【摘要】 应用二元函数的极值 ,给出柯西不等式的一个改进的下界 ,并应用该结果得到许多相关的加强不等式更多还原

【Abstract】 It is well-known that Cauchy inequality has been improved a lot.In this paper we get an improved low bounded about Cauchy inequality.Meanwhile,some related enhanced inequality have been obtained.更多还原