线段的定比分点公式是同学们所熟悉的重要公式,它在中学数学中有较为广泛的应用,近几年的高考也时有涉及,如2000年全国高考文理科倒数第一大题都直接考查了定比分点公式的运用.同学们所熟悉的是定比分点的坐标公式,其实,除此以外,定比分点公式还有其向量形式.运用定比分点的向? The line-pointing point-of-segment formula is an important formula that the students are familiar with. It is widely used in middle school mathematics. In recent years, the college entrance examination has also been involved. For example, the penultimate subject of the liberal arts and sciences in the national college entrance examination in 2000 is directly Examine the use of the formula of the fixed point. The students are familiar with the coordinate formula of the fixed point. In fact, in addition to this, the fixed point formula has its vector form.