导数在函数中的应用探讨摘要：导数（导函数的简称）是一个特殊的函数，它的引出和定义始终联系着函数的思想，涉及数学中多种思想和方法，同时又是衔接初、高等数学的桥梁，它的出现为解决一些数学问题提供了新的视野。本文主要就导数的有关知识在函数中的应用进行了探讨。关键字：导数 ；函数 ；应用 Discuss the application of derivative in the functionAbstract：Derivative (the abbreviation of derived function ) is a special function,what it found and defined are always associated with the idea of function,which involved in a variety of ideas and methods about mathematics. Whats more, it is the bridge linking the junior mathematics a
