1) arithmetic number
算术数
2) arithmetic progression
算术数列
1.
On the Sums of three or more primes in arithmetic progressions;
关于算术数列中三个或多个素数的和
2.
Diophantine approximation by prime varibles in arithmetic progressions;
算术数列中的素变数丢番图逼近
3.
On the integer represented as the product of k prime numbers in arithmetic progression;
关于表整数为算术数列中k个素数的乘积
3) arithmetic progressions
算术数列
1.
We extend Goldbach-Vinogradov s Theorem into arithmetic progressions, our result is as follows.
本文考虑Goldbach-Vinogradov定理在算术数列中的推广,我们的结果是:设k1,k2,k3是任意正整数,ι1,ι2,ι3是整数,满足(ι_j,k_j)=1,1≤j≤3,再设N是充分大的奇数,满足N≡ι1+ι2+ι3(mod(k1,k2,k3)),(ι_i+ι_j-N,k_i,k_j)=1,1≤i<j≤3,则存在一个实效常数0<δ<1,使得当K≤N~δ时,方程 N=p1+p2+p3,pj≡ι_j(mod k_j),j=1,2,3有素数解p1,p2,p3,其中K=max{2,k1,k2,k3}。
2.
The principal purpose of this paper is to consider the bounds of solutions of the cubic equationwith the prime variables in arithmetic progressions modulo k > 1.
本文的主要目的是估计三次素变数方程的解在模k≥1算术数列中的上界。
4) arithmetical progression
算术数列
1.
Sums of three or more primes in arithmetical progressions;
算术数列中三个或多个素数的和
2.
The distribution of weakly composite numbers into arithmetical progression is considered ,and (two) asymptotic formulas are obtained.
把弱合数的分布推广到算术数列中 ,给出了两个渐近公
5) the set of arithmetic numbers
算术数集
1.
This paper gives a construction of the set of arithmetic numbers and proves some qualities of the set of arithmetic numbers.
给出算术数集的一种构造,并证明算术数集的有关性质。
6) arithmetic data
算术数据
参考词条
补充资料:加权算术平均数
加权算术平均数是将各组标志值乘以相应的各组单位数或权数求出各组标志总量,然后将其加总求得总体标志总量,同时把各组单位数或对数相加求出总体单位总量,最后用总体标志量除以总体单位总量。在计算算术平均数时,如果资料已经分组,则不能简单地将各组标志值相加作为总体总量,而应用此法计算其平均数。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。