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11.()2.yxxx432lg022334xytankkxRx,2,xycotkkxRx,,yarcsinx[1,1]yarccosx[1,1][0,]yarctgxR.yarcctgxR(0,).3.)()()(0)(xfxfxFabbaxf_____________aa)(xfynm,)(xgfynxgm)(x)(xgfy)(xfy2,21)(log2xf)(xfy2,21221x)(log2xfy2log212x2log212x42x)(log2xf42|xx241y=x12y=2x-2x+5x[-12]3.112..22222222bayk+xbxb.y,xmxnx1y1+xx+xxmxncyxmxnxmxnd.yxnxx1x+1x+1+11yx+11211x1x1x14y=6543xx5y=11xxee2sin11siny2sin11cosy3222110112sin11|sin|||1,1sin22sin12sin1(1cos)1cos2sincos114sin()1,sin()41sin()114xxxeyyeyeyyyyyyyyyxyxyyxyy6y=25xlog31x2x107y=x+1x8Px.yx2+y2=12,(2),2(,20,(1)(2)y-2:(1)(-2,0).d,R)(2)y-2ddyxxykykxxRdxbyxbRy=)2(2x+)8(2xy=x-2+x+8PxA2B-8PABy=x-2+x+8=AB=104PABy=x-2+x+8AB=10[10+y=1362xx+542xxy=)20()3(22x+)10()2(22xxPx0A32B-2-1Pxymin=AB=)12()23(22=43[43+9a+b2aba+b+c3abc3abcR33()13()32x(3-2x)(0x1.5)xx+3-2x=xx(3-2x)(abc3abc10.y=32xx332(0)11113333222x=xx(a+b+cxxxxxxabc52320121112202222012=00xyxxxxyyxxxyy5.fxexfxx1().txt10xt21ftett()2121fxexxx()212106.xxyfxxxxx()1002fxxxxx1110()(2004.))1(11xxyBAy=x22x+2(x1)By=x22x+2(x1)Cy=x22x(x1)Dy=x22x(x1)x=1y=1.C,D.y=1,x=1,B.6*7.1xy2yx3=xx,yyxy=xyxyf(x)ACaAbCf(a)=bf1()baffafbaffbfab111()()()()04.)24(log)(3xxf4)(1xfx__________.8.(1)x1,x2f(x1),f(x2)1212()()fxfxxx12()()fxfx1(2)f(x)(ab)f(x)(a0)f(x)xaf(x)(a0)(3)f(x)f(x)c(c)f(x)cf(x)(c)c0c0f1(x)f2(x)f1(x)f2(x)f1(x)f2(x)f1(x)f2(x)f1(2)f2(x)f1(x)f2(x)f(x)1()fxf(x)u(x)x[]yF(u)u[()()]u[(),()][]yF[(x)]u(x),x[]yF(u)u[()()]u[()()][]yF[(x)]yf(x)xf1(y)f(g)g(x)f[g(x)]f(x)+g(x)f(x)*g(x)////7yxxlog1222uxxux22002log12211uuxuO12xxuuy(]log0112xuuy[)log12129.abfxfx'()()0fx'()0afxxaxa013()A.0fxxaxaxa'()333302xaxa33fxaa()[)1313a310.f(x)f(x)fxfxfx()()()fxfxfxy()()()12f(x)f(0)08fxaaaxx()2221fxxRRf()()000aaa22210100fxxfxxx()()()()1101241fx()11xxfxxx1001241()fxfxxxxx()()241214ffxxxxxxxx()()()002411002410111...)(xf.f(x)+f(-x)=0f(x)-f(-x)=0f(x)1f(-x)f(x)1f(-x)f(g)g(x)f[g(x)]f(x)+g(x)f(x)*g(x)912.TTfxTfxfx0()()Tfxafx()fxTafx()()2f(x)+f(x+t)=0,2t.()()0()(2)()(2)0fxfxtfxfxtfxtfxtf(x)=f(2a-x),f(a-x)=f(a+x).f(x)22f(x)=f(2a-x),f(a-x)=f(a+x)x=a()()()()()()(2)(2)(2)()(2)2,222,()(22)()(22),()2||(,,,fxxaxbfaxfaxfbxfbxfxfaxfaxfbxfxfbxtaxbxtbaftftbafxfxbafxbaab13.fxfxy()()x,y,(-x,y)fxfxx()()x,y,(x,-y)fxfx()()x,y,(-x,-y)fxfxyx()()1x,y,(y,x)fxfaxxa()()2x,y,(2a-x,y)fxfaxa()()()20x,y,(2a-x,0)yfxaaaayfxayfxa()()()()()00bbbbyfxabyfxab()()()()00y-b=f(x+a)y=f(x)y-b=0,x+a=0,10()|()|x()(||)yfxfxfxfxfxx()log21yxyxloglog2211yy=log2xO1x14.(k0)y(k0)y=bO(a,b)Oxx=a10ykxbk(kby)200ykxkybkxakOab'()30244222yaxbxcaaxbaacbabaacbaxba24422ayacba0442minayacba0442max111212122,,||||bxabcxxxxxxaaa2212121212()()()()(mn()()()(,2()()()(,)(,)fxaxbxcfxaxmnfxaxxxxxxfxaxxxxhxhxhaxbxcxxyaxbxcx212200axbxc200()mn2max(),min()2max(),min()2224min,maxmax((),())4m,n0bnffmffnabmffnffmabnmacbafffmfnaa(axbxckbakfk20020()y(a0)Okx1x2xkkfk()012yOxkk0mn22()0()0mn()()0bmnafmfnfmfn1401yaaax501yxaaalogyy=ax(a1)(0a1)y=logax(a1)1O1x(0a1)60yxkxk15.aaaaapp01010(())aaaaaamnmnmnmn((010))log()loglog00aaaMNMNMNlogloglogloglogaaaanaMNMNMnM1axaxlog13logloglogloglog1loglogmncaaacaxbnbbbamxa16.1xRfxfxyfxfyfx()()()()(),,xyfyx000()2xRfxfxyfxfyfx()()()()()xytfttftt()()()ftftftft()()()(),,ftft()(),,32212fxfxxx()1y=x2x=01f(0)f(1)3y=xx+y=x11.fxkxk0---------------fxyfxfy2.fxxa----------------fxyfxfyfyx)()(yfxf3.fxax-------------------fxyfxfyfxy)()(yfxf4.fxlogaxa0a1-----fxyfxfyfyxfxfy5.fxtgx--------------------------fxy)()(1)()(yfxfyfxffxcotx------------------------fxy)()(1)()(yfxfyfxf141fxxyfxyfxfyx0f(x)0f(1)2f(x)[2,1].fxRfx2f[x2x1x1]fx2x1fx1.2fxxyfxy2fxfyx0f(x)2f(3)5fa22a23.fxR1f13.3fxxyfxyfxfyf11f2790x1fx[01].1fx2fx[0]3a0fa139a.1y12fx1f21xxx2f21xxfx230a2.4fxx1x2fx1fx2xyfxyfxfy.1f0(2)xfx.1x=y02yx0.5fxfx0,xNfabfafbabNf24.fx.fx2x.6fx0fxyfxfyf311f12fxfx82x.13132.7yfxygx.fabfafbgabgagb.famfbngmagnbmnfafbfabf[gmgn].8fxx1x2fx1x2)()(1)()(1221xfxfxfxffa1a0a0x2afx0.151fx204afx.1f[x1x2]f[x1x2]fx3fx02a2a4a....9fxx0fxyfxfy1f1f102fx3fx0fxfx210.fxloga|x|a01xy1xy12y13fxfxf|x|.10fxxyf00fxyfxfyx0fx11x00fx12fxxR.1xy0f01yx3fxyfxfyfxy)()(yfxfx1x2)()(21xfxffx1x21.1.fxyfxfyxyAf00Bf01Cf001D2.xyfxyfxfyAf10Bfx1fxCfyxfxfyDfxnnfxnN3.fxxyf00fxyfxfyx0fx1x0fxA1B1C01D14.fxx1x2fx1x2)()(1)()(2121xfxfxfxffxAB16CD5.fxxyfxyfxy2[fxfy]fxABCD1A2B3C4A5B1.)127()2()1()(22mmxmxmxfmBA.1B.2C.3D.42()fxR(,0)22(23)(45)fxxfxxx()fxR(,0)()fx(0,)22(45)(45)fxxfxx2223(1)20xxx2245(2)10xxx22(23)(45)fxxfxx222345xxxx1x{|1}xx.3.f(x)0,,flgxf(1),xCA.(1101)B.(0110)(1)C.(11010)D.(01)(10)4.abab,DA.a2b2B.ab1C.lgab0D.12a12b5.a,b,c346abcB(A)111cab(B)221Cab(C)122Cab(D)212cab621fxaxbxb0a1,2ab()fxb()fxa7.2yaxbxc0acC17A0B1C2D8baxxxf223,12axbxxgDA12B12C2131D21319yy()fx0xRDA4B3C2D110.f(x2-3)=lg622xx,(1)f(x)(2)f(x)(3)f(x);(4)f[)(x]=lgx,)3(1f(x2-3)=lg3)3(3)3(22xx,f(x)=lg33xx,0622xxx2-33,f(x)3+2f(x)f(x)3y=lg,33xxx=110)110(3yy,x3,y0,f-1(x)=)0(110)110(3xxx(4)f[)3(]=lg3lg3)3(3)3(,33)3(3)3((3)=611.CAy=2xxeeBy=lgxx11Cy=-x3Dy=x1819