【摘要】 以矢量分解为基础,将三角形重心定理推广到空间的情形.并用矢量分解的方法,研究了几种典型的几何问题的矢量分解.更多还原

【Abstract】 Based on the resolution of vector,this paper extends the theorem of triangular center of gravity to the space situation,and for the resolution of vector as a tool,discusses the resolution of vectors of several typical geometric problems.更多还原