数学符号英文表达

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1、数学公式的英文读法&&数学英文词1.gf2_4];}6w:FLogic ∃        thereexist8c7Z%K-u*r-@"yi∀        forall;JlT$H+EHK;v
Xp⇒q        pimpliesq/ifp,thenq.^"b/Xq
]p⇔q        pifandonlyifq/pisequivalenttoq/pandqareequivalent2.Sets        x∈A        xbelongstoA/xisanelement(oramember)ofAmL"E)h

2、XyMK#[x∉A        xdoesnotbelongtoA/xisnotanelement(oramember)ofAA⊂B        AiscontainedinB/AisasubsetofBA⊃B        AcontainsB/BisasubsetofA[&JhUA∩B        AcapB/AmeetB/AintersectionBl$B/

3、'WrG:GA∪B        AcupB/AjoinB/AunionBAB        AminusB/thediferencebetween

4、AandBA×B        AcrossB/thecartesianproductofAandBx!ZnS*d?d3.Realnumbers      x+1        xplusone*t'Lb,c:H!mx-1        xminusonex±1        xplusorminusoneY[&y%SFNxy        xy/xmultipliedbyyE&fOn"N0_/EY;u6~]a(x-y)(x+y)        xminusyintoxplusyxy        xovery0`)?

5、2iM
lL`r=        theequalssignx=5        xequals5/xisequalto59`,Yw)PWW4Tx≠5        x(is)notequalto5@6ata!X5Ln1pgx≡y        xisequivalentto(oridenticalwith)yx≡y        xisnotequivalentto(oridenticalwith)yx>y        xisgreaterthanyq6xF-n

6、2K)A$CEx≥y        xisgreate

7、rthanorequaltoy

8、WpeQx

9、x

10、        modx/modulusxrc]4lU&rLsx2        xsquared/x(raised)tothe

11、power2ft(U6~"@`g6Vx3        xcubedx4        xtothefourth/xtothepowerfourTr`}5ol

12、xn        xtothenth/xtothepowernx−n        xtothe(power)minusnUy-BCO#{x        (square)rootx/thesquarerootofx3FZrA(Q

13、ukx3        cuberoot(of)x7x4        fourthroot(of)xxn        nth

14、root(of)x(x+y)2        xplusyallsquared(xy)2        xoveryallsquared0X)N,U8W*b?n!        nfactorialx5_{

15、4MVg{_9@(Ax^        xhat+}#f{;dy{"dLWx¯        xbarx˜        xtildexf4Y#?-YDxi        xi/xsubscripti/xsuffixi/xsubi(vn4^!_%ZgTN5}∑i=1nai        thesu

16、mfromiequalsonetonai/thesumasirunsfrom1tonoftheai4.Linearalgebra