论文部分内容阅读
在函数问题中,往往需要求函数的值域,然而求函数值域的方法灵活多样,本文试图通过实例对函数值域的求法做一个归纳小结,以便同学们掌握.
In the function problem, the value range of the function is often required. However, the method of finding the value range of the function is flexible and diverse. This paper attempts to make a summary of the function domain by the example so that the students can master it.