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解答解析几何习题,特别要注意寻求合理的解题途径。本刊1983年第3期曾刊载《解几教学中引导学生寻求合理的解题方法》,对解题的合理性问题作了探索。本文介绍圆锥曲线的定义在局化运算中的作用,可以作为该文的补充。
Solve the analytical geometry exercises, with particular attention to seeking a reasonable solution to the problem. The third issue of 1983 issue of “published a few teaching guide students to seek a reasonable method of solving problems” to explore the rationality of the problem was explored. This paper introduces the definition of conic in the role of the bureaucratic operation can be used as a supplement to the article.