Some Concepts And Conclusions About Simplex

In this paper, some basic concepts on the simplex, as well as someinferences and formulas, and finally some conclusions about the simplex.The paper consists of four chapters: Chapter1gives an introduction.Chapter2first introduces the definition of the simplex and some notations,and then establishes the definition of the volume of a simplex strictly, alongwith some inferences. The third chapter describes the barycentriccoordinates and gets some basic formulas. The fourth chapter containssome conclusions about the simplex.