解下列关于x的不等式
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db85aa420dcafc2e01b3c5533e40da72.png)
(2)已知
,求函数
的最大值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db85aa420dcafc2e01b3c5533e40da72.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcc9a7ddd7f5c7e97b048b71a4788f42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cfb153eeff3e74c9ae2724b9da00e03.png)
更新时间:2018-06-08 08:29:05
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解答题-问答题
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适中
(0.65)
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解题方法
【推荐1】已知函数
过
点.
(1)求
解析式;
(2)若
,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e349f49908801a73999320f7a49820.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19a20a61d384b658080b92d8c1a9e7c0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f766c0dff8a24f319be8aa31d478b1d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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解答题-问答题
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适中
(0.65)
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【推荐2】是否存在实数
,使函数
(
且
)在
上的最大值是14?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/219ce5c5a9e47ea4cde78817df75f933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
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适中
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【推荐2】解下列不等式.
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4790b0abc1a0cc87fdb599f3cf458ed.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10758ef21768fcc284a113a629d003de.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e521272abd783544d0395e3401207e20.png)
您最近一年使用:0次