一道高考题的深入探讨

On a question from the college entrance examination

对一道涉及微积分的高考题,本文给出了多种解法并进而对题目的条件和结论作了较为深入探讨,以利于提高中学师生对此题的理解和认识。

This paper gives several methods to answer a quesiton from the college entrance examination involving calculous, and then discusses the condition and conclusion of the quesiton, which would make the students and teachers of high school understand it better.