1) the 1￣(th) elementary Symmetric function of the principal radii of curvature
主曲率半径的第l初等对称函数
2) elementary symmetric function
初等对称函数
1.
By using the theory of majorization and combining with the analysis methods,three known extensions of the classic Bernoulli s inequality are proved,and a new extension of this inequality is established by the Schur-concatity of the elementary symmetric functions and simple majoricotions.
此外,利用初等对称函数的Schur凹性和简单的控制关系建立了该不等式的一种新推广。
2.
The main result is:for I=(0,1),g(t)=1t-t,(x-1,…,x-n)∈I+n,E-m(x-1,…,x-n) is elementary symmetric function,denote s=∑ni=1x-i,m∈N,n≥m and n≥3,if 0<s≤1,then E-n[g(x-1),…,g(x-n)]≥C+m-n[g(s/n)]+m.
主要结果是 :对于I=(0 ,1) ,g(t) =1t-t,(x1 ,… ,xn)∈In,Em(x1 ,… ,xn)是初等对称函数 ,记s =∑ni=1xi, m∈N , n≥m且n≥ 3,若 0
3) non-elementary symmetric function
非初等对称函数
4) main curvature radius
主曲率半径
1.
Young s function and the formula of maximum height H_0 in column capillary are given,the main curvature radius R_(01) and R_(02) of some column capillaries of regular shape are calculated.
给出了杨氏方程和柱形毛细管内液柱最大高度H0的计算公式,计算了几种规则形状的柱形毛细管的主曲率半径R01和R02。
5) Symmetric Power L-function
对称幂L-函数
6) radius of second curvature
第二曲率半径
补充资料：第主
1.屋主﹐户主。
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参考词条