摘要
介绍了Cauchy不等式的各种形式.并对基本Cauchy不等式(sumfromi=1to(?)(a_ib_i))~2≤sumfromi=1to(?)(a_i^2)sumfromi=1to(?)b_i^2进行了各种变形.得出了一系列不等式.
In this paper, the auttors give an introduction of different forms of Cauchy inequality, and a series of inequalities have been deduced from the basic Cauchy inequality.