1 . 已知函数
.
(1)判断
的奇偶性;
(2)若
,判断
在
的单调性,并证明(定义法、导数法均可);
(3)若
,
,判断函数
的零点个数,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaf6edebbf204ca0e7462d7ece59fca1.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d013331d969749c306909529a88a49.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ada9b792b1555668175c590447b02fb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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解题方法
2 . 若函数
是定义在
上的奇函数,当
时,
,则当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
_________ ,若
,则实数
的取值范围是_________ .
![](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/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4297da115683c2f7e596a23e5f6aaef3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1123979afac313acf94bb8159f796b70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
3 . 函数
在区间
上的图象大致是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f37065a46417b2f07575af11af616f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83b78bd48d655065a6e2023d86707be.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知函数
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62a2acd78f1a62783eb297fa3cb27d5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f33f8a626a06831be0022462f16b4b3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-25更新
|
1022次组卷
|
2卷引用:2024届天津市十二区县重点学校一模模拟考试数学试卷
名校
解题方法
5 . 已知函数
为奇函数.
(1)求实数
的值;
(2)求关于
的不等式
的解集;
(3)设函数
,若对任意的
,总存在
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18427b4e912bb1037378e3d8a49ce41d.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ea998345984b6d1bbffa1e667365ed6.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75fefc4e600a5331b9c34f4bf569d90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb8a22408b9f93493f54bd6a94b57d9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c58890dbb803accb289676f61d0c78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3bb43da17137e6c50874a8086df278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-01-25更新
|
511次组卷
|
2卷引用:天津市重点校联考2023-2024学年高一上学期期末考试数学试卷
解题方法
6 . 已知函数
(
,且
)与幂函数
.
(1)当
的图象过点
时,求
的值;
(2)当
的图象过点
时,求
的值;
(3)在(1)、(2)的条件下,求函数
在区间
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f212e63cafd79ee0a45b0bd5581b723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9945ebacc01cfc685ef005a71bd2604d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7362fa526a84b0ce2f5a2021dbc44399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad956052b325fcf78b97901e364bc5b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
(3)在(1)、(2)的条件下,求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67fabe01bc388133edfcff0c4c72e35b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
您最近一年使用:0次
7 . 已知函数
(
,且
).
(1)求函数
的定义域;
(2)判断函数
的奇偶性,并说明理由;
(3)求使
成立的x的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f217a3002b68e41266d6529883c3958.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30ef5e024b2d975e7ccdc86a7c0b804c.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30ef5e024b2d975e7ccdc86a7c0b804c.png)
(3)求使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41dc58a1d8cd6997b25a8c561a70f67f.png)
您最近一年使用:0次
解题方法
8 . 已知
是定义在
上的奇函数,且
,若对于
,都有
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e181cdd42105f02e1a4446054ae65d34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de08b828d6a9fff707e17974d1f9d8c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcbc0228bb1de7949bda11c6301b541b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3b0164e5f02c290ec1cbb208ec1f69c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
9 . 已知函数
,若
在
上恒成立,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d34004a47aafb6fdfc0fc09ebdc1bd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26dcaa25d16a500a5af7384ef2a8b1fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6070f2ee5e48cce77eb4a2cb9f11ccfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-24更新
|
337次组卷
|
3卷引用:天津市部分区2023-2024学年高一上学期期末练习数学试题
名校
解题方法
10 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddbf868c3882e1e1356382a585d1f147.png)
(ⅰ)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b15c98b9b139d1e174f4f7c8ba47fee.png)
______ ;
(ⅱ)若存在实数
,
,
,
满足
,且
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddbf868c3882e1e1356382a585d1f147.png)
(ⅰ)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b15c98b9b139d1e174f4f7c8ba47fee.png)
(ⅱ)若存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2714f1eb0e74a1a31fa2c35275d368e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404fcd864d60eeaf40c3c713797bfb90.png)
您最近一年使用:0次
2024-01-18更新
|
348次组卷
|
2卷引用:天津市滨海新区2023-2024学年高一上学期期末检测卷数学试题