名校
解题方法
1 . 已知函数
.
(1)若存在
,使得
成立,则求
的取值范围;
(2)将函数
的图象上每个点纵坐标不变,横坐标缩短到原来的
,得到函数
的图象,求函数
在区间
内的所有零点之和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9090dfa8b50a2447b7b8e9509105f475.png)
(1)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a99db04ecd1c6053daa89b7443c262c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/052886a19959810d09a8652f9691ce55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e03ad0c315806342d6cd732a0b91a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2714e288e8a992c4b7088ffb870364ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f468bb0f50041c696624cc71807ec3.png)
您最近一年使用:0次
2020-10-24更新
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3卷引用:河北省保定市曲阳县第一高级中学2023-2024学年高一下学期开学数学试题
名校
2 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2202d00c02e2310ab2b0b7c7ada37aa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2202d00c02e2310ab2b0b7c7ada37aa6.png)
A.![]() | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
2018-03-12更新
|
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8卷引用:河北省定州中学2017-2018学年高一下学期开学考试数学试题
12-13高一上·黑龙江大庆·期末
名校
解题方法
3 . 已知
,又
,
,则
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cc895ec48f63e07581dd1b9097db6c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f34f308debc47005e2c54bd011645890.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52134f70aa57733c17cb1b14f17f6cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17cba017bd0fdace1b0d86e2d09cb154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.0 | B.0或![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-01更新
|
889次组卷
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3卷引用:【全国百强校】河北省定州市定州中学2018-2019学年高一下学期开学考试数学试题
【全国百强校】河北省定州市定州中学2018-2019学年高一下学期开学考试数学试题(已下线)2011-2012学年黑龙江省大庆铁人中学高一上学期期末考试数学试卷江苏省南京市江浦高级中学2020-2021学年高二上学期检测(一)数学试题