名校
解题方法
1 . 函数
.
(1)判断并用定义证明函数f(x)在(0,1)上的单调性;
(2)若
,
,求证:
;
(3)若
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c03bee625be7e5220d947fc2100eb808.png)
(1)判断并用定义证明函数f(x)在(0,1)上的单调性;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3c99ca3d73d87d3fdbef88c859dd6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/419504736c4934f6e0df4114c3743944.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ca3ecbbaca8eeb1cfa8f4035f7d5726.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ca13a93b5f401c0d39ba52b0cffcb0.png)
您最近一年使用:0次
2021-11-22更新
|
441次组卷
|
4卷引用:海南省海口四中2022-2023学年高一上学期期中考试数学试题
海南省海口四中2022-2023学年高一上学期期中考试数学试题浙江省杭州市第二中学滨江校区2021-2022学年高一上学期期中数学试题(已下线)专题3.5 函数性质及其应用大题专项训练【六大题型】-举一反三系列(已下线)高一上学期期中复习【第三章 函数的概念与性质】十大题型归纳(拔尖篇)-举一反三系列
解题方法
2 . 如图所示,在四棱锥
中,四边形ABED是正方形,点
分别是线段
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/14/3760122f-be8e-43d0-b8b6-701d393d7846.png?resizew=110)
(1)求证:
平面![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
(2)
是线段BC的中点,证明:平面
平面
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12733ad5d468c13a616853495650afed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a003de8409231a347edebc8284be186c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85de410d85be189dfa5aabb33410b896.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/14/3760122f-be8e-43d0-b8b6-701d393d7846.png?resizew=110)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf60ad9db3411f35704fa88d86bfef5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a16293991f21c3a1e7fbd5e9d0d6a12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4eb7e9ad5486cf1c5e506b20c5469e8.png)
您最近一年使用:0次
2020-07-30更新
|
1429次组卷
|
3卷引用:海南省海南枫叶国际学校2019-2020学年高一下学期期中考试数学试题
名校
解题方法
3 . 设函数
,
.
(1)求
在
上的最值;
(2)若函数
图象恰与函数
图象相切,求实数
的值;
(3)若函数
有两个极值点
,
,设点
,
,证明:
、
两点连线的斜率
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/603589540f7897790f99a8d75fd725f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5602d1637fb9dab9ef09ae6030b4ed7d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7754cc9374c8193dadb6875fb8a3fefb.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10bb9a8107bd9c4f083578f473b9a99.png)
![](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/67a3f0d7706dd7b38b770656f6937776.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/210304b08abfee9be4e4d3b01e323a66.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/b387bb66f74a73d9f08c79e77a4df771.png)
您最近一年使用:0次
2024-06-04更新
|
238次组卷
|
2卷引用:海南省文昌中学2023-2024学年高二下学期期中段考数学试题
名校
4 . 如图,在正
中,
分别是
上的一个三等分点,分别靠近点A,点B,且
交于点P.
元表示
;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374fe9986ebbc986fc422e514ab93a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28d28b62b82aba68a82d25ca777016f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd8441ad93dada36f1e19f1ff3e58480.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dc39b4bfbb3893940db79621cad2b23.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94a5ca043c87e3de20d74206cabed8fe.png)
您最近一年使用:0次
2024-04-07更新
|
272次组卷
|
2卷引用:海南省海南中学2023-2024学年高一下学期期中考试数学试题
名校
解题方法
5 . 如图,在直三棱柱
中,
,
,M,N,P分别为
,AC,BC的中点.
平面
;
(2)求三棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b51da47ab8433342f7a319e412fefae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edcf19a7f0dd0cdf59516ae585025110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
(2)求三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d954212889c8aae3cbb84de7cb362a.png)
您最近一年使用:0次
2024-03-23更新
|
2552次组卷
|
5卷引用:海南省海口市琼山华侨中学2023-2024学年高一下学期期中考试数学试卷
海南省海口市琼山华侨中学2023-2024学年高一下学期期中考试数学试卷黑龙江省哈尔滨市第三十二中学校2023-2024学年高一下学期5月期中考试数学试题陕西省西安市临潼区2024届高三第二次模拟检测数学(文科)试题(已下线)专题05 空间直线﹑平面的平行-《知识解读·题型专练》(人教A版2019必修第二册)(已下线)第六章立体几何初步章末二十种常考题型归类(2)-【帮课堂】(北师大版2019必修第二册)
名校
6 . 已知函数
,且
.
(1)求m的值;
(2)证明:
为奇函数;
(3)判断
在
上的单调性,并给予证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78797f0e7fa4241f96d37187d6e2bcfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70dfd3b70aab0849a459a241d904aa73.png)
(1)求m的值;
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
您最近一年使用:0次
解题方法
7 . 三棱台
中,若
面
,
,
,
,
,
分别是
的中点.
(1)求证:
平面
;
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5845ccc0d735dc14c92a8926d9b1def6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f90e17995e2f71e297d94ae51c7e5b1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9260ee90b4107dcdc5b2b0937c40e8c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3676391efa2ac62958c633b7943e746.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/30/20ddad7a-9ed7-4235-94cd-0ae962869862.png?resizew=153)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2e72bc4f73790da7c76e46767b4fd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f96c673a2381f118ea2d3efc0bca1f3.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a3f5c4436466bed86c25c5f26ccbeb.png)
您最近一年使用:0次
名校
解题方法
8 . 如图,在四棱锥
中,底面ABCD是梯形,其中
,且
,
平面ABCD,
,M为PC的中点.
平面ABM;
(2)求三棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4794f2d40733122dbf35a7dd6cf96131.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9d316c9739b68261e38e1fc97f24cf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
(2)求三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ca90486f5edcf87de3cd818fc9189a.png)
您最近一年使用:0次
解题方法
9 . 已知函数
,
.
(1)判断函数单调性,并证明;
(2)求
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f29b65f15931a83c7d0ff732f6885780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c2acf5271208a96415ffdc85cd04447.png)
(1)判断函数单调性,并证明;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2023-11-26更新
|
215次组卷
|
3卷引用:海南省乐东县华东师范大学第二附属中学乐东黄流中学2023-2024学年高一上学期11月期中数学试题
海南省乐东县华东师范大学第二附属中学乐东黄流中学2023-2024学年高一上学期11月期中数学试题河北省保定市博野县实验中学2023-2024学年高一上学期期中数学试题(已下线)专题01 函数的单调性证明考点(期末大题1)-期末题型秒杀技巧及专项练习(人教A版2019必修第一册)
名校
10 . (1)根据函数单调性的定义证明函数
在区间
上单调递增.
(2)已知函数
在区间
上单调递增,求k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/793471a6755dae1aa529e3942de50b4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9e66b73038b6279d204a47a78902ad.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f83756e1e8819ec9eb554270e888be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9e66b73038b6279d204a47a78902ad.png)
您最近一年使用:0次