名校
解题方法
1 . 已知函数
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e696fd9d9b491425fba980eb9a7b0789.png)
A.![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() ![]() |
D.函数![]() ![]() ![]() |
您最近一年使用:0次
2022-06-10更新
|
545次组卷
|
2卷引用:吉林省吉林市第一中学2021-2022学年高二6月月考数学试题(理科创新班)
2 . 函数
的一段图像过点
,如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/deb1d9d9-0613-4ff9-90b6-b4ee043be209.png?resizew=173)
(1)求
在区间
上的最值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f0dc37e8ac57bef37dc6a5c6b94ddb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1242ec96ac54e2fd418988d5190a88.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/deb1d9d9-0613-4ff9-90b6-b4ee043be209.png?resizew=173)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f772291af1a50de15525118d9f9db043.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2a379163960b83a4b1b0b24516c425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc8aa34f6d403f6acfc2ef6f7e624d8.png)
您最近一年使用:0次
11-12高三·吉林·阶段练习
3 . 已知
,
,
的最小值为
,则正数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8582aeb1f6f7904480425d5543648648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3d320a78cc762dfd1cb0a6f3b9c5c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
您最近一年使用:0次