名校
1 . 函数
的递减区间是_________ ;函数
在
是单调递减函数,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62d1af20ec73dfa35b86f7440665721c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f43a54a4b411a0ecbc0935d08156668.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5511a368692de27c58ec48ce968de4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2020-12-22更新
|
1016次组卷
|
2卷引用:江苏省镇江市八校联考2020-2021学年高一上学期12月考试数学试题
名校
2 . 已知函数
(
且
).若
,则
的单调递增区间是_________ ;若
的值域为
,值
的取值范围是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cec320515c4c84f56778cffa29bb7440.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/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
3 . 函数
的单调递增区间为_______ ,值域为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f92f419b36593d5664571e052b65ab8f.png)
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17-18高一·全国·课后作业
4 . 比较大小:
(1)log22________ log2
;
(2)log0.50.6________ log0.50.4.
(1)log22
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
(2)log0.50.6
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