名校
1 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8954fcc1845a0bbffd42ee8e81ed0ff.png)
_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/965decb4f273f7ee9c9a7d18e6ba6648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8954fcc1845a0bbffd42ee8e81ed0ff.png)
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名校
解题方法
2 . 若函数
(
且
).①若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d04d73c5b02fc71dabeec66648fc1601.png)
___________ ;②若
有最小值,则实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b62ddfb419adc89e245e67e74bbe03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d04d73c5b02fc71dabeec66648fc1601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-01-13更新
|
699次组卷
|
5卷引用:北京市第二十二中学2023届高三上学期开学考试数学试题
北京市第二十二中学2023届高三上学期开学考试数学试题北京市昌平区2021-2022学年高一上学期期末质量抽测数学试题2023届北京市高考数学仿真模拟试卷1(已下线)2022年新高考北京数学高考真题变式题5-8题(已下线)2022年新高考北京数学高考真题变式题13-15题
3 . 函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a48b08e4cc252dd554cc76f9486b8c6.png)
,且
则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a48b08e4cc252dd554cc76f9486b8c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b971e7893f1c1a39f0c8686a8cb40e97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0b2dab104a4765d38d142fec79e7e38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次