名校
1 . 已知
,则其函数的图像恒过点_______ ,若
的图象与x轴的交点为
,且在点P处的切线l在y轴上的截距为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b967c5854913fd51bfec8d9c9a323dc7.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6d527506c5ef0862d5392c9a6945916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bc56145a8d4d88a63dcb649bc374e35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c9b882323edba16b3625458239b6f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56718b32e9b8d00c18499042bbe8a69d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b967c5854913fd51bfec8d9c9a323dc7.png)
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2021-08-09更新
|
608次组卷
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3卷引用:2021届高三数学临考冲刺原创卷(五)
名校
2 . 已知函数
则
根为_____________ ;若函数
有四个零点,则实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749036b695a32d370875b464a71c93f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e01fab0a7896b8297fe14dc8d0bcc86e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2020-12-25更新
|
737次组卷
|
3卷引用:湖南省长沙市明达中学2022-2023学年高三上学期12月月考数学试题
湖南省长沙市明达中学2022-2023学年高三上学期12月月考数学试题(已下线)第四章 导数与函数的零点 专题三 复合函数零点问题 微点2 复合函数零点问题(二)江苏省盐城中学2020-2021学年高三上学期第二次阶段性质量检测数学试题
3 . 设
,
,
,将
的最小值记为
.则当
是偶数时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7978d7bd6f6caf9ac9837ffce5f89654.png)
__________ ;当
是奇数时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7978d7bd6f6caf9ac9837ffce5f89654.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba8ae469587300aece24a0599a630c2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36ff741c0506b0619fe6c7b1990013af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7978d7bd6f6caf9ac9837ffce5f89654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7978d7bd6f6caf9ac9837ffce5f89654.png)
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