名校
解题方法
1 . 已知函数
,
.
(1)解方程:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6c7d0654eaec6f7d7179e579972069.png)
(2)令
,
,求证:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389fb4963964771846b9d06243b4f27d.png)
;
(3)若
是
上的奇函数,且
对任意实数
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c790c851ab0076ec5aae54323cef120.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99d83eb739b5efb24d6e3abd39a7d2b2.png)
(1)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6c7d0654eaec6f7d7179e579972069.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85e31d8893c43e747e9e7ba7219642fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de938bcd0162f5b415b6b1d239b2a0c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389fb4963964771846b9d06243b4f27d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c6faae5da968e42b53ce986e547d95.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94946c1d1de586c2abf045b0b3462949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55b2a69cde8f2cfbd64889dba5b8428c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2021-10-22更新
|
649次组卷
|
3卷引用:上海市建平中学2022届高三上学期10月月考数学试题
名校
解题方法
2 . 若定义在R上的函数
满足
,当
时,
(
),则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdb558e17c9818610772917878d82d03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/408ed695089a4c9ebc745132ad638d6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
A.若方程![]() ![]() ![]() |
B.若方程![]() ![]() |
C.若方程![]() ![]() |
D.若方程![]() ![]() |
您最近一年使用:0次
2021-01-30更新
|
1171次组卷
|
4卷引用:浙江省嘉兴市2020-2021学年高一上学期期末数学试题
名校
解题方法
3 . 已知定义域为
的函数
是奇函数.
(1)求
的解析式;
(2)若
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abe4cd1ae63a1b13e3eaea64bffea35d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a092a600cb22bfa596d19ae4eb2b97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-01-23更新
|
4098次组卷
|
7卷引用:河北省唐山市2020-2021学年高一上学期期末数学试题
4 . 已知函数
,(
且
)是奇函数.
(1)求实数
的值;
(2)若
,且
,求实数
的值;
(3)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/811054ef98501c71c41106aaaeaf8247.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c19b38e134f942bc7c566daa7178d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eb86b2cc5049b707c2ae0695c772d9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
5 . 设函数
是定义在R上的奇函数,当
时,
.
(1)求
在R上的解析式;
(2)设
,若对任意
,都有
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966b60302d80d8613675bb3dd5c03164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adaa5b750211a0524fd66498aa0e8a57.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fdd3466e21a022c70bfa34ccc1a2e39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0879734ee766cb630cfeb3f25fea7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2019-12-21更新
|
1479次组卷
|
4卷引用:陕西省渭南市韩城市2018-2019学年高一上学期期末数学试题
名校
6 . 已知函数
是定义在
上的奇函数,当
时
,对任意的
,恒有
,则实数
的最大值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1c079afd1b058adc67a50f48f3d466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77156221148913fb706a2d57d9b9100c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7473e54c483f4bda79b6f3bad5a96d23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-10-08更新
|
2416次组卷
|
8卷引用:2019-2020学年新人教版必修1第3章函数的概念与性质单元测试题
2019-2020学年新人教版必修1第3章函数的概念与性质单元测试题浙江省宁波市余姚中学2019-2020学年高一上学期期中数学试题天津市滨海新区塘沽第一中学2019-2020学年高一上学期期中数学试题辽宁省沈阳市重点高中2021-2022学年高一上学期期中数学试题(已下线)专题03 函数的概念与性质(讲义)-2湖北省武汉市黄陂一中盘龙校区2022-2023学年高一上学期11月适应性考试数学试题(已下线)第3章 函数概念与性质【单元提升卷】-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)湖北省武汉市第三中学2023-2024学年高一上学期10月月考数学试题
名校
7 . 已知函数
是定义在
上的奇函数,当
时,
.
(1)求
在
上的解析式;
(2)若
,函数
,是否存在实数
使得
的最小值为
,若存在,求
的值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15bc79c4f660c96e1375d93bb08b2117.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33be0c1e5a11162a96271680c1253c47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2019-09-17更新
|
1148次组卷
|
2卷引用:浙江省杭州市第二中学2020届高三上学期开学考试数学试题
8 . 已知函数
是定义在
上的奇函数,且当
时,
,则方程
的所有解的和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7590c2df53c93935527cd236538306af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acb74208dcbe73fd8cbd89bf86bd69c.png)
A.![]() | B.1 | C.3 | D.5 |
您最近一年使用:0次
2019-05-27更新
|
2334次组卷
|
7卷引用:【市级联考】四川省宜宾市2019届高三第三次诊断性考试数学(理)试题
【市级联考】四川省宜宾市2019届高三第三次诊断性考试数学(理)试题(已下线)专题3.7 函数的图象(讲)-2021年新高考数学一轮复习讲练测(已下线)专题3.7 函数的图象(精讲)-2021年新高考数学一轮复习学与练(已下线)专题3.8 函数与方程(讲)-2021年新高考数学一轮复习讲练测(已下线)专题3.8 函数与方程(精讲)-2021年新高考数学一轮复习学与练(已下线)专题3.8 函数与方程(讲)- 2022年高考数学一轮复习讲练测(新教材新高考)(已下线)专题3.7 函数的图象(讲)- 2022年高考数学一轮复习讲练测(新教材新高考)
9 . 对于函数
定义
已知偶函数
的定义域为
当
且
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1a2517f0164e720ac65d4712255a19.png)
(1)求
并求出函数
的解析式;
(2)若存在实数
使得函数
在
上的值域为
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a28166da2b2a5e0717de00fd5b091b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b89b3eef7de7a81892b5e360a175194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6466fc908c4968e38ad7ad9692320051.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b366bd12b731cfa3dda3a8b86d10f194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7a0b7b0df4f3429acbe1e9ce652741c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1a2517f0164e720ac65d4712255a19.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3680b70df17f7751ff54f542c41132c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
(2)若存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cad6d62f380f8eab9bdb542fd821f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa457202281cca305e60eb4444aca3fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8a2c65c1d0c94d07c625701f87015db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b68034e76dfd3a44fed80314ad53c85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-02-02更新
|
301次组卷
|
2卷引用:2016届上海市虹口区高考一模数学试题
10 . 已知
是奇函数.
求a的值并判断
的单调性,无需证明;
若对任意
,不等式
恒成立,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dfc2bf35c8ab75207bc869a7586dbe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c13a09123ae873e0b0501aaecc507e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec456aeeb277e03ed3edc353c2bdff00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7acd771e1b1dbcc16b21f501df5eba0.png)
您最近一年使用:0次