1 . 已知
为偶函数,且在
上递减,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6800079b6d0243349ebb827941366598.png)
________
(选填“
”或“
”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fa7f78a265523deadf1371e8264d0ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6800079b6d0243349ebb827941366598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab300f9dd02852f7730fe7a743d0c5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
您最近一年使用:0次
2019-10-31更新
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258次组卷
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3卷引用:沪教版(上海) 高一第二学期 大视野 下篇 4 幂函数、指数函数和对数函数(下) 4 练习卷