1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
满足
,函数
,若方程
有2019个解,记为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc48af4bea8ac3e90d95e5302bd20dc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3210274e57cc0487a58b99ea274b8aa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/badca877125d7a0e394052ed59666560.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a56ab3caf6829c71e4089e58935120d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8bfb563f79688d136e0cb958b5153c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f73724dd3b93969657b7b32c0f9a1c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc48af4bea8ac3e90d95e5302bd20dc6.png)
A.2019 | B.4038 | C.2020 | D.4040 |
您最近一年使用:0次
2020-01-29更新
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332次组卷
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3卷引用:2020届广东省东莞市高三期末调研测试文科数学试题