1 . (1)已知函数
的定义域是
,则
的定义域是_____________ .
(2)已知函数
的定义域是
,则
的定义域是______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0979fe38f95e344e32d02e12e422afef.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e356a6e54a669fda721085096c8416db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92146c133ba2bdbda499f5af2bdda022.png)
您最近一年使用:0次
2 . 已知函数
的定义域是
,则
的定义域是________ ;已知函数
的值域是
,则
的值域是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2850764459f4cca23c9c21fe1d8879f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2915e086838c4393f769a90e61a210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2850764459f4cca23c9c21fe1d8879f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be344d1925b25e44f3f8b34d2c193ee.png)
您最近一年使用:0次
3 . 已知
,则
的定义域是___________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dcf04842917a843d3031d01d8525e45.png)
的值域是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e717e142c9eadd80cca1f86b247a962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dcf04842917a843d3031d01d8525e45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a09894a5af03a3d4b7d9d010e8876b.png)
您最近一年使用:0次
2020-01-16更新
|
250次组卷
|
2卷引用:共美联盟2019-2020学年高一上学期期末数学试题
2019高三·全国·专题练习
4 . 已知
.
(1)若
的定义域为
,则实数
的取值范围是________ ;
(2)若
的值域为
,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/458acd8143fa8fbb77b6c5508842b137.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
5 . (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:[校级联考】浙江省慈溪市六校2018-2019学年高一上学期期中考试数学试题