设函数
,则不等式
的解集为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/097b7c2612751f8374838c94fd915d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6f3ea61b5c83b39d3d3cff6be2a96bd.png)
更新时间:2022-12-03 09:59:42
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【推荐1】下列函数:①
其中
;②
;③
; ④
,写出
是奇函数的序号__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc49e662a4d232451245f410235aa2b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdd5055d3322a7b24d1480c68cd3633c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbe025de58bd5ddf6b117673ff9b4107.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a448ca2cf1a42f6a99aae26e5a1b2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/714b5077b91767ff6255f1cd801aef99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
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【推荐2】若函数
在区间
上的最大值为
,最小值为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d06ad126eef8c33fdcd8a55107fe7d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7f571b99c6cddfcab7397a14f793f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02967a818bd6f2ecb892501741c95bf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d06ad126eef8c33fdcd8a55107fe7d.png)
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【推荐1】已知函数
,若
,则实数
的取值范围是___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/399fe47bb38b2851e764e9a85926511b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ad7589a9f2aba996776c62f969ec5f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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【推荐2】若
,则不等式
的解集是_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ee9ba879394181de5cbd8d95c96529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b8c36930fd7095ad454ada1c53573c.png)
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【推荐1】函数
,则不等式
的解集为________ ;若实数
满足
且
,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd056f1db7a1de1dee6a3afe525fc18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c2e0bb6d63b7bcaee92a470d58cc399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6637110325fc5bcb6337762aecf53d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b73abfe4bc26b1ded680d7abb1a2cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45e1969faa7cd3139950da773d7905ff.png)
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【推荐2】给出下列结论:
①
,
的值域是
;
②幂函数图象一定不过第四象限;
③函数
的图象过定点
;
④若
,则
的取值范围是
;
⑤若
,则
.
其中正确的序号是_______________ .
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed98908cafab389da7a12ee93fb27291.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a555bbdb310ad9891f8dc5ee3c906ab9.png)
②幂函数图象一定不过第四象限;
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dd14520402fda7d52ca9c6b736eee02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef807780b7dbc827f1846e7a8cda7d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f935fa5d0ae1b208aff21aa468ecf8.png)
⑤若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24f2b312340ad099fe02243411d30cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8d93ef14e700c6bed4e4d31625925a.png)
其中正确的序号是
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