1 . 下列函数中,其定义域和值域分别与函数
的定义域和值域相同的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce5f1f2567eb0516b1ca6d20d36a8e8d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77eb9decfc641e3d4b82b5c07de0fa24.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-25更新
|
406次组卷
|
2卷引用:北京市朝阳区2023-2024学年高一上学期期末质量检测数学试题
解题方法
3 . 已知函数
.
(1)求
的定义域;
(2)判断
的奇偶性,并证明;
(3)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f2d1867282f5cd284216f46bc23b2e3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81ed7f6a4475e0fa682fa81ee747da3.png)
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解题方法
4 . 设函数
,则
是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86e897743794006d4071d18d8895dcf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
A.偶函数,且在区间![]() |
B.奇函数,且在区间![]() |
C.偶函数,且在区间![]() |
D.奇函数,且在区间![]() |
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5 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/830acb3d191d323e9ea6e710c7de0061.png)
______ 2(用“
”“
”“
”填空);
的零点为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65f4dd88a25432a89f37c10fddd59973.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/830acb3d191d323e9ea6e710c7de0061.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
您最近一年使用:0次
名校
解题方法
6 . 若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-21更新
|
691次组卷
|
3卷引用:北京市朝阳区2024届高三上学期期末数学试题
7 . 已知函数
的零点为
,
的零点为
,若
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fe200dd9ff2505e93dda6651e41cf4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e1d3a63706a77f2466269773dde8131.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38539ff870207a4e0c7dd315735e5793.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 设
,给出下列四个结论:①
;②
;③
;④
.其中所有正确结论的序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c22389aeb625f51ed74362b37b2c19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77e162b8a0e549dba1d10b612e68ec00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00cb3cb70133ce23480bcc0b47367ae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf2aa45df075eb20ece7619b074e8193.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18916ada987d91af8412ffa3eb69f721.png)
A.①② | B.③④ | C.①②③ | D.①③④ |
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9 . 已知函数
,
.
(1)求证:
为偶函数;
(2)设
,判断
的单调性,并用单调性定义加以证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cf688908975687a9bead59e017acacc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4741b2cc342a055aefb2d825e45ce77e.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aae37cac299cbe3ccac181b2175287f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa662f0273f0921c1fa4727f632395.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
您最近一年使用:0次
名校
解题方法
10 . 设函数
.
(1)当
时,求
的值;
(2)判断
在区间
上的单调性,并用函数单调性的定义证明你的结论;
(3)当
时,
的最小值为3,求m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9088a940f6c06449d4fed2d29d3b56dd.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74156327e5659301f391814605688899.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe86cace140f2c3588ab115837bbfc9e.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48350c9f896c18a64f27867ca81c9be2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2024-01-20更新
|
220次组卷
|
2卷引用:北京市朝阳区2023-2024学年高一上学期期末质量检测数学试题