1 . 已知函数
.
(1)求曲线
在点
处的切线方程;
(2)若关于
的不等式
有实数解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98cebc05c15bbb7e2228038d3b6dd24.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f7673218e03ade5f721f2600cf8f991.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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解题方法
2 . 化简求值
(1)
;
(2)已知点
在角
的终边上,且
.求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2bde791eb596162ada6b8e54e24b104.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9195fe550aabe5aefb626892f4483ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5e6d44004327f7a59e4456ba5250113.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3403410985210da0d166d8b078f479b.png)
您最近一年使用:0次
名校
3 . 下列说法正确的是( )
A.若函数![]() ![]() |
B.函数![]() ![]() |
C.已知![]() ![]() ![]() ![]() |
D.不等式![]() ![]() |
您最近一年使用:0次
4 . 已知不等式
的解集为
.
(1)解不等式
;
(2)求函数
(
)的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88b6d0df0ee20bf56477f867015a08c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd80b3ab230916ce56d752b7d643185e.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb064aced44954e20fdc32a9114fabd5.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aecf8a0f23b0c8422e5748381ad2d73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
.
(1)解不等式:
;
(2)是否存在非零实数
,使得不等式
+
对任意的
都成立,若存在,求出
的取值范围;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a285a090038481565313728124f57df.png)
(1)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd11d84cfef2093f166d4f686e1e9f3d.png)
(2)是否存在非零实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e46f1c4a85d27117dec65e201689dd9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37eff865702ded1ec6b183612c31010b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757a9bddfeae61f4779a874331043889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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6 . 已知函数
.
(1)解不等式
的解集
;
(2)记(1)中集合
中元素最小值为
,若
、
,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cadf198fe8fd8f41ff8f5c8697c854dd.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2a8a9f4f0d6590de86becb733bd1b6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)记(1)中集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1dc3a46b526d487b8bea35b4ba75b01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab04de6651256f6281e9f4c1dc3c7955.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7062437458faee13d1938f99b8543c59.png)
您最近一年使用:0次
2017-09-02更新
|
662次组卷
|
2卷引用:贵州省贵阳市普通高中2018届高三8月摸底考试数学(理)试题