The teaching of function of several variables is a difficult point in higher mathematics teaching.
求最值问题是中等数学永恒的话题，其中，多元函数求最值是难点。
Through the investigation into the teaching of function concept, this paper has discussed a series of change and corresponding measures that new course standard brings.
本文通过对函数概念教学的研究，探讨了新课程标准带来的一系列变化及应对措施。
Through the investigation into the teaching of function concept, this paper has discussed a series of change and corresponding measures that new course standard brings.
本文通过对函数概念教学的研究，探讨了新课程标准带来的一系列变化及应对措施。
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