摘要
本文由凸函数的定义及图象导出某些重要不等式并利用微分知识给予证明,最后用导出的不等式证明另一些重要不等式。
The paper proves convex funesion and inequality by the definition and picture of convex function to veckon certain important Inequality and by the differential knowledge. At kst the author utilizes the provability of inequality to prove other some vital inequalities.
关键词
凸函数
不等式
convex function,inequality
