1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13172edd85ceb1a2b14a77eb6ff7f81a.png)
(1)求
的单调区间;
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13172edd85ceb1a2b14a77eb6ff7f81a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f8c5f06d08754bd456680e15311d96.png)
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2022-11-18更新
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5卷引用:贵州省部分学校2023届高三上学期11月联考数学(理)试题
名校
2 . 在给出的①
;②
;③
三个不等式中,正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01560647b7f3a5ee62e6095e6fb1730c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44db336f3c8994fd8d9cc1e9b8537e96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa6bf5d507a2ef341b4cdf34f44d436.png)
A.0个 | B.1个 | C.2个 | D.3个 |
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2022-11-02更新
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2卷引用:贵州省贵阳第一中学2023届高三上学期高考适应性月考(二)数学(文)试题
解题方法
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f19c98e5511d8f62bff016b3f2e356.png)
(1)求
的单调区间;
(2)若
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f19c98e5511d8f62bff016b3f2e356.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd5189b6004b43dfb5a8124c009a3ec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72717a09561ad399c6a2724a9b6cff8d.png)
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2022-10-20更新
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2卷引用:贵州省六校联盟2023届高三上学期高考实用性联考(一)数学(理)试题
解题方法
4 . 已知命题p:在
中,若
,则
,命题
,
.下列复合命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/415fa5dcb3131f630c7f21f17f9469a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbb60c8c689819d191bb1aebd622b98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db92bc999259be07ca8943786132afc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e21e715a0d10f92f03508b75a18de3ba.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899d40b293c6e4d460165858d72c19d.png)
.
(1)若
,证明:
;
(2)讨论
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899d40b293c6e4d460165858d72c19d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c235ca725ade5c8b07943ac106a90fb3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f2ac0aa836e89e01f3887d10a1ef65c.png)
(2)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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6 . 已知函数
.
(1)当
时,求
的单调区间;
(2)若
,设
是
的两个极值点,求证;
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2160f53364f0baced3778e340d39149.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81acc03f559e796903ca0c5ccb9b452.png)
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2022-08-22更新
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6卷引用:贵州省贵阳市2023届高三上学期8月摸底考试数学(理)试题
贵州省贵阳市2023届高三上学期8月摸底考试数学(理)试题贵州省黔南州2023届高三上学期摸底数学(理)试题河南省北大公学禹州国际学校2022-2023学年高三上学期第一次月考理科数学试题(已下线)专题08 导数及其应用(讲义)-2江苏省盐城市亭湖高级中学2022-2023学年高三上学期第一次摸底考试数学试题(已下线)河南省济源市、平顶山市、许昌市2022届高三文科数学试题变式题21-23
名校
7 . 已知
.
(1)求函数
的单调区间;
(2)若函数
有两个零点
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/233aa8bb190d5535f84eade0cfbc6b95.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/786999ff39b91fac93044fb70679be5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8112293429caa01e7670ebcaf5bf95de.png)
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2022-08-22更新
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212次组卷
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2卷引用:贵州省遵义市新高考协作体2023届高三上学期入学质量监测数学(文)试题
8 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/233aa8bb190d5535f84eade0cfbc6b95.png)
(1)若
,
,
,请比较a,b,c的大小;
(2)若函数
有两个零点
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/233aa8bb190d5535f84eade0cfbc6b95.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822ccdf28e62c595d1f0337b18d70266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ba48368ed6dd4b0f6d49b30113de0f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a90f10037c5230d4281abb93c9179e4.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/786999ff39b91fac93044fb70679be5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b67a008cbc20e42a317acfd632a8052.png)
您最近一年使用:0次
2022-08-22更新
|
552次组卷
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2卷引用:贵州省遵义市新高考协作体2023届高三上学期入学质量监测数学(理)试题
9 . 已知函数
.
(1)当
时,求
的单调区间;
(2)若
,设
,
是
的两个极值点,判断
的正负,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2160f53364f0baced3778e340d39149.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.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/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfc8f775c0c874c4ea920136a91db8f.png)
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2022-08-22更新
|
235次组卷
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2卷引用:贵州省贵阳市2023届高三上学期8月摸底考试数学(文)试题
解题方法
10 . 已知函数
.
(1)求
的最小值;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee8e674315c0614180908b002129d7c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0877fd89ddd845f7f4f59505327632ec.png)
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2022-08-21更新
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494次组卷
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3卷引用:贵州省贵阳市2023届高三上学期开学联合考试数学(理)试题
贵州省贵阳市2023届高三上学期开学联合考试数学(理)试题四川省遂宁市绿然学校2022-2023学年高三上学期入学考试数学文科试卷(已下线)必考考点3 导数的应用(恒成立,不等式,零点) 专题讲解 (期末考试必考的10大核心考点)