名校
1 . 若函数
同时满足:①定义域内任意实数
,都有
;②对于定义域内任意
,当
时,恒有
;则称函数
为“
函数”.若“
函数”满足
,则锐角
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b568b2cee9ef2a32d2f27305a9104d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698cf53f76a1d637dfe2732d0a866eec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32c353d279d9d8743cf84e816fe6d7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32c353d279d9d8743cf84e816fe6d7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd410c3b66e1f9bc6398c4c977898be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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2022-03-17更新
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5卷引用:贵州省贵阳市第一中学2022届高三高考适应性月考(六)数学(理)试题