高中數(shù)學(xué)公式大全高考必看

1.元素與集合的關(guān)系xAxCA,xCAxA.UU2.德摩根公式C(AB)CACB;C(AB)CACB.U3.包含關(guān)系UUUUUABAABBABCBCAUUACBCABRUUa,a,,a}222nnn12n2nfff(x)axbxc(a0);2(x)a(xh)k(a0)2;(x)a(xx)(xx)(a0).12pqqpp是qp是qpqyf(xa)bqppq是yf(x)abf(xa,yb)0f(x,y)0ab1man0,,n1mnN（a（anam1mna0,,1mnNnman(a)aana；nnnna,a0|a當(dāng)nan.na,a0araa(a0,r,sQ).srs(a)a(a0,r,sQ).rsrs1(ab)ab(a0,b0,rQ).rrrlogNbaN(aaNb.aNN(a010mN01am,,maamnlogblogb(a0a1,n0mnN011,,,nmmaa若log(MN)logMlogN;aaaMNloglogMlogN;aaalogMnlogM(nR).naans,n1an(數(shù)列a}nsaaa1ss,n2nn12nnn1aa(nddnad(nN)*；n11n(aa)(n1)1nandn(ad)n.dns1n22222n11aaaqq(nN)；n11n*n1q(1)aaqaqn,q1,q1n11ns1q1或sq.nn,q1,q1na11sincos1tan=22；。)sincos)cossin；；)1。asinbcossin()(,)=abab22batan2sinsincos211；；22222tantan.1tan2x)y)xyyx),ω＞0)的周期T，xkkZ2T.abc2R.sinAsinBsinCabcbcA；bcacaB；cab2abC.222222222111SSahbhch（h、h、h2122abcabc11absinCbcsinAcasinB.222()ABCCABCABC22(AB)。222aa(x,y)(x,y)xyxy0，且ba.設(shè)a=,b=11221221a與b(x,y)(x,y)(xx,yy).,b=,b=(xx,yy).11221212(x,y)(x,y)112212123(x,y)(x,y)(xx,yy)A.11222121(x,yR(x,y).(x,y)(x,y)(xxyy),b=.11221212xxyycos(x,y)(x,y)=1212xyxy112221222221=22d|ABABAB()()xxyy(,)xyxy(,)A,B21211122(x,y)(x,y)，且b設(shè)a=,b=1122xyxy0.1221a0.xxyy1212,bRab2aa22ab,bRab2(ab)(cd)(acbd),a,b,c,dR.22222abab.x,ypxyxy2p；1xyxys2.s4yykP(x,y)P(x,y)（1、2xx11122221yyk(xx)P(x,y)lk11111ybl在yyyxxyyP(x,y)P(x,y)xx、((11yyxx212111222121214xy1b、b0()abC0l:ykxbl:ykxb，111222①l||lkk,bb121212;②llkk1.1212l:AxByC0l:AxByC0,A211112222121ABC①ll；1ABC1112222②llAABB0；121212|C|dlP(x,y)：AxByC000AB2002(xa)(yb)r.222xyDxEyF0DE4F(2222xacosxy22ab.ybsina2b2xy2xy22022PP(x,y)ab1..000a2b2a2bxy2xy222(x,y)ab100200a2b2a2bAB(xx)(yy)或221212ABk)(xx)|xx|1tanyy|1co2|t222211212ykxb(x,yB(x,y)ax2c00，,AyF(x,y)011225kxy22aba2b2aa22|e(x)|，|e(x)|.1c2cxy2x202y2022PP(x,y)ab1..00a2b2abxy2x2y2022(x,y)ab10200a2b2abx2y102xy22bx.yab2a2b22ax22y21x22y02（x軸ab2ab20ypxy,(a,a,a)(b,b,b)則設(shè)＝123123(ab,ab,ab)；；112233(ab,ab,ab)112233(a,a,a)＝ab123abab；112233(x,y,z)(x,y,z)(xx,yy,zz)=。A1112222121216xxababb12y；設(shè)a(x,y,z)b(x,y,z)，y11122212zz12abab0xxyyzz0.121212(x,y,z)(x,y,z)若A111222d=A,B|ABABAB()()().xx2yyzz222121214其體積VR,334R2S．Sh1VSh（Sh3Nmmm.12n）Nmmm.12nn！A=n(n(nm=n，m*mnm(nm！n1.(n(nm12m！AnmnAm===Nmn(n，mCm*(nm！nmC=CmC+Cm1=C。nmmmn1nnnn1.C0n(ab)CaCabCabCabCb01n12n22nr；nnrrnnnnnnnTCab(r2，n)nr.rrr1nmP().nn712n12nkP(k)CP(1P).kknknnP0(i1,2,)PP1.i12xPxPxP1122nnE(b)aE)b.2DxEpxEpxEp221122nn；baDDa=.Dyf(x)f(x)x0yxyf(x)P(x,f(x))在000()()()fxxx.fxyy0000C0x()()nxn1nQxx。'n(lnx1(logalog1xx；。xexxa(ee(aalna;.xxxxuu'vuv'(uv)uv(uv)uvuv()(v.'