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对数函数是高中数学中的一种重要函数,也是高考的热点知识之一.学习对数函数学会遇到一些难点,使解题思维陷入困境,究其原因主要有四大难点.
Logarithmic function is an important function in high school mathematics, and it is also one of the hot topics in college entrance examination. Learning logarithmic function has encountered some difficulties, so that the problem-solving thinking is in trouble. The main reasons are four major difficulties.