数学专业英语(15)

《数学专业英语(15)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、MathematicalEnglish15:MathematicalSymbolsandTheirReadingMathematicalEnglishDr.XiaominZhangEmail:zhangxiaomin@nbu.edu.cn12Dr.XiaominZhang:MathematicsDepartment,SchoolofScience,NingboUniversityMathematicalEnglish15:MathematicalSymbolsandTheirReadingMathematicalSymbols38.72threeeightpointseve

2、ntwotwopointzerothreetwosix,twosixrecurringahalforonehalfaquarteroronequarter;afourthoronefourthonehundredtwentyfiveandthreequartersfourfifthsorfouroverfive12Dr.XiaominZhang:MathematicsDepartment,SchoolofScience,NingboUniversityMathematicalEnglish15:MathematicalSymbolsandTheirReadingonehun

3、dredandthirteenoverthreehundredaoverba+b=caplusb(thesumofaandb)isequalto(equals)cc-b=acminusb(thedifferenceofaandb)isequalto(equals)aa´b=catimes(multipliedby)b(theproductofaandb)isequalto(equals)cc¸b=acdividedbyb(thequotientofaandb)isequalto(equals)aa:b=c:dtheratioofatobequalstheratioofcto

4、d.a»baisapproximatelyequalto(approximatelyequals)baºbaisidenticallyequalto(identicalto)b12Dr.XiaominZhang:MathematicsDepartment,SchoolofScience,NingboUniversityMathematicalEnglish15:MathematicalSymbolsandTheirReadingaºb(modp)aiscongruenttob(modulop)a¹baisnotequalto(identicalto)ba

5、hanba>baisgreaterthanba£baislessthanorequaltoba³baisgreaterthanorequaltobaµbavariesdirectlyasba//baisparalleltoba^baisperpendiculartobabara¢aprimea¢¢adoubleprimes12Dr.XiaominZhang:MathematicsDepartment,SchoolofScience,NingboUniversityMathematicalEnglish15:MathematicalSymbolsandTheirReading

6、

7、a

8、theabsolutevalueofaa2asquareda3acubedanatothepowern(thenthpower)thesquarerootofathecuberootofathenthrootofaexexponentialfunctionofx(tothebasee)logaxlogarithmofxtothebasealnxlogarithmofx(tothebasee)y=f(x)yisafunctionfofx12Dr.XiaominZhang:MathematicsDepartment,SchoolofScience,NingboUniver

9、sityMathematicalEnglish15:MathematicalSymbolsandTheirReadinginversefunction(mapping)offimageofXbymappingfinverseimageofXbymappingftotaldifferentialofthefunctionfderivativeofthefunctionfwithrespecttoxthesecondderivativeofthefunctionfwithrespecttoxthenthderivati