1 . 研究函数
的图象和性质,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016c1c640fb458ec5108e9e88c39fcbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
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解题方法
2 . 研究函数
的图象和性质,其中
,
,
,
都是实常数
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34d59bd320be6a74f909ef313f94eb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/915813c1a26a8378a3fb9d70c1f2cffc.png)
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3 . 求下列函数的定义域:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2da378df5b4428018b53b85c45d536ea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60395412146b9673e8b12659ba8c8325.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22a4468f2884860f976ed8c0c4d7fd33.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ff8bf49e0b9a94f59be87c28f0e83c1.png)
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解题方法
4 . 求下列函数的定义域:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/820b199fbe6fd1d54892b15c571afb8e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2da378df5b4428018b53b85c45d536ea.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b136d79e5aa86455a9c0cb100ee6f2c1.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b200910040f8376d8c7f16e756577d6d.png)
您最近一年使用:0次
解题方法
5 . 求下列函数的定义域:
(1)
;
(2)
;
(3)
;
(4)
(
,且
).
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c7de8e104c4778b04371ec9853a0380.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92de0443454adc5bed0fd71d680a527d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e29a7ff297a0c7f75a59e6939a952508.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6829f4eae319f285057d89c62c0d57c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
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6 . 已知函数
的定义域为
,求函数
的定义域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3897f560d46b73287ca445f054f5c6.png)
您最近一年使用:0次
7 . 求下列函数的定义域:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16b6b04e75bc7ac23823878e93ecf661.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f4f95540619a9a10c239d03049e7499.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96c3f49cd371ea3ffd4133d3ae266242.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0e145297e2c9c17e2fe14ed4cf8faf8.png)
您最近一年使用:0次
8 . 设函数
,
,求函数
的定义域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bd119d61de95551c30ed9d2624ed0d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5633a1d29dbfeea3743b55c6f1f23d32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282bd8132e2d40176dec2cc77010856b.png)
您最近一年使用:0次
9 . 求下列函数的定义域:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee03fb5d905bc6ac9c9fb25d19952fb2.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe797054232bea4a623b14c7aaea6d1.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/618100933e6bf2598adc418967a2a030.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66754f648c97aa313da29a3e8e5e818.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c0edb35bd0c9f0c2eaf486ba38d9be8.png)
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10 . 确定下列函数的定义域:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fbf6f47eaa6cc71de08605b99ace82e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8db494165ac748d2494480b36980fd.png)
您最近一年使用:0次