名校
解题方法
1 . 已知函数
,
(1)当方程
有三个不同的实根,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
______ ,.
(2)当方程
有四个不同的实根,且
,
,
,
,满足
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f854ff5e62ca6b10c5b81459858c35ad.png)
(1)当方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976d18a5396ba232f0aa38d136f1d749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
(2)当方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976d18a5396ba232f0aa38d136f1d749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bead46c97f99eb0110132a8a0267f89.png)
您最近一年使用:0次
2023-01-15更新
|
676次组卷
|
4卷引用:安徽省淮北市濉溪县临涣中学2023-2024学年高一上学期12月月考数学试题
解题方法
2 . 已知
,函数
在![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
__ 时,取得最小值为 __ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1305b9abebd7bef3171486df157286b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次
名校
3 .
是偶函数,其定义域为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b24380f1dc7a1f86d91a34d6e88e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1430c5d79b401cdfb79872ec9d3a0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
您最近一年使用:0次
4 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
___________ ,其定义域为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc6ab8cb801ecece3f2ea471a7497b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
您最近一年使用:0次
2021-02-04更新
|
1009次组卷
|
3卷引用:安徽省合肥一六八中学2020-2021学年高一上学期期末数学试题
解题方法
5 . 能说明“若函数
和
在
上都是单调递增,则
在
上单调递增”为假命题的函数
和
的解析式分别是_________ ,__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394f09f5de379c099a853364f87762a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
6 . 如图,函数
的图象是折线段ABC,其中A、B、C的坐标分别为
、
、
,则函数的值域为__________ (用区间表示),![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17d83ab46610f892e895daadb35b4d4.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1156a8b29780810bd472f6d9e11b0e39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a812a9b58ccba331cfd21d244329af01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe978149392b72408937e0d64bded6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17d83ab46610f892e895daadb35b4d4.png)
![](https://img.xkw.com/dksih/QBM/2019/12/26/2363537032773632/2363572339605505/STEM/37a2e170-ca9e-45c2-a834-a168f12b36d2.png?resizew=273)
您最近一年使用:0次
2019-12-26更新
|
266次组卷
|
2卷引用:安徽省亳州市利辛县阚疃金石中学2019-2020学年高一上学期第二次月考数学试题
名校
7 . (1)函数
的图象必过定点,定点坐标为_____ .
(2)已知函数y=f(x2-1)的定义域为[-
,
],则函数y=f(x)的定义域为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03efedb9fb4bab20e38b5f055a20471f.png)
(2)已知函数y=f(x2-1)的定义域为[-
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c3f8c3ba00c59e0634ed10fa85289de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c3f8c3ba00c59e0634ed10fa85289de.png)
您最近一年使用:0次
2018-12-03更新
|
421次组卷
|
2卷引用:安徽省阜阳市第三中学2018-2019学年高一上学期小期末考试(期末模拟)数学试题