名校
解题方法
1 . 已知函数
的图象关于点
对称,且存在
,使
在
上单调递增,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e65628e15e34a91f318f6dac70f6c06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c71371392ea96b759d44b2e094ddb157.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fff6e7e2b9f2b68b1647f6350b98dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9430c960ea1f1820f9de32958dec2408.png)
A.![]() ![]() |
B.![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
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2023-02-23更新
|
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3卷引用:安徽省亳州市蒙城第一中学2023届高三下学期开学考试数学试题
名校
2 . 已知向量
,
,其中
.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7568f872a0a55e9bf443c3379be552da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8404b5c0251c95bf62f52bb6793bba3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a50c3afae5f18c5186e3246eddbf299.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26cd55beb34720dceed5f0b9e1fab3c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-02-23更新
|
432次组卷
|
6卷引用:安徽省亳州市蒙城第一中学2023届高三下学期开学考试数学试题
名校
解题方法
3 . 已知函数
图象上相邻两条对称轴之间的距离为
,将函数
的图象向左平移
个单位后,得到的图象关于y轴对称,则函数
的一个零点是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed4d39076312ff7c6e94ce2d89fc5a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-02-15更新
|
1323次组卷
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3卷引用:安徽省皖江名校联盟2023届高三下学期第五次联考(开学摸底)数学试题
4 . 函数
的部分图象如图所示,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40899755d6535746c1ea5574a146adf7.png)
A.![]() |
B.![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2023-02-13更新
|
3349次组卷
|
6卷引用:安徽省淮北市树人高级中学2023-2024学年高三上学期开学检测数学试题
名校
5 . 已知函数f![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5573bb44baaac1c40952148d863ed53.png)
的部分图象如图所示,将
的图象向右平移
(T为
的最小正周期)个单位长度得到
的图象,则
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5573bb44baaac1c40952148d863ed53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc2d715ba1b445b3b46dad03559ea336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecb7de5df21b8271f5a57ae223971175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f531c9fbf5b99fa85a2c9692ea1d791c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/13/0c92a818-51b5-473f-b461-a571a5f099bc.png?resizew=135)
您最近一年使用:0次
2023-02-09更新
|
914次组卷
|
3卷引用:安徽省2022-2023学年高三下学期开学考数学试题
名校
解题方法
6 . 若
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d25561ff040ee4a6bb854ceb4831da0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da5098415223c032d9398e8ee374659b.png)
A.3 | B.2 | C.![]() | D.1 |
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|
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7 . 2022年9月钱塘江多处出现罕见潮景“鱼鳞潮”,“鱼鳞潮”的形成需要两股涌潮,一股是波状涌潮,另外一股是破碎的涌潮,两者相遇交叉就会形成像鱼鳞一样的涌潮.若波状涌潮的图象近似函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73d8ccd07667796fff55bf741c739d96.png)
的图象,而破碎的涌潮的图象近似
(
是函数
的导函数)的图象.已知当
时,两潮有一个交叉点,且破碎的涌潮的波谷为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73d8ccd07667796fff55bf741c739d96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1efc19c0d1995bfa7ec8b40a4b35060b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf53325ebb44b83684eececfc25a9026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
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2023-02-04更新
|
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3卷引用:安徽省六校教育研究会2023届高三下学期入学素质测试数学试题
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8 . 已知函数
,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1847f72d0732c2d3d0a89f819b7c4c9.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094b1ddee7dccb129e9212af94bc1605.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30c34f942e5fda7f28657ce0b493a20a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ffcbee17603975ae7a89c68c797ba6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1847f72d0732c2d3d0a89f819b7c4c9.png)
您最近一年使用:0次
解题方法
9 . 如图,在三棱锥
中,
平面
,
,
,
为线段
的中点,
分别为线段
和线段
上任意一点,则
的最小值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/4/c896e95b-3353-4245-9686-7f1bc6bef5a9.png?resizew=112)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a14c1efa88dec6d67bf72613c1b9f471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5845ccc0d735dc14c92a8926d9b1def6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b16cff607cdc2d69afc70dc778acbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e2483d126c6d6acbbbf29d78baf7621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f437faec0d4b5fd7368ba2276343030.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9850b3bb656fb98a73a6e6b5ee99c1b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/4/c896e95b-3353-4245-9686-7f1bc6bef5a9.png?resizew=112)
A.![]() | B.![]() | C.![]() | D.2 |
您最近一年使用:0次
10 . 已知函数
,则下列说法正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34d87f27cbcfc64f662b01d9ec6f9fda.png)
A.函数![]() ![]() |
B.![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
2023-02-03更新
|
778次组卷
|
6卷引用:安徽省十校联盟2023届高三下学期开学考试数学试题