These days almost everyone lives in monotonous apartment blocks in Korea, and the lack of sequence and repose in space may cause people to lose their sense of time and imagination.
这些天公寓单调，几乎每个人都生活在韩国，和序列和空间缺乏忠诚和可能会导致人们失去他们的想象力和时间感。
It explains some basic ways of how to use derivative to study monotonous zone in function, to calculate maximum and minimum, and how to solve some problems on inequality and number sequence, etc.
阐述了利用导数知识研究函数的单调区间、大值最小值等问题的基本方法，以及导数方法为解决某些不等式的证明、列求和等问题提供了捷径。
It explains some basic ways of how to use derivative to study monotonous zone in function, to calculate maximum and minimum, and how to solve some problems on inequality and number sequence, etc.
阐述了利用导数知识研究函数的单调区间、大值最小值等问题的基本方法，以及导数方法为解决某些不等式的证明、列求和等问题提供了捷径。
应用推荐