名校
1 . 若存在实数
使得
则称
是区间
的
一内点.
(1)求证:
的充要条件是存在
使得
是区间
的
一内点;
(2)若实数
满足:
求证:存在
,使得
是区间
的
一内点;
(3)给定实数
,若对于任意区间
,
是区间的
一内点,
是区间的
一内点,且不等式
和不等式
对于任意
都恒成立,求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2d2919e5bd26b5e9be672a3ff7604cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/220070d9bef1244a81af87a13885d817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1add6ea18092e4db74ff941591d8950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85b7e150af2052a1664cde963273d905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96dfaeb8281858eafc652223d9abecab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(2)若实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663a61ad241d5d874c9a9362f0ee917c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a727f8c2f098bc3bce6719a9616c013e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2d2919e5bd26b5e9be672a3ff7604cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2f89a8b5cf6996a6455375e405bfb9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe5f1f33b2085760378b8abc0f1a582.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(3)给定实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/958ca60e8f470ce1b747c7e6a8c5cc69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1add6ea18092e4db74ff941591d8950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b5dc876d7dcd3c971b36d26668b1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28643dbf049ac0eab51b51f6c1c64646.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd882dced6d048a704bfc678b8e7791.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cb0aa8c434bdadb3725591e5e49099d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83eb829e3338a9e4be598124855685e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a85ea4968343b0d94ed2fe01b535.png)
您最近一年使用:0次
2019-10-23更新
|
1276次组卷
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4卷引用:上海市南模中学2019-2020学年高三上学期10月月考数学试题