名校
1 . 已知
,
,分别求
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122e3f1e76a635e58e4d54aa594c552.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbcb79c362bddb898f8a9d02a5f5d085.png)
(3)
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f1b5a8d36a2c51143d30ec71ecfc442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a17f0ea0bb3e6e13998dbcd91ddb1948.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122e3f1e76a635e58e4d54aa594c552.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbcb79c362bddb898f8a9d02a5f5d085.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f2416d1f75a45a314331146550832e.png)
您最近一年使用:0次
2022-12-03更新
|
1340次组卷
|
9卷引用:江苏省宿迁市北大附属宿迁实验学校2022-2023学年高一上学期10月月考数学试题
江苏省宿迁市北大附属宿迁实验学校2022-2023学年高一上学期10月月考数学试题2023年3月河北省普通高中学业水平合格性考试模拟(二)数学试题河南省周口恒大中学2022-2023学年高一下学期2月月考数学试题(已下线)2.1 等式性质与不等式性质(AB分层训练)-【冲刺满分】(已下线)高一上学期第一次月考数学试卷(基础篇)-举一反三系列(已下线)2.2.1 不等式及其性质(分层练习)-高一数学同步精品课堂(人教B版2019必修第一册)四川省遂宁市射洪市射洪中学校2023-2024学年高一上学期10月月考数学试题江苏省宿迁青华中学2022-2023学年高一上学期第一次月考数学试卷广东省广州科学城中学2023-2024学年高一上学期第一次月考数学试题
解题方法
2 . 设
为实数,比较
与
的值的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49da63bbdd503faeea1ff9d2df57f83f.png)
您最近一年使用:0次
2022-11-09更新
|
639次组卷
|
2卷引用:上海市香山中学2022-2023学年高一上学期期中数学试题
解题方法
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54536edb39deaca341f596d300b923d3.png)
(1)若
是偶函数,求实数
的值;
(2)当
时,求函数
的单调区间;
(3)当
时,若
对任意的实数
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54536edb39deaca341f596d300b923d3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f4185f39a0719e89b1a5954b62c926.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
4 . 已知函数
,(
是实数)
(1)若
,求关于
的方程
的解;
(2)若关于
的方程
有三个不同的正实数根
且
,求证:
①
;
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c89ad4653e2dfd5ac801f6c591125930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28638f8c054a7bb4d9b46fde330bc76f.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5e27879428f93e05245c9fd861fcb71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67f266b8ffa43e3ed5302060fbee8dc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d51dd63e59efc11f8ddfb3e0569fb0d.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd43382118c285deb8627635e7277cfb.png)
您最近一年使用:0次
解题方法
5 . 设
,已知函数
,
.
(Ⅰ)当
时,判断函数
的奇偶性;
(Ⅱ)当
时,证明:
;
(Ⅲ)若
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b226f8cb0fc7d2c876f052e7bad6d5df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1591d4244dcf5539a4ae98f554e91e61.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(Ⅱ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f421939ee855f25927e7570d82c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a7a1b46f32c395a3ef731459e225476.png)
(Ⅲ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4509817be39bef4bcde115996ee39e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
6 . 已知函数
,其中
,
,
.
(Ⅰ)若
是偶函数,求实数
的值;
(Ⅱ)当
时,求函数
的单调区间;
(Ⅲ)若对任意
,都有
恒成立,求实数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11976693acdf39ca341f1a2e115ba075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(Ⅱ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48adb8a59b5c02fad5eada1b35171cf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(Ⅲ)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c47545bd5310d9c5c8de5f64a2a6e2e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5aa200de40134d6c0c865a9bc7ecb3b.png)
您最近一年使用:0次
名校
解题方法
7 . 已知
.
(Ⅰ)当
时,解不等式
;
(Ⅱ)若
的最小值为1,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/967bc316f1c2a8a8daf83d20a7c923da.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48adb8a59b5c02fad5eada1b35171cf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f88a356f9697e432b397a78b60f262.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec03fd04b32f5071507e1cfea2da54c.png)
您最近一年使用:0次
2020-04-16更新
|
404次组卷
|
9卷引用:2020届河南省天一大联考“顶尖计划”高三第二次考试数学(理)试题
2020届河南省天一大联考“顶尖计划”高三第二次考试数学(理)试题河南省天一大联考2020-2021学年高三下学期阶段性测试(六)数学(文科)试题河南省天一大联考2021届高三下学期阶段性测试(六)数学(理科) 试题河南省信阳市实验高级中学2021-2022学年高三开学分班考试数学(文科)试题河南省信阳市实验高级中学2021-2022学年高三开学分班考试数学(理科)试题山西大学附属中学2022届高三上学期11月期中数学(文)试题山西省吕梁学院附属高级中学2022届高三上学期期中数学(文)试题河南省名校联盟2021-2022学年上学期高三第一次诊断考试文科数学试题2020届天一联考“顶尖计划”高中毕业班第二次考试理科数学
名校
8 . 已知函数
,且对任意的
,
.
(1)求
的取值范围;
(2)若
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b915088fae51f08d1e45a9e9d4bf5554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2766ff1b3629e90c0ee01a93b97b2b2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0588c80fa0ee2598f12eb7725c2e406.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/667b619c54f1eb12cb021b199001c411.png)
您最近一年使用:0次
2020-03-23更新
|
679次组卷
|
5卷引用:2020届黑龙江省哈尔滨市第三中学高三3月网络模拟考试数学(文)试题
名校
9 . (1)已知
,求
的取值范围;
(2)已知实数
满足
求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf2c90850d01a52ca77300ab2ef0e692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f2416d1f75a45a314331146550832e.png)
(2)已知实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828d42dce0d458b7a7f2e3310528b0df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a78eb4e853261faa7bcd8238d7ce545.png)
您最近一年使用:0次
2019-11-05更新
|
966次组卷
|
3卷引用:辽宁省阜新市海州高级中学2019-2020学年高一上学期10月月考数学试题
解题方法
10 . 已知函数
,其中![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)当
时,写出函数
的单调区间;
(2)若函数
为偶函数,求实数
的值;
(3)若对任意的实数
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679c4a781050db15fe8f6c6395c0f15f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若对任意的实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01adffb67cb43f25dbbf5b0a781455dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfcc6401b133bbd705bdef842328bded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次