10-11高二·安徽·期末
名校
解题方法
1 . 已知函数
,且
成等差数列, 点
是函数
图象上任意一点,点
关于原点的对称点
的轨迹是函数
的图象.
(1)解关于
的不等式
;
(2)当
时,总有
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/547041bb89115ddf174271b146a63bd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b28f6424fa7fa4048e587416bc8a9df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c3bfe8f7b456b1fb207618966b1214b.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04614d0fac9cde995374a43d4323b723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e20077c8bdf330f4dd21cb570569d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2016-12-01更新
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5卷引用:2010-2011学年安徽省六校教育研究会高二素质测试理科数学
(已下线)2010-2011学年安徽省六校教育研究会高二素质测试理科数学(已下线)2012届上海市徐汇区高三第一学期期中试卷数学(已下线)2012-2013学年江西高安中学高二上期末考试理科数学试卷2016-2017学年辽宁省六校协作体高二下学期期初数学(文)试卷山东省青岛市青岛第二中学2022-2023学年高三上学期12月月考数学试题
14-15高三上·上海嘉定·期末
2 . 已知函数
和
的图象关于原点对称,且
.
(1)求函数
的解析式;
(2)解不等式
;
(3)若函数
在区间
上是增函数,求实数
的取值范围.
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655256576/STEM/d4c2e63ce0804b069d33c006b51f17c0.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655256576/STEM/6822d781a80d4adca4f429c2121d021c.png?resizew=34)
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655256576/STEM/3a3688fde3024e9fbf8a4c794fd988c4.png?resizew=110)
(1)求函数
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655256576/STEM/d4c2e63ce0804b069d33c006b51f17c0.png?resizew=36)
(2)解不等式
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655256576/STEM/302b7e1e84c94eadb702861352323835.png?resizew=135)
(3)若函数
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655256576/STEM/490fcb11271448e1b91675d1b569d067.png?resizew=164)
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655256576/STEM/580af38085984b3fa29fb032d852b134.png?resizew=47)
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655256576/STEM/58363f2ce8e5407ca101cae511693ed2.png?resizew=14)
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