1 . 定义在
上的函数
满足:
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9739e999e93b84df21481b225e571434.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c24410cc720f70d969d83cd32b2201.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9739e999e93b84df21481b225e571434.png)
您最近一年使用:0次
2024·全国·模拟预测
解题方法
2 . 若函数
的值域为
,则
的一个值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/530240434a8b68e62a6e41d3d242da8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024·全国·模拟预测
3 . 已知
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3832ff384ba485c7f2979d4096e4d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62269e3df61701e1710a993df22adb6f.png)
A.![]() | B.![]() |
C.![]() | D.满足条件的![]() |
您最近一年使用:0次
2024·全国·模拟预测
解题方法
4 . 设函数
.
的图象;
(2)若
的最大值为
,正实数
满足
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3158db3cdf5270ef9a64e51541679e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04a203c05baf6c113ce98d5504652bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d4138606265c72bc46730b182841a0a.png)
您最近一年使用:0次
解题方法
5 . 设函数
的定义域为
,且
,当
时,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17415f5a13a802b355176c240005b127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7831ccd5afb78d6b1c431395833705ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5a94417d0d62715ea4067280d733df.png)
A.![]() | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知
若
,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5573423d32c23cb1bc0da9d80b08f134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbda8d24ba7efec06837fc39824d7e1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.1 | B.4 | C.1或4 | D.2 |
您最近一年使用:0次
名校
解题方法
7 . 已知集合
,函数
.若函数
满足:对任意
,存在
,使得
,则
的解析式可以是_______ .(写出一个满足条件的函数解析式即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce9cfff97ca534fbed1b3335583918ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f496911266e86ff15d128b01657838cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c8e673b990f5c9743ad292cf7a30a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffeab6a26fe66bbbef44ed750a4c6d6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05e875389247bb702d954345d2caf2d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
2024-03-23更新
|
1300次组卷
|
3卷引用:山东省济南市2024届高三下学期3月模拟考试数学试题
解题方法
8 . 如图,点
在边长为1的正方形边上运动,
是
的中点,当点
沿
运动时,点
经过的路程
与
的面积
的函数
的图象的形状大致是( )
![](https://img.xkw.com/dksih/QBM/2024/3/14/3453550894047232/3453953031602176/STEM/7f2c81c5f7234aadbd70c0f962b2ee10.png?resizew=114)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77cf321cf98f54b2ad4113449895f140.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/784b26de6134b6d3f5a81e2882a7d7f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://img.xkw.com/dksih/QBM/2024/3/14/3453550894047232/3453953031602176/STEM/7f2c81c5f7234aadbd70c0f962b2ee10.png?resizew=114)
A.![]() | B.![]() |
C.![]() | D.![]() |
E.均不是 |
您最近一年使用:0次
9 . 已知
,函数
.
(1)当
时,解不等式
;
(2)若
的图象与
轴围成的面积小于
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a878fd5a7104a7f42770a19097d56457.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892c27d7a14cad522657fc1df6245721.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-03-15更新
|
190次组卷
|
2卷引用:青海省海南州贵德高级中学2024届高三七模(开学考试)数学(理科)试题
名校
10 . 高斯是德国著名的数学家,近代数学奠基者之一.用其名字命名的高斯取整函数为
,
表示不超过x的最大整数,例如
,
.下列命题中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1550a97c21c1d71c9e95dde569668be0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797715acd30d07aabbed52bd10b234e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a6c086cd67c729ec094c21c0d45a5d.png)
A.![]() ![]() |
B.![]() ![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2024-03-14更新
|
514次组卷
|
3卷引用:河南省开封市2024届高三下学期第二次质量检测数学试题