名校
解题方法
1 . 已知函数
.
(1)求
单调区间及最值;
(2)已知
,且
,若
,求整数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc22c09ac365f586eae85db57184797e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5473a0945b7de1d373b8651ec3d2201f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09006a42af3881e8242fdeb319b037b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
2 . 已知函数
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc1b193aa193153eb402df8560778e6.png)
A.函数![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.当![]() ![]() ![]() |
您最近一年使用:0次
名校
解题方法
3 . 已知
,
,若
,
使得
成立,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a8e8bb457047ec8d73a46038941fd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/869b84875bcd0833809ee2f47414a196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34b8c66a003487916b051d36e3e347a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d0f22d152d230dd79216d6b61d692b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c85f4bf9e0c26c1544150e02d4c7a02b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知
中,内角A,B,C所对的边分别为a,b,c,
,D是
边AC上一点,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/13/8201a8c3-11b6-4dc0-a4a1-99ec3454f839.png?resizew=162)
(1)若
,
,求AD;
(2)若
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/576affea63f58409aadecacfe9a682e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d6bdfb0e1be5583e794ab614a8abe1b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/13/8201a8c3-11b6-4dc0-a4a1-99ec3454f839.png?resizew=162)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4d5ff57f147aa0628fdd47899b5a132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d53faa9da044918fa0c84328cd9bb2d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f3ba8b214034c287276f4966069d95e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcfe1553433ea984b6b6a54577b3a0e4.png)
您最近一年使用:0次
2023-05-20更新
|
1165次组卷
|
2卷引用:重庆市两江育才中学校2022-2023学年高一下学期期中数学试题
名校
5 . 定义:若函数
对于其定义域内的某一数
,有
,则称
是
的一个不动点.已知函数
.
(1)当
,
时,求函数
的不动点;
(2)若对任意的实数b,函数
恒有两个不动点,求实数a的取值范围;
(3)在(2)的条件下,若
图象上两个点A、B的横坐标是函数
的不动点,且线段AB的中点C在函数
的图象上,求实数b的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f66a2b3d90f0d935d6c8ebaf675349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdde6eae3c62ddc5c90b4e81ad7da80.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f06408895febc126c2ae409e807349c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若对任意的实数b,函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)在(2)的条件下,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8194c647746b72b3653fde39a7a3d0.png)
您最近一年使用:0次
2022-03-27更新
|
385次组卷
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10卷引用:重庆市暨华中学校2020-2021学年高一上学期期中数学试题
重庆市暨华中学校2020-2021学年高一上学期期中数学试题广东省深圳市盐田高级中学2020~2021学年高一上学期期中数学试题江西省永丰县永丰中学2020-2021学年高一上学期期中考试数学试题山东省青岛市青岛第二中学2020-2021学年高一上学期期中数学试题广东实验中学附属江门学校2022-2023学年高一上学期期中数学试题广东省广州市第二中学2023-2024学年高一上学期期中数学试题浙江省温州市瑞安市上海新纪元高级中学2019-2020学年高一(内部)下学期期末数学(2)试题四川省成都市第二十中学校2019-2020学年高一10月月考数学试题河南省信阳高级中学等校2021-2022学年高一上学期12月联考数学试题湖北省武汉市洪山高级中学2023-2024学年高一上学期10月月考数学试题
名校
解题方法
6 . 设
是
上的减函数,且对任意实数
,
,都有
;函数
.
(1)判断函数
的奇偶性,并证明你的结论;
(2)若
,
,且 (①存在
;②对任意
),不等式
成立,求实数
的取值范围.
请从以上两个条件中选择一个填在横线处,并完成求解.
(3)当
时,若关于
的不等式
与
的解集相等且非空,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.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/1a80f7e98cf9a07b94f192668f3063a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/680e5faf0145e903a1215441d6524413.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23725094c363fd158166a8698971694c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757bf8295a13223d2a6566815524a946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757bf8295a13223d2a6566815524a946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b2826bc2dab0615397a87fa411d57b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
请从以上两个条件中选择一个填在横线处,并完成求解.
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6d41613c0bdf9420f84d1f3eb37bd05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7303a592f82bbd553164c42d72f075d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-11-30更新
|
556次组卷
|
4卷引用:重庆市暨华中学校2021-2022学年高一上学期期中数学试题
重庆市暨华中学校2021-2022学年高一上学期期中数学试题湖北省“荆、荆、襄、宜“四地七校联盟2020-2021学年高二上学期期中数学试题四川省棠湖中学云教联盟2021-2022学年高一上学期10月月考数学试题(已下线)专题08 《函数概念与性质》中的解答题压轴题(2)-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)
名校
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10cfb028cb6f83c772940c8616486a02.png)
(1)当
时,求函数
的极值;
(2)若对于任意实数
,当
时,函数
的最大值为
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10cfb028cb6f83c772940c8616486a02.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a51e2b8f615b2cc7eca7fda25efb507d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)若对于任意实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1af9c7ef9ed07dc35a71aa4717c5ec18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36f470c8110557549d35eee84bf7c97a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35770a47ffcba6bf1d94eceabb416d96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
8 . 已知函数
的图象过点
,且在
上单调,同时
的图象向左平移
个单位之后与原来的图象重合,当
,且
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbd78b7cb1f5cfdd36c44f7e1b86b72b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6927367108dcf8095cc2c7c8ab0fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3544997cc034ed882c0d0a3bdbf5f957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11457902597c8d01def253762975999f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95a31ff2a3ee89bfabc8cfef88fbd48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbd78b7cb1f5cfdd36c44f7e1b86b72b.png)
A.![]() | B.-1 | C.1 | D.![]() |
您最近一年使用:0次
2018-05-21更新
|
3746次组卷
|
5卷引用:重庆市经开礼嘉中学2020届高三下学期期中数学(文)试题
名校
9 . 已知数列
的前
项和为
且
,数列
满足
,
,其前9项和为63.
(1)求数列
和
的通项公式;
(2)令
,数列
的前
项和为
,若对任意正整数
,都有
,求
的
最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae734ad099abbb2f7efe7d7a6a4169fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da27af76af63ca4cfa21822aa79d6ffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43b7e7cd571c8cd141cbbfe5d0890bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/400a18cc22f2d9efc0de601767df207c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d9bd40057948c5e3eb23064a673284.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43b7e7cd571c8cd141cbbfe5d0890bf6.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f08f40b213a0f82fc79577a1ffb667f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c88a7ef007c78a93e33bd77c4396626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://img.xkw.com/dksih/QBM/2016/5/26/1572650951770112/1572650957848576/STEM/28f54a984c3e4464bfb1c78f9ce010d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f65bb83b1daf4c79e6a10ec01a466425.png)
最小值.
您最近一年使用:0次
2016-05-26更新
|
783次组卷
|
2卷引用:重庆市松树桥中学2018-2019学年高一下学期期中数学试题