2012高三·四川·竞赛
名校
1 . 已知
,满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2eb8e410ccf6ba1f01378c96eecdb8.png)
①求
的最小值;
②当S取最小值时,求C的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cad706b53f732c20c8e4cb8dd9898ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2eb8e410ccf6ba1f01378c96eecdb8.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99bf2434b85e5c2c9863295d314e8ff8.png)
②当S取最小值时,求C的最大值.
您最近一年使用:0次
名校
2 . 已知函数
.记
,
.
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdf4e92e04d7f7ab475415ec8fc9c8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebb3db66c8746d23d6729f770d962bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58d60d27415cfb6c35851dd406d5bbb1.png)
则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
您最近一年使用:0次
2018-10-14更新
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743次组卷
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4卷引用:2013年全国高中数学联赛四川赛区预赛试题