搜索
2019125601312izizA2B3C2D121,2,3,4,5,6,7U2,3,4,5A2,3,6,7BUBCAA1,6B1,7C6,7D1,6,732log0.2a0.22b0.30.2cAabcBacbCcabDbca4512510.6182.512105cm26cmA165cmB175cmC185cmD190cm52sincosxxfxxx,61000121000100464A8B200C616D8157tan255A23B23C23D238ab2ababbabA6B3C23D569112122A12AAB12AAC112AAD112AA10C22221xyab0,0ab130CA2sin40B2cos40C1sin50D1cos5011ABCABCabcsinsin4sinaAbBcC1cos4AbcA6B5C4D312C11,0F21,0F2FCAB222AFFB1ABBFCA2212xyB22132xyC22143xyD22154xy45201323xyxxe0,0________14nSnan11a33=4S4=S________153sin23cos2fxxx________1690ACBPABC2PCPACBACBC3PABC________70172122236017125050401030201295%22=nadbcKabcdacbd2PKk0.0500.0100.001k3.8416.63510.8281812nSnan95Sa134ana210annSan19121111ABCDABCD14AA2AB60BADEMNBC1BB1AD1MN1CDE2C1CDE20122sincosfxxxxxfxfx1fx0,20,xfxaxa2112ABO4ABMAB20x1A0xyM2PAMAMP10222322[44]10xOyC2221,141txttyttxl2cos3sin1101Cl2Cl23[45]10abc1abc1222111abcabc233324abbcca2019125601.312izizA.2B.3C.2D.1C3(3)(12)1712(12)(12)5iiiiziiiz2217()()5522.}7,6,5,4,3,2,1{U5}43{2A7}63{2BACBUA.}6,1{B.}7,1{C.}7,6{D.}7,6,1{C}7,6,5,4,3,2,1{U5}43{2A7}6{1ACU7}63{2B7}{6ACBUC.3.2log0.2a0.22b0.30.2cA.abcB.acbC.cabD.bcaB2log0.20a0.221b0.300.21cacb.4.215618.0215.215.cm105cm26A.cm165B.cm175C.cm185D.cm190BABCDEFtBD215BDAB,tABtBDABAD)1(DFADtDF1tDFADh2)1(618.0215th24.4.cm105cm26ACABEFDF26t1051t618.02154240t08.1786.169hB.cm26215618.0215cm42cm68215110cm178cm175B.5.2sin()cosxxfxxx[,]A.B.C.D.D2sin()cosxxfxxx2sincosxxxx()fx()fxA.22sin4222()02cos22fC22sin()01cosfBD.6.10001,2,3,,1000100464.A.8B.200C.616D.815C10001001046106(099,)nnnN616.7.tan255A.23B.23C.23D.23Dtan255tan(18075)tan75tan45tan30tan(4530)1tan45tan30tan255238.ab||2||babba)(abA.6B.3C.32D.65B||2||babba)(0)(bba0||2bbaab0||cos||||2bba0||cos||222bb0)1cos2(||2b0||b21cos3ab3B.9.112+12+2A.12AAB.12AAC.112AAD.112AAAA1=12+12+2AB1=2+12+2A,C12A,D11+4A,.10.)0,0(12222babyaxC130CA.40sin2B.40cos2C.50sin1D.50cos1D130tanab50cos50sin50tanab50cos150cos150cos50sin50cos50cos50sin1122222222abe.11.ABC,,ABC,,abcsinsin4sinaAbBcC1cos4AbcA.6B.5C.4D.3A222sinsin4sin4aAbBcCabc2224acb2221cos24bcaAbc6bc12.C1(1,0)F2(1,0)F2FCAB222AFFB1ABBFCA.2212xyB.22132xyC.22143xyD.22154xyB222AFFB1ABBF2FBx22AFx13BFx21212FBBFAFAFa12AFxA222AFFB1cB3(,)22b291144a223,2abB.452013.23()xyxxe(0,0).3yx23(21)3()xxyxexxe23(31)xxxe(0,0)3k3yx.14.nSnan11a334S4S.5811a312334Saaaq211134aaqaq12q4S58153()sin(2)3cos2fxxx___________423()sin(2)3coscos23cos2cos3cos12fxxxxxxxcos[1,1]xcos1x()fx3()sin(2)3cos2fxxx416.90ACBPABC2PCPACB,ACBC3PABC.2PABCOPO,PECBPFCA,OECBOFCARtPCF2,3PCPF1CFRtPCE1CE90ACB,OECBOFCA1OEOF2OC222POPCOC7017-2122,23.6017.5050401030201295%22()()()()()nadbcabcdacbd2()Pk0.0500.0100.001k3.8416.63510.828(1)404505P303505P(2)95%.1404505P303505P.(2)22100(40201030)4.762(4010)(3020)(4030)(1020)4.7623.84195%.18.nSnan59aS143ana201annaSn.1102nan2Nn159aS591992)(9aaaS05a43a2d102)3(3ndnaan259aSda4101a0dna0nannaSNn.19.1111ABCDABCD14,2AAAB60BAD,,EMN11,,BCBBAD.1//MN1CDE2C1CDE.11111,ACBDGM1//MHCE11BCHGHNG.,,EMN11,,BCBBAD.1//NGCD//GHDE//NGHM1CDEMNNGHM//MN1CDE2EBCABCD60BADDEBC1111ABCDABCD1DECC1DECE12,4ABAA13,17DECEC1CDEh11CCDECDCEVV11113171343232h41717hC1CDE4171720.()2sincosfxxxxx()fx()fx.1()fx(0,)2[0,]x()fxaxa.1()2cos[cos(sin)]1fxxxxxcossin1xxx()cossin1gxxxx()cosgxxx(0,]2x()0gx()gx(,)2x()0gx()gx()gx()122g()2g(0)0g()()02gg()()02ff()fx(0,).2()()Fxfxax2sincosxxxxax()Fxcossin1xxxa1()fx(0,)(,)2m()0fm(0)0f()=1022f()2f()Fx(0,)(0)Fa()122Fa()2Fa()02F()Fx(0,)0()Fx(0)0F()(0)0FxF()02F102a12a(0)0F()0F()Fx(0,)m(,)m(0)0()0FF0a(0)0()20FaFa20a20a(0)0F()0F()Fx(0,)(0)0F(0)0()20FaFa2a(0)0F()0F()Fx(0,)2(0)0F(0,)2x()(0)0FxFa,0.21.,ABO4ABMe,AB20x.1A0xyMe2PAMAMP.1262.1Me,ABAByx222()()xayar4AB222AOMOr2242arMe20x2ar0,2ar4,6ar.2M(,)xy22222AOMOrx22242xyx24yxM(1,0)1x(1,0)P(2)(1)1MAMPxx.10222322.xOyC22211()41txtttyt.Oxl2cos3sin110.1Cl2Cl.(1)C:22212111txtt2211xt2(1)ytx2214yxlcos,sinxy23110xy2C4sin()112cos23sin11677d362723.abc1abc1222111cbacba224)()()(333accbba.12.1abba222bccb222acac222acbcabcba222222222acbcabcba222cba.1abcabccab1abc1bac1222111cbacba.23333333)()()(3)()()(accbbaaccbba333)()()(accbbacba.))()((3)()()(33333accbbaaccbbaacbcab2223abc42cba1abc2424)()()(33333abcaccbba24)()()(333accbba.