已知定义域为
的函数
恒满足
,且
在
内单调递减,写出一个满足条件的函数解析式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6269ac577467bf64c85662b4355d791.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
20-21高二下·湖北武汉·期末 查看更多[2]
更新时间:2022-01-12 08:06:01
|
相似题推荐
填空题-单空题
|
较易
(0.85)
【推荐1】设函数
,
则下列判断正确的是_____ .
①.函数的一条对称轴为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
②.函数在区间
内单调递增
③.
,使![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759a215e15a62a75ee49781cdc4786cf.png)
④.
,使得函数
在其定义域内为偶函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b72ae53fdc3c3ebc901f23ee3fba246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17728b2b76620e8a28cc1c3f5d409a9.png)
①.函数的一条对称轴为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
②.函数在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b812beee4aa8957af1c6e1ff98f0f2.png)
③.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6589ba26694e508a643bc17cc9e300ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759a215e15a62a75ee49781cdc4786cf.png)
④.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19662b66f02a288d793b892632299a4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d084dabd41709a74c74a62da0ad380ea.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐1】设函数
(
,
,
是常数,
,
).若
在区间
上具有单调性,且
,则
的最小正周期为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20be4abeb3c2da2f31c090ed4b50313a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bdff6c5115989681766adc33aaed62b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8835e002f35210fcf839ca44491c8ef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐2】记函数
的最小正周期为T,若
,
为
的零点,则
的最小值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f5266c7942e1eb48927ab0c30a0ca9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad51b9b700f9c3bbf3ac0782c2112244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08c2b424a10ae88a425b89a00ed580e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐1】函数
的图象关于点_________ 中心对称.(写出一个正确的点坐标即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e769299acbcc266a35ddd6848452f14.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】将函数
的图象向右平移
个单位长度后,得到函数
的图象,则函数
的图象的对称轴方程为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5272aee3efd08819d869abb65c94a7a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次