1 . 设D是含数1的有限实数集,
是定义在D上的函数,若
的图像绕原点逆时针旋转
后与原图像重合,则在以下各项中,
的可能取值是_________ (填写序号)
①
②
③
④0
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74156327e5659301f391814605688899.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827ccf0c04aa941ba20d5f4c6068b46b.png)
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2024高一下·全国·专题练习
解题方法
2 . 下列各命题中,
①
;
②
;
③
;
④
.
正确的命题为___________ .(填写序号)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dda54df2949ad8ec90fc655b8195851a.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04f0bf1e1e7eac744bd030a5ae7aac35.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb525b14bd66b3a9faaa35e627be6dfc.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfe4f353c3dc153da4ced3c64bccd1f9.png)
正确的命题为
您最近一年使用:0次
3 . 设函数
的定义域为
,如果对任意
,都存在唯一的
,使得
(
为常数)成立,那么称函数
在
上具有性质
.现有函数:
①
;②
;③
;④
.
其中,在其定义域上具有性质
的函数的是_______ .(请填写序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37cb15d282a40c780c2b68287e47867e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28e384ba050b238e11f7c74d3002aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e63df36c6387aab1039bc431c5317941.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b28419dc9aa7bf189c07fd7363ae10.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2c1ac861aad057fbe7734cae19f1b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246de316aacce5e2a1b482840ff02f82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12d9b6c2e49d3b364792fda2cab1dd48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd57ea26ad54a7381754ade671ef1ab4.png)
其中,在其定义域上具有性质
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b28419dc9aa7bf189c07fd7363ae10.png)
您最近一年使用:0次
4 . 判断正误(正确的填写“正确”,错误的填写“错误”)
(1)两角和与差的正弦、余弦公式中的角α,β是任意的.( )
(2)存在
,使得
成立.( )
(3)对于任意
,
都不成立.( )
(4)
.( )
(1)两角和与差的正弦、余弦公式中的角α,β是任意的.
(2)存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7170baf4e8fc6bf3dd518cc49bf736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b839269b506f3abcf4458ecd3a8cfd.png)
(3)对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7170baf4e8fc6bf3dd518cc49bf736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/649c3008c4545c195e0f279606f881c9.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75124fba8b95791947cf8eff99a84630.png)
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5 . 已知
,函数
在
上单调递减,则实数
的取值可以是__________ .(填写一个正确答案即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3521e68e3d0a927c4281bb159b3c9534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcc7166d9949cad9e2c3b3fd1fe5b9fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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6 . 函数
是________ 函数.(填写“奇”、“偶”、“既奇又偶”、“非奇非偶”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f48268358a93db0d2eefbfde02c2ec.png)
您最近一年使用:0次
7 . 下列命题中,
①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb259bd6064946492bde050ec5a9053f.png)
②若
,
满足
,且
与
同向,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e2533f07582599408157d872d257dd.png)
③若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c217d19068e0194986a989da93ffdde7.png)
④若
是等边三角形,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b0e0035199419406ee67ebe79f62648.png)
其中正确的是_________ .(填写序号)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb259bd6064946492bde050ec5a9053f.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86ffae1773ae40b86cfc25d385f2eb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90e2533f07582599408157d872d257dd.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2720cbf09c689432bac86dd2d26fca1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c217d19068e0194986a989da93ffdde7.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b0e0035199419406ee67ebe79f62648.png)
其中正确的是
您最近一年使用:0次
8 . 函数
是______ 函数.(填写“奇”、“偶”、“既奇又偶”、“非奇非偶”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3760346a05921d1c2710b4063e73f5d4.png)
您最近一年使用:0次
9 . 请研究与函数
相关的下列问题,在表中填写结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c111ae39998037ad9c2eef5a892b3e6.png)
问题 | 结论(不需要过程) |
求![]() | |
求函数![]() | |
写出![]() | |
写出![]() ![]() | |
写出![]() |
您最近一年使用:0次
名校
10 . 已知函数
,关于
的方程
有以下结论:
①当
时,方程
恒有根;
②当
时,方程
在
内最多有9个不等实根;
③当
时,方程
在
内有两个不等实根;
④若方程
在
内根的个数为正偶数,则所有根之和为
.
其中正确的结论是_________ (填写所有正确结论的编号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/286cd9209dcde634611ccaa9889c9946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8feacf2a03d30273886b8217e7a5d7a.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8feacf2a03d30273886b8217e7a5d7a.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8feacf2a03d30273886b8217e7a5d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d72d992e234cd12b425c22a488c50c4.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c4d0aca3657c6d99e820e2567f18683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8feacf2a03d30273886b8217e7a5d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fce045db1b01f66f7db3070eb06d4e6a.png)
④若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8feacf2a03d30273886b8217e7a5d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d72d992e234cd12b425c22a488c50c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a451c09c095823a0ff113bdd583bb33.png)
其中正确的结论是
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