搜索
1101(1)2121],,[xxbaxx],[)(0)()(21baxfxfxf],[)(0)()(21baxfxfxf.(2))(xfy0)(xf)(xf0)(xf)(xf.2x)()(xfxf)(xfx)()(xfxf)(xfy3)(xfy0x)(xfy0x)(xfy))(,(00xfxP)(0xf))((000xxxfyy.*124(,)24bacbaa2241(,)24bacbaa4'C01')(nnnxxxxcos)(sin'xxsin)(cos'aaaxxln)('xxee')(axxaln1)(log'xx1)(ln'51'''()uvuv.2'''()uvuvuv.3'''2()(0)uuvuvvvv.67yfx0fx00fx(1)0x0fx0fx0fx(2)0x0fx0fx0fx(1)mnmnaa0,,amnN1n.(2)11mnmnmnaaa0,,amnN1n.1nnnaan,0||,0nnaaaaaa.210(1)(0,,)rsrsaaaarsQ.(2)()(0,,)rsrsaaarsQ.(3)()(0,0,)rrrabababrQ.a0pap..:logbaNbaN(0,1,0)aaN..:logloglogmamNNa(0a,1a,0m,1m,0N).logaNaN(0a,1a,0N).loglogmnaanbbm(0a,1a,0N).k0k0y=kx+boyxa0a0y=ax2+bx+coyx-1-212y=x+1xoyx0a1a11y=axoyx0a1a11y=logaxoyx822sincos1tan=cossin.9k2k1sin2sinkcos2cosktan2tankk2sinsincoscostantan3sinsincoscostantan4sinsincoscostantan5sincos2cossin26sincos2cossin210sin()sincoscossin;cos()coscossinsin;310tantantan()1tantan.11sin2sincos.2222cos2cossin2cos112sin.22tantan21tan.;22cos1sin,2cos1sin2;22cos1cos,2cos1cos2222212sin()yxsinyxsinyx1sinyxsinyxsinyxsinyx1sinyxsinyxsinyxsinyxsinyx13.sinyxcosyxtanyxRR,2xxkk1,11,1R22xkk2xkk410max1y22xkkmin1ymax1y2xkkmin1y222,222kkk32,222kkk2,2kkk2,2kkk,22kkk,0kk2xkk,02kkxkk,02kk14)sin(cossin22xbaxbxayabtan15.2sinsinsinabcRABCRABC.2sin,2sin,2sinaRAbRBcRC::sin:sin:sinabcABC16.2222cosabcbcA;2222cosbcacaB;2222coscababC.17.1111222abcSahbhchabchhhabc.2111sinsinsin222SabCbcAcaB.18ABC()ABCCAB222CAB222()CAB.19ab()cos||||baba51020(1)A11(,)xyB22(,)xy,2121(,)ABOBOAxxyy.(2)a=11(,)xy,b=22(,)xyba=2121yyxx.(3)a=),(yx22yxa21a=11(,)xy,b=22(,)xy0b121222221122cos||||xxyyababxyxy(a=11(,)xy,b=22(,)xy).22a=11(,)xy,b=22(,)xyb0ba//ab12210xyxy.)0(aba0ba12120xxyy.*(1)a=11(,)xy,b=22(,)xya+b=1212(,)xxyy.(2)a=11(,)xy,b=22(,)xya-b=1212(,)xxyy.(3)A11(,)xyB22(,)xy,2121(,)ABOBOAxxyy.(4)a=(,),xyRa=(,)xy.(5)a=11(,)xy,b=22(,)xyab=1212xxyy.23n11,1,2nnnsnassn({}nan12nnsaaa).24*11(1)()naanddnadnN25n1()2nnnaas1(1)2nnnad211()22dnadn.261*11()nnnaaaqqnNq27n11(1),11,1nnaqqsqnaq11,11,1nnaaqqqsnaq.28xyyx2yx,xyyxyx6101xypyxyxp22yxsyxxy241s.29111()yykxx(l111(,)Pxyk)2ykxb(bly).3112121yyxxyyxx(12yy)(111(,)Pxy222(,)Pxy(12xx)).(4)1xyab(ab0ab)50AxByC(AB0).30111:lykxb222:lykxb121212||,llkkbb;12121llkk.31,ABd222121()()xxyy(A11(,)xyB22(,)xy).320022||AxByCdAB(00(,)Pxy,l0AxByC).331222()()xaybr.2220xyDxEyF(224DEF0).3cossinxarybr.*00(,)Pxy222)()(rbyax2200()()daxbydrP;drP;drP.340CByAx222)()(rbyax:0rd;0rd;0rd.=222dr22BACBbAad.3522221(0)xyabab222bca221cbeaa1cossinxayb.12222byax(a0,b0)222bac1acexaby.710pxy22)0,2(p,2px.36(112222byax22220xyabxaby.(2)xaby0byax2222byax.(3)12222byax2222byax0x0y.37pxy2222(0)ypxp2||0pxPF.38pxxpxpxAB212122.39.12345.40123.41.123.421234.431234441245=rl2=222rrl=rl=2rrl13VShSh.13VShSh.R343VR,24SR46A111(,,)xyzB222(,,)xyz,ABd=||ABABAB222212121()()()xxyyzz474881049:nxxxxn21:])()()[(1222212xxxxxxnsn:])()()[(122221xxxxxxnsn50yabx1122211nniiiiiinniiiixxyyxynxybxxxnxaybx.xy51))()()(()(22dbcadcbabdacnK525322)()())(())((dciadbcbdacdicdicdicbiadicbia.54zabi||z=||abi=22ab.55,abicdiacbd.,,,abcdR56zabi||z=||abi=22ab.57(1)()()()()abicdiacbdi;(2)()()()()abicdiacbdi;(3)()()()()abicdiacbdbcadi;(4)2222()()(0)acbdbcadabicdiicdicdcd.58123,,zzzC:1221zzzz.:123123()()zzzzzz.:1231213()zzzzzzz.55yxsincos)0(tan222xxyyxpq910pqqp1pqpq.2qppq.3pqqppq..56.11223312434a'b'abOOab1123(0,)21010112123121LLLLL,P21AlB2-l--AB-312