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不等式证明是高考中的一大考点,纵观近几年各省的高考试卷,题目所在的位置最常见的就是第21题,其命题方式几乎不会单独出现,以解不等式的形式出现,以函数为载体,以导数为工具。考查的知识点通常包括函数的单调性、极值、最值以及导数的几何意义等等。导数也是高考中要考查的一个重要的知识点,在命题中导数与函数、导数与不等式等知识点交汇是高考试题的一个显著特点和命题趋势。
Inequality proves to be a major test in college entrance examination. Taking an overview of the college entrance examination papers in various provinces in recent years, the most common one is the twenty-first question. The propositional ways almost never appear alone and appear in the form of solution inequalities. As a carrier, with derivative as a tool. Knowledge points to examine usually include the monotonicity of the function, the extreme value, the most value and the geometric meaning of the derivative and so on. Derivatives is also an important knowledge point to be examined in the college entrance examination. Derivatives and functions, derivatives and inequalities in the propositions are the key features and proposition trends of college entrance examination questions.