2024高三·全国·专题练习
1 . 作出函数
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b1d897bf1170f96cac0c36823a512a.png)
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2 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ad406c43489c7b7f1d72480c18a95f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd5e77de8b27a6957ab62d22391bc8ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/551683c8f73ea9d831ea36545dd72d4d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6165c0b1f1df9bf4c23c902271928f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a27a102d7f9d112da636abd4f0243c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1253e27636517b8aa01eda8bffaac3f8.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
4 . 已知函数
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad7b9244e29eda3041bcf10667ad400.png)
A.函数![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
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2024-05-27更新
|
1160次组卷
|
3卷引用:吉林省长春市东北师范大学附属中学2024届高三下学期第五次模拟考试数学试题
解题方法
5 . 已知奇函数
的定义域为R
,且
,则
在
上的零点个数的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41ab60387cc57ea67ffa9e1404b8f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec65a2bec3d4296c613a80b3ae41d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd52ef062e1934be348f2309946b1f3f.png)
A.7 | B.9 | C.10 | D.12 |
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2024高三·全国·专题练习
6 . 如图,长方形
的边
,
,
是
的中点.点
沿着边
,
与
运动,记
.将动点
到
两点距离之和表示为
的函数
,则
的图像大致为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecfa330308f05f2eab0f409ddaf534b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024高三下·全国·专题练习
7 . 已知定义域为
的偶函数
,其导函数为
,对任意正实数
满足
,若
,则不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3109bc484b2c1aa6733f29bc9b1f5b0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78042f63acf17e28a69bf223f39beafc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48a91e1cd7a7efb12eec20410f406e8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f214a266779c8ce85d5ead9a424c1724.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 在信息时代,信号处理是非常关键的技术,而信号处理背后的“功臣”就是正弦型函数.函数
的图象可以近似模拟某种信号的波形,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb2bcc8f4fbd99995f08dc5f04236101.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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2024-05-24更新
|
460次组卷
|
3卷引用:【一题多变】图有对称 心有对策
解题方法
9 . 已知函数
,从条件①、条件②、条件③这三个条件中选择一个作为已知,使函数
存在且唯一确定.
(1)求
的值;
(2)若不等式
在区间
内有解,求
的取值范围.
条件①:
;
条件②:
的图象可由
的图象平移得到;
条件③:
在区间
内无极值点,且
.
注:如果选择的条件不符合要求,得0分;如果选择多个符合要求的条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a468856529ad4dc14fe3ea5d5fc5734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4d0cd47609b9d1865dfff4979161cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2832f82fdeafa819c92ca5c1e74eb5ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
条件①:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adddf2aac7f18a1da24087f80a9d1634.png)
条件②:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ba7d594fa4f3835fe9a352c21fe6ed1.png)
条件③:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e474e41eb2a59bd4cd54f94ceff584a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5aaaf5d3873ee2a0e0dabdbdb352a80.png)
注:如果选择的条件不符合要求,得0分;如果选择多个符合要求的条件分别解答,按第一个解答计分.
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10 . 若函数
(
)和
的图象的对称轴完全重合,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
_________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f187cc0319809fa6d6c72068837b4814.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbad0f2863405a8d653b37ce1411f947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0f51ae5cf685c22673ca0403286c3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f187cc0319809fa6d6c72068837b4814.png)
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