名校
1 . 已知函数
.
(1)判断函数
的奇偶性,并证明你的结论;
(2)定义证明函数
在
上是增函数;
(3)写出函数
在
上的单调性(结论不要求证明).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fde0229bf44aebcdce4f61d9b05df30d.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)定义证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
(3)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc8350b12974ffc8d06fce36d158f02.png)
您最近一年使用:0次
2 . 已知函数
的定义域为
,对任意
,
都有
,且
.
(1)求证:
;
(2)判断
奇偶性,并证明;
(3)若
,且
在
上单调递增,解关于
的不等式
.
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d297e6ee5f46200f2063ed6d92cef50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0641418cf3acf8bf8ce6ed287d68cc87.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512c60d122d0b16427342ae06c93fda5.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a26afd5d8b577a93021e2ad8aee28c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fe7bcabcfb85b89d906401bb4a64c6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69eef7cb34de5ee0d8f7165e7872c29a.png)
您最近一年使用:0次
解题方法
3 . 已知函数
对于任意实数
,都有
,且
.
(1)求
的值;
(2)令
,求证:函数
为奇函数;
(3)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64541d7f445079207b6f671adc7d662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e17cd1970c1300fb45c509480b1ecf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcef60e5d4f3b49a3c6e2507e8998439.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c2853174cf50c71d58b7d57d7048088.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b9f3402827279edbd4cd23cbd8a010.png)
您最近一年使用:0次
2023-11-27更新
|
289次组卷
|
2卷引用:山东省潍坊市2023-2024学年高一上学期11月期中质量监测数学试题
名校
解题方法
4 . 已知函数
.
(1)证明:函数
在区间
单调递减;
(2)若
是奇函数,其定义域为
,当
时,
,求
时,
的解析式,并求
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/977bf639a9dc22b6fdca878e55f050e6.png)
(1)证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e1b4a9ba703bb43187aafbcb697d24.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457afe180ec507c69e420a217ffa79dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d0b969f58a09dff5c32b43219e2080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d1a94ea3c278c2197572cc1b7725b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320bdceb6d57cf7e8b752b6683e6e877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
是定义在R上的偶函数,且当
时,
,现已画出函数
在
轴左侧的图象(如图所示),请根据图象解答下列问题.
(1)作出
时,函数
的图象,并写出函数
的增区间;
(2)写出当
时,
的解析式;
(3)用定义法证明函数
在
上单调递减.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/becd598a11b876d858728161a7a09705.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/16/760a3e90-bc9f-440d-9fa7-ceb6b375b365.png?resizew=165)
(1)作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)写出当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)用定义法证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e10140ab3cdc13d710a65b2287c892b.png)
您最近一年使用:0次
2023-09-30更新
|
1377次组卷
|
4卷引用:北京市东城区翔宇中学2022-2023学年高一上学期期中考试数学试题
北京市东城区翔宇中学2022-2023学年高一上学期期中考试数学试题江西省上饶市广丰中学2023-2024学年高一上学期10月月考数学试题河北省邢台市第一中学2023-2024学年高一上学期第二次月考数学试题(已下线)5.4 函数的奇偶性(2)-【帮课堂】(苏教版2019必修第一册)
名校
6 . 对于函数
,若存在非零常数T,使得对任意的
,都有
成立,我们称函数
为“T函数”,若对任意的
,都有
成立,则称函数
为“严格T函数”.
(1)求证:
,
是“T函数”;
(2)若函数
是“
函数”,求k的取值范围;
(3)对于定义域为R的函数
,函数
是奇函数,且对任意的正实数
,
均是“严格T函数”,若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9298ea50c497b0ad0905c08d72565892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4c64c9f7e6d921f2f134b832dc87e5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a63fba24737a0dcb8741f6da5d09e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7f9b35017daa8b524c5717a355834a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05fa0b90dfbce1b77bdd0e2f35c91d1c.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3e9c31b39b443a4ac19740ba7dece6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(3)对于定义域为R的函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5849d08faf869637c07748baf33ae360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa2437960b06bf9161e45e8a830ad2ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74910e3febbca02aa4aef16845b3d101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
您最近一年使用:0次
2023-03-22更新
|
518次组卷
|
4卷引用:上海师范大学附属宝山罗店中学2022-2023学年高一下学期期中数学试题
上海师范大学附属宝山罗店中学2022-2023学年高一下学期期中数学试题上海市建平中学2022-2023学年高一下学期3月月考数学C层试题(已下线)6.2 常用三角公式-高一数学同步精品课堂(沪教版2020必修第二册)(已下线)专题06 期末解答压轴题-《期末真题分类汇编》(上海专用)
名校
解题方法
7 . 若函数
,且
.
(1)求实数
的值,并写出函数
的定义域;
(2)判断函数
在
上的单调性,并利用单调性的定义证明你的结论;
(3)若已知
在
上单调递增,不需证明直接判断函数的奇偶性并写出函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6763a601ffdecfd7472921b47e0d854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c526feb6aa22b4970e505d5a535b037d.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879234adbae93aa72b7e101b3738d4e0.png)
(3)若已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc8350b12974ffc8d06fce36d158f02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
名校
解题方法
8 . 已知函数
.
(1)试判断函数
的奇偶性;
(2)若
,试判断函数
的单调性并证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcada6e3255912191169f79d374d9611.png)
(1)试判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f4c78214e43a8b93f2a57072033cbcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
解题方法
9 . 已知定义在
上的函数
为偶函数.
(1)求
的值;
(2)求
的单调区间,并用定义法证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06aeeb7898cb3705527ca39bdeca4f3d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解题方法
10 . 设
为定义在R上的偶函数,当
时,
;当
时,
,直线
与抛物线
的一个交点为
,如图所示.
![](https://img.xkw.com/dksih/QBM/2020/12/2/2605689836380160/2609916376227840/STEM/dc342c28-1965-4fc7-88f8-77b53f10513b.png?resizew=183)
(1)当
时,写出
的递增区间(不需要证明);
(2)补全
的图像,并根据图像写出不等式
的解集,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e46371f310e03a153a1698aad9d4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a9b769d70cb6f29e965c800921c8ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/572f286fb45b2757af63569ae0bc2e99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a9b769d70cb6f29e965c800921c8ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/572f286fb45b2757af63569ae0bc2e99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://img.xkw.com/dksih/QBM/2020/12/2/2605689836380160/2609916376227840/STEM/dc342c28-1965-4fc7-88f8-77b53f10513b.png?resizew=183)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)补全
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
您最近一年使用:0次
2020-12-08更新
|
158次组卷
|
2卷引用:广东省普宁市2020-2021学年高一上学期期中质量测评数学试题