名校
解题方法
1 . 已知函数
,且 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc505036559a74d34b065613f338ba21.png)
(1)求
的解析式;
(2)若存在
,使得
成立,求
的取值范围;
(3)证明函数
的图象在
图象的下方.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e49f47a7376dc79d2d26b7d74b572ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc505036559a74d34b065613f338ba21.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba0332c53200cf39826b26fd21e713ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc6a673941309463d0d13b9f737b3550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/006f83c32f27e00aa89411c18c1f88f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4de964da2dd41d2fe5a6e9c0beb7ce55.png)
您最近一年使用:0次
2018-05-10更新
|
968次组卷
|
7卷引用:2017届山东德州市高三上学期期中数学(文)试卷
2017届山东德州市高三上学期期中数学(文)试卷【全国百强校】天津市第一中学2017-2018学年高二下学期期中考试数学(文)试题河北省定州中学2017届高三(高补班)下学期第二次月考(4月)数学试题内蒙古杭锦后旗奋斗中学2018届高三上学期第二次月考数学(理)试题(已下线)专题3.5 高考解答题热点题型(二)利用导数解决不等式恒(能)成立问题-2021年高考数学(理)一轮复习-题型全归纳与高效训练突破(已下线)专题3.5 高考解答题热点题型(二)利用导数解决不等式恒(能)成立问题-2021年高考数学(文)一轮复习-题型全归纳与高效训练突破辽宁省沈阳市第十一中学2023-2024学年高二下学期4月阶段测试数学试卷
名校
2 . 已知函数
.
(1)求
的单调区间;
(2)设
的两个不同的零点是
,求证
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a4d6e23384f3b8b39963ce0de95a41.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a5d7742a4ca7ef647252cba7de45308.png)
您最近一年使用:0次
2017-11-20更新
|
1159次组卷
|
2卷引用:山东省德州市2018届高三上学期期中考试数学(理)试题
3 . 已知函数
.
(1)若
,求函数
的极值;
(2)当
时,判断函数
在区间
上零点的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1aadec205db39169fdc6ec8c764ac7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
您最近一年使用:0次
2017-11-20更新
|
1458次组卷
|
5卷引用:山东省德州市2018届高三上学期期中考试数学(理)试题
山东省德州市2018届高三上学期期中考试数学(理)试题江苏省无锡市立人高级中学2020-2021学年高二下学期期中数学试题湖北省咸宁市2018-2019学年高二下学期期末数学试题安徽省合肥市肥东县高级中学2019-2020学年高三1月调研考试数学(理)试题(已下线)专题36 盘点导数与函数零点的交汇问题—备战2022年高考数学二轮复习常考点专题突破
解题方法
4 . 命题
实数
满足
,命题
函数
的定义域为
.若命题
为假,
为真,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/556ce9c9c5c27a871c933f740263fc7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a037e8fcebd0f8652a7fc8cc33df23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
5 . 已知函数
,关于
的不等式
只有1个整数解,则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f53f81bca037a4383c1fab122a3cd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4409654c55c1f29e55904d69e9de52ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-11-20更新
|
1197次组卷
|
2卷引用:山东省德州市2018届高三上学期期中考试数学(理)试题
6 . 函数
的图象在
处的切线与两坐标轴围成的三角形的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccbae13f58c56803a6315db0f62554ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
A.2 | B.4 | C.![]() | D.![]() |
您最近一年使用:0次
7 . 在
中,内角
所对的边分别是
,“
”是“
”的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca51be437b1a97ca92aa1159ab71102c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19dc38d888741a1b2e95fe0773a48c38.png)
A.充分而不必要条件 | B.必要而不充分条件 |
C.充分必要条件 | D.既不充分又不必要条件 |
您最近一年使用:0次
2017-03-16更新
|
898次组卷
|
6卷引用:山东省德州市2021-2022学年高三上学期期中数学试题
名校
8 . 已知函数
,其中
为实数.
(Ⅰ)当
时,求函数
在
上的最大值和最小值;
(Ⅱ)求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04d4f5a2d24c9ae44e821f1137f80a8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e22196785b9f6874d4eb05184d5e56.png)
(Ⅱ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
您最近一年使用:0次
2017-02-08更新
|
929次组卷
|
2卷引用:2017届山东德州市高三上学期期中数学(文)试卷
9 . 已知
的定义域是
,
为
的导函数,且满足
,则不等式
的解集是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc42acd7dbef85c875d3fa58c3d9aab8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db71352b492eadeb0322c73da4de0613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac7ad3a7219e7e53569e75d4c44c668.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2802f8e0ae0aa332c82718c4de9cab0.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
10 . 已知
,
分别是椭圆
:
的左右焦点,
是椭圆
上的点,且
轴,
.直线
经过
,与椭圆
交于
,
两点,
与
,
两点构成△
.
(1)求椭圆
的离心率;
(2)设△
的周长为
,求△
的面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ec56b59d6f2654570c2b5c4fd13a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c168d5477c38fe94cbeddd77c6ffc20a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80dcc0d8e09bf7fc500ffbcab946f539.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cef419f0740dae5db5cc51675bc51afb.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)设△
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf8a7029669bf1774a24f3ef6273ca88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab46ea0cba2d06283fae3d864a2329e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cef419f0740dae5db5cc51675bc51afb.png)
您最近一年使用:0次
2016-12-04更新
|
679次组卷
|
7卷引用:山东省德州市德城区第一中学2020-2021学年高二上学期期中数学试题