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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二层,第三层,第四层,第五层,*,*,*,Formula,Mathematics,A statement,especially an equation,of a fact,rule,principle,or other logical relation.,Chemistry,A symbolic representation of the composition or of the composition and structure of a compound.,10/5/2024,1,Mathematical Expressions,constants,2/3,two thirds,2:3,two to three,3.76,three point seven six,4,four and three fourths,386,three eighty-six,2%,two percent,5,five per mill,10/5/2024,2,Mathematical Expressions,operations,+,plus,(positive),-,minus,(negative),plus or minus,multiplied by,times,divided by,over,map into,10/5/2024,3,p,roduct 积,d,ivide 除 divisible 可被整除的,divided evenly 被整除,d,ividend 被除数，红利,d,ivisor 因子，除数,q,uotient 商,r,emainder 余数,f,actorial 阶乘,p,ower 乘方,radical sign,root sign 根号,round,round off,to the nearest 四舍五入,u,nion 并集,intersection 交集,proper subset 真子集,solution set 解集,10/5/2024,4,inequality 不等式,triangle inequality 三角不等式,equivalent equation 同解方程，等价方程,linear equation 线性方程,n,umerator 分子,denominator 分母,(least)common denominator,(最小)公分母,arithmetic mean 算术平均值,weighted average 加权平均值,geometric mean 几何平均数,e,xponent 指数，幂,10/5/2024,5,Mathematical Expressions,relations,=,equal,be equal to,be approximately equal to,a,b,a is identically equal to b,a,b,a is not equal to b,ab,a is less than or equal to b,ab,a is greater than or equal to b,x,x,approaches infinity,10/5/2024,6,Mathematical Expressions,relations,x,2,the square of,x,x,3,the cube of,x,nth root(of),x,lg,x,log,x,to base 10;,the logarithm of x,with 10 as the base,common logarithm,ln,x,log,x,to base e;,natural logarithm,x,plus y all squared,10/5/2024,7,Mathematical Expressions,relations,x,x,prime,x,x,double prime,dy/dx,(the first)derivative of,y,with respect to,x,f(,x,),integral of,f(,x,),a,b,f(,x,),integral of,f(,x,)from a to b,10/5/2024,8,
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