已知定义在
上的函数
,函数
为偶函数,且对
都有
,若
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c09c5c89b0c2a92f8c4b70e69b0eada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42fd5319e38717b22e82ebfd0516b44c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da3bf19a38ce17b18be77cdbf40665e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9389708b8266c7b5588148a9398152cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
23-24高一上·重庆·期中 查看更多[2]
更新时间:2023-11-19 23:07:07
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解题方法
【推荐1】已知随机变量
服从正态分布
,若函数
为偶函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0719844e0261af3b625d9673e5926.png)
_______ .
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【推荐2】设函数
,
的最大值为
,最小值为
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a2ed87b1ce88cbcbf3177e7aa232a65.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d1e17c067c1ae7546cb5511c0a71de8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30884f6bcf33868f0e4ff543f0b8c48d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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【推荐3】若偶函数
在
上为增函数,若
,则实数
的取值范围是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e58768fc0df02f60aa54d00fe063c52.png)
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解题方法
【推荐1】已知函数
是定义在R上的奇函数,函数
的图像与函数
的图像关于直线
对称,那么
的对称中心为_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be344d1925b25e44f3f8b34d2c193ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
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解题方法
【推荐2】已知函数
对任意的
,都有
,若
的图像关于直线
对称,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8bf99b474711910a3952d1209504da5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d294dd88a601a23fc23c40084bba167a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c3dd8fa2dc8c0c7e255bfb054ad34c.png)
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解题方法
【推荐1】设
是定义在
上的偶函数,且
在
上是减函数.若
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b029e85e686623cdef977b2cb1f207a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e43e2dd0351364c10c02fe2fcaf7323d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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【推荐2】设奇函数
在
是严格增函数,且
,则不等式
的解集为________________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
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