设函数
的定义域为
,且
,且
,当
时,
,若
,求
的值=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfab6aa63ed46c055f337113505cbb1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce26f6327ca86342dd30d94bace2f7f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fce15aa17ef3c679faeaaddbeb36823c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26ca7d4a0dd6c10363a5e198baf316ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe491c5f3a99b55aa46c5bbdd5bd794.png)
更新时间:2023-01-14 13:32:41
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【知识点】 函数对称性的应用
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解题方法
【推荐1】已知函数
,若
图象上存在两点关于y轴对称,写出一对这样的点的坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a283a9d97005c152346f81ce8aa7605.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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适中
(0.65)
【推荐2】如图,双曲线y=
(x>0)经过四边形OABC的顶点A、C,∠ABC=90°,OC平分OA与x轴正半轴的夹角,AB∥x轴,将△ABC沿AC翻折后得△AB
C,B
点落在OA上,则四边形OABC的面积是 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c943d7b6ce65c70e98d62e3664168ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/003ad63ef9fae0709f5bbd4b292c72c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/003ad63ef9fae0709f5bbd4b292c72c6.png)
![](https://img.xkw.com/dksih/QBM/2011/8/25/1570290075320320/1570290080374784/STEM/147d40529cef462abde9cae6ceb0e66a.png?resizew=141)
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名校
【推荐3】设
是定义在
上的以
为周期的偶函数,
在区间
上单调递增,且满足
,
,则不等式组
的解集是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d79d1188112d00844555c00e7c91ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe64636f9595ae8d716a4e47198206e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827eed4652f855326a489a190c1c0d4d.png)
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