()f x ()00()()!mmfxxxm(1)0 10()()(1)!mmfxxxm0()()mx xx 7 ()x 00(,)x rx r=AO0)0 x b*i 0r 00(,)x xrxr H() 0 x #,b !()f x (,)ab= i(,)ab nx P nx (,)ab=K00()nx xx 7O ()0nfx * () 0, (,)f xxab b y()0( 12 )nfx n ()f x (,)abf lim ( ) 0nnfx 0()0fx b!0 x ()f x m ,(1
6、)00 0() () ()0mfx f x f x 7()0()0mfx b*()f x ()00()()!mmfxxxm(1)0 10()()(1)!mmfxxxm0()()mx xx 0)0 x b LsfB, cc ()mfx 0()()0mmmxx x# )0mx (1,2,)m 0)0 x # () 0fx bw !()f x (,) kQVO()() , ( , )mfxMx (0,1,2,3,)n 1()0,( 1,2,)fmm b* () 0fx yB (,) )()0(0)()!nnnff xxn ()f x (,) )b1()0( 1,2,)fmm 1(0) ( ) 0li
7、mmffm (0)f limm1() (0)01ffmm b 3PMMF i(1)i (1)1 12(1)2 13 1m(1)m 11m P(1)( ) 0if bV7(1)0m mH(1)(1)( ) (0)(0) 0limmmmfffbV()()kf x () ()12kk l()kml()(0)km )() ()()0kkmf b7()(0) 0kf LVw(1)()kf xgb 0,1, 2,m H()(0) 0mf V7()0()() 0( )!nnnfxfx x xnb LfB !1)f x 2()f x 7uW(,)ab =b (,)ab=Bl0(,)x ab 0()nnx xx
8、 b1)nf x 2()nf x (1,2)n 51)f x 2()f x (,)ab=bw 1)f x 2()f x 7uW(,)ab =OiB0(,)x ab P)10)nf x ()20()nf x 0,1, 2,n l51)f x 2()f x (,)ab=bw 1)f x 2()f x 7uW(,)ab =OiB0uW ,ab ()ab 1)f x 2()f x 5 (,)ab=1)f x 2()f x bAb Bf+Lf!TLf )f x (,)ab=L*fMbLfBa,ULfBdYf (,)ab=f (,)ab=88WEs=bID=Sv sa/ c sa/ S 6v a/ csZ
9、 dS s5ZE y s bv . Mf S 5IFVOJRVFOFTTUIFPSFNPGGVODUJPOBOEUIFJTPMBUFEFSPQPJOUJOSFBMBOBMZTJT(&)BOZV+*/(9JBPQFOH cc W:v M 4DIPPMPG.BUIFNBUJDBM4DJFODFT 2VGV/PSNBM6OJWFSTJUZ4IBOEPO H2VGV$IJOBCTUSBDU *OBOBMZUJDGVODUJPOUIFPSZGVODUJPOTQPTTFTTUIFVOJRVFOFTTUIFPSFNBOEUIFJTPMBUFEFSPQPJOUTUIFTFUXPDPODMVTJPOTBSFOP
10、UFTUBCMJTIFEJOSFBMBOBMZTJTJOHFOFSBM*OUIJTQBQFSXFGJSTUEFGJOJUFUIFBOBMZUJDGVODUJPOPGUIF SFBM BOBMZTJT /FYU FYUFOEJOH UIF UXP DPODMVTJPOT PG DPNQMFY BOBMZUJD GVODUJPO UIFPSZ UP UIF SFBM BOBMZTJT5IFSFGPSFJNQSPWJOHUIFVOJRVFOFTTUIFPSFNPGGVODUJPOBOEFSPTJTPMBUJPO,FZXPSET DPNQMFYBOBMZUJDGVODUJPO SFBMBOBMZUJD
11、GVODUJPO VOJRVFOFTT JTP MBUJPO（上接第90页） SLb BSEBugd1ilyZEg9VSb YVvigg M|9 vN9?p Mvigg|r *vigA1g?ZebIDC % qv (.Egg =Sv1Sq 98gF 1S 5IFQPQVMBUJPOQSFEJDUJPONPEFMCBTFEPO (.PG%BRJOH(6/FOHMJ5/(%BOEBO%* 8FJKJBP4):VBOYJB .BUIFNBUJD%FQBSNFOUPG%BRJOH/PSNBM6OJWFSTJUZ)FJMPOHKJBOH %BRJOH$IJOB CTUSBDU #ZUPQPQVMBUJPOEBUBJOEBRJOHBDDPSEJOHUPBQQMJDBUJPO-PHJTUJDHSPXUINPEFMBOEHSBZTZTUFN(.UIFPSZXFDPOTUSVDUQPQVMBUJPOGPSFDBTUNPEFMPSQSFEJDUFESFTVMUTBOEBDUVBMWBMVFTXFBSFDPNQBSJOHBOEBOBMZJOHJOEJDBUJOHUIBUUIFNPEFMBQQMJDBUJPOFGGFDUJTBDUVBM ,FZXPSET HSBZTZTUFN(.NPEFMMPHJTUJDNPEFMQPQVMBUJPOQSFEJDUJPO
