已知
,
是函数
相邻的两个零点.若函数
在
上的最大值为1,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b053227686068a608c1d8d0519563606.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea070d1238beabe97093aedae016adf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e096cf47c42a7f6c6a9b0e9f341fc02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd65490fbeea6caa1ef697ad8801b022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77cb35de55cbc0c3eee06ec0982c4305.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
更新时间:2020-09-03 06:39:01
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名校
【推荐2】函数
的导函数
的部分图象如图所示,其中,
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轴的两个交点,
为图象的最低点. 若
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______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a1b51fc74390c262bc0bcaeb20369c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d0c99ddd028f0bc3b1d64924ff0f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9985ad1358d0fddcb8bfc99deb95bf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c782473400ca663779f6fe453a1c6e9d.png)
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【推荐1】给出下列四个命题:
①函数y=2sin
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②函数y=tanx的图象关于点
对称;
③若sin
=sin
,则x1-x2=kπ,其中k∈Z;
④函数
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其中正确的有____ (填写所有正确命题的序号).
①函数y=2sin
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c502e0658b9a1ff5492dbede92d444b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a087749d28290a98d8177160b34961.png)
②函数y=tanx的图象关于点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35277dbd7f47de9f746181784e511ae4.png)
③若sin
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d80d1221ccb9cc4fc3d68d871cab3759.png)
④函数
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其中正确的有
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【推荐2】已知函数
,
,有下列命题:
①当
时,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
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的偶函数;
②当
时,
的最大值为
;
③当
时,将函数
的图象向左平移
可以得到函数
的图象.
其中正确命题的序号是______________ (把你认为正确的命题的序号都填上).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/798af57938408f6e1fa1493c05242aa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d19195aa0a746f3cc5c58a03ea6fe2c6.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05a467ddaa138590b3b56615c2c42a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/439e00f0abab91f7a1796ab96dcaeacf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dcee772e6187ac31d7f8d69b0487000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cfcc567b95a320abcb25509923cd001.png)
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③当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
其中正确命题的序号是
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