《數(shù)學(xué)公式的英文讀法》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。

1、數(shù)學(xué)公式的英文讀法&數(shù)學(xué)英文詞匯1.Logic?????????????????thereexist?????????forallp?q????????pimpliesq/ifp,thenqp?q????????pifandonlyifq/pisequivalenttoq/pandqareequivalent2.Sets????????x∈A????????xbelongstoA/xisanelement(oramember)ofAx?A????????xdoesnotbelongtoA/xisnotanelement(oramemb

2、er)ofAA?B????????AiscontainedinB/AisasubsetofBA?B????????AcontainsB/BisasubsetofAA∩B????????AcapB/AmeetB/AintersectionBA∪B????????AcupB/AjoinB/AunionBAB????????AminusB/thediferencebetweenAandBA×B????????AcrossB/thecartesianproductofAandB3.Realnumbers????????x+1????????

3、xplusonex-1????????xminusonex±1????????xplusorminusonexy????????xy/xmultipliedbyy??????(x-y)(x+y)????????xminusy,xplusy??????xy????????xovery=????????theequalssignx=5????????xequals5/xisequalto5x≠5????????x(is)notequalto5x≡y????????xisequivalentto(oridenticalwith)yx≡y??

4、??????xisnotequivalentto(oridenticalwith)yx>y????????xisgreaterthanyx≥y????????xisgreaterthanorequaltoyx

5、x

6、????????modx/

7、modulusxx2????????xsquared/x(raised)tothepower2x3????????xcubedx4????????xtothefourth/xtothepowerfourxn????????xtothenth/xtothepowernx?n????????xtothe(power)minusnx????????(square)rootx/thesquarerootofxx3????????cuberoot(of)xx4????????fourthroot(of)xxn????????nthroot(of

8、)x(x+y)2????????xplusyallsquared(xy)2????????xoveryallsquaredn!????????nfactorialx^????????xhatxˉ????????xbarx?????????xtildexi????????xi/xsubscripti/xsuffixi/xsubi∑i=1nai????????thesumfromiequalsonetonai/thesumasirunsfrom1tonoftheai4.Linearalgebra????????‖x‖????????the

9、norm(ormodulus)ofxOA→????????OA/vectorOAOAˉ????????OA/thelengthofthesegmentOAAT????????Atranspose/thetransposeofAA?1????????Ainverse/theinverseofA5.Functions????????f(x)????????fx/fofx/thefunctionfofxf:S→T????????afunctionffromStoTx→y????????xmapstoy/xissent(ormapped)to

10、yf'(x)????????fprimex/fdashx/the(first)derivativeoffwithrespecttoxf''(x)????????fdouble-primex/fdouble-dashx/t