【摘要】 本文通过对一道IMO竞赛题的探索和研究 ,发现了此竞赛题可转化为三角形三边长的三角不等式 ,从而提出了一些新颖的不等式。更多还原

【Abstract】 A careful study of an IMO contest problem reveals that the problem can be transformed into a trigonometrical inequality which consists of the sides of a triangle and therefrom a few new inequalities are suggested.更多还原