1 . 已知
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9caff846b9d2d4ea37b7df76719c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/872be4645b9ccafc2744f8c822d17005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577ed0748e1a07bb8a10532f4a9e4fb5.png)
您最近一年使用:0次
解题方法
2 . 求下列函数的值域:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2a82d91ab8cf7740295df5a154bb36.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a88412f7ffe99c0a2ac0ed56b4ebf0.png)
您最近一年使用:0次
3 . 已知
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e7d77cef092f1ed844608e2f6c61e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d07d630f78c8e43f1d1b7ce2b87c23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3942d87c5d163ce9d3620b2e0853b.png)
您最近一年使用:0次
2023-10-08更新
|
122次组卷
|
3卷引用:复习题三
解题方法
4 . 已知下列不等式成立,比较m,n的大小:
(1)
;
(2)
;
(3)
(
,且
)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f915aad760fda1225bb6db490f6eeec2.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4660fe27bd66497f98cfc8529d68fc59.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822be25874d0227e1e52513c42cd4b8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.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)
您最近一年使用:0次
6 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347a96cefede75c6040cd54afa6ff31c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5842211fa468f27a40e971a75bcfe619.png)
您最近一年使用:0次
2023-10-08更新
|
312次组卷
|
3卷引用:复习题三
解题方法
7 . 比较下列各题中两个数的大小:
(1)
,
;
(2)
,
;
(3)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88f45324a9982e513bf48af8e210f4dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba6671baa4b9a0b586f59f4c698940d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369f6452923c2df3d2d6610008c1c2a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14fbc16d2d2cbe5cc2b9efd26a7365b8.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f270444d59447990d5611484c26fe805.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55243f788daf8449627e0ecd49f9d58.png)
您最近一年使用:0次
8 . 求
的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa3fa7ad1f8e6941cad2c35dfa6218b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa3fa7ad1f8e6941cad2c35dfa6218b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7cdf22533e88891221496236ea83fb.png)
您最近一年使用:0次
解题方法
9 . 已知
,
,
.
(1)比较x,y的大小;
(2)比较y,z的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81ec9756656faf0382237879039a9041.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd8585674d840bb769dd27b4ce00c416.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c418b3d2bcaf3922f4151f250d9dc1.png)
(1)比较x,y的大小;
(2)比较y,z的大小.
您最近一年使用:0次
10 . 已知
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9b35fa8653fe660bdd23bb473b8f904.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd8548de3171db215c876e46c42f6878.png)
您最近一年使用:0次