1 . 计算下列各式的值.
(1)
;
(2)
且
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f10b9c76ca7fef1e75756338d2591d88.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5275acda688320ba57ceac2770bf9228.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
您最近一年使用:0次
2 . 已知函数
的最大值是3,
的图象与y轴的交点坐标为
,其相邻两个对称中心的距离为2,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a762def362ebe9822c9b1a185bba2a03.png)
_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87f3648879b611c8969372ac045f159.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa482d7bcaa385bfc3548b42a4bfb60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a762def362ebe9822c9b1a185bba2a03.png)
您最近一年使用:0次
2024-03-29更新
|
252次组卷
|
2卷引用:广西贺州市2023-2024学年高一上学期期末质量检测数学试题
3 . 已知函数
,
(其中
且
).
(1)若函数
定义域为R ,求实数
的取值范围;
(2)判断函数
的奇偶性,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77339e6eaae4f6428922b7d6bd8d0b48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/926e8fdce78fbe7647949ef78a8fe243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c011eec35df464043e675ac55c6946f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aae37cac299cbe3ccac181b2175287f.png)
您最近一年使用:0次
4 . 设区间
是函数
定义域内的一个子集,若存在
,使得
成立,则称
是
的一个“不动点”,也称
在区间
上存在不动点,例如
的“不动点”满足
,即
的“不动点”是
.设函数
,
.
(1)若
,求函数
的不动点;
(2)若函数
在
上存在不动点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4994b0dae849313166b4dc20049a8650.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f66a2b3d90f0d935d6c8ebaf675349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9852d7433cf82fb187fcb796eb6d98d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f74f76d8f930f3086843afe7911f537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51969fc1a8030cef11cab59267689e89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a97f3f5b347190dd09ed50b3d28d4de2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
5 . 下列结论中正确的个数是( )
①命题“有些平行四边形是矩形”是存在量词命题;
②命题“
”是全称量词命题;
③命题“
”的否定为“
”;
④命题“
”是真命题;
①命题“有些平行四边形是矩形”是存在量词命题;
②命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218fb85ecfba9a607322e655b8c881bd.png)
③命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea4e2b7c2497171d1e67baafdcb8cc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/843c90fc714cde532f3f9c74a97ce520.png)
④命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a0b7ac8de9b82840844ec88fbd0651.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
解题方法
6 . 若
,
,则下列不等关系正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75807858b7804a1ad2039c41f323a18.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知扇形的面积为
,圆心角弧度数为
,则其弧长为________
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e8ba4b373357ec5f87428b1d012d9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9521abf0ff814208c82cc6d3bf03acb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
您最近一年使用:0次
解题方法
8 . 设函数,则
的值为
您最近一年使用:0次
9 . 下列各说法,正确的是( )
A.半圆所对的圆心角是![]() |
B.1度的角是周角的![]() ![]() |
C.![]() |
D.若![]() ![]() |
您最近一年使用:0次
解题方法
10 . 已知集合
,集合
.
(1)若
,求
;
(2)若
,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6519ce97174f15a39b1427e0082603ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac6344d7f472888314e83b9bc0c82b75.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次