名校
解题方法
1 . 已知双曲线
的离心率为
,过点
的直线
与
交于
两点,当
的斜率为
时,
.
(1)求
的方程;
(2)若
分别在
的左、右两支,点
,探究:是否存在
,使得
,若存在,求出
的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/138bcbc42bc1c7230c4a325aee56153b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3534269fea9ecf35691612e379fb97eb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b3450262867042c3a9b373e03328c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/058f2b1372b0f6cdc6b9c25fabff5eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2 . 定义:任取数列
中相邻的两项,若这两项之差的绝对值为1,则称数列
具有“性质1”.已知项数为
的数列
的所有项的和为
,且数列
具有“性质1”.
(1)若
,且
,写出所有可能的
的值;
(2)若
,证明:“
”是“
”的充要条件;
(3)若
,证明:
或
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ddad3d9fdb5e9951b6a1c31f9a72a71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fac3649308b528fd56545ba102dc42d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb4ac9c2787e5c2b6ce99f89b50b0dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ddad3d9fdb5e9951b6a1c31f9a72a71.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83a72be91e4148dbd19e935bd9e51a2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1e1a57b212411267bff20b97d6c3e96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f2867385db84ec7fac034865ea91b6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8f4aea81669864630ee9be6f69e43fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e12058f26dd0b9319a97bdf8e3b4702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2a19410555c6ed7f5d55becd4516609.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
的定义域为
,其导函数为
,若函数
的图象关于点
对称,
,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac87434324956e4145e38ad92a1aa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090a91e4f3c8930674f98a9fa527709b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ac3b9f2559633b745717564096ead14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/959e5ab675f526dfb54b05f8f82151b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005761e387f7b83fe50ed6a97bdd7cf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e365a0f474ad40f96239b08a1ef52d54.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
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2024-04-18更新
|
2108次组卷
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8卷引用:江西省上高二中2024届高三适应性考试数学试卷
4 . 对于函数
的图象与性质,有下面四个结论:①函数
的最小正周期为
;②
在
上是增函数;③若
,则
;④若
,则
.则其中所有正确结论的编号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48b4b153fcbcfb5b624b1d93c39b20b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f99068d04739b7e411a43be1c9c81a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dec9f116e6735b0f14242e86d0e559a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bf0426749202e2c3c3a745e10fcc7d6.png)
A.①③ | B.②③ | C.①④ | D.②④ |
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5 . 已知二次函数
的图象关于直线
对称,且最大值为4.
(1)求函数
的解析式;
(2)设
,试比较
与
的大小;
(3)若实数
满足:①函数
有两个不同的零点;②方程
有四个不同的实数根,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68ea346328c5ac81802bda72282e27bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55aa0a20848c37c1892c567b2315e04.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fff6e7e2b9f2b68b1647f6350b98dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cb01ee141900901f8373c0e15cf45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc0014c54d3d529c3d619a34ba735cd.png)
(3)若实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95c7f7062a6c56025d3d0516ea68890b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1639d47583555e889c30159bc85adcb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解题方法
6 . 已知函数
,其中
为自然对数的底数.
(1)当
时,求
的单调区间;
(2)若函数
有两个零点
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3557447774bbdda64d8a5e424a3759b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70cb53fbc8de171b6de175dd9b50baed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca579894dad67bc82cb715fd48e0d70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0fd6297d9af0dbfaccd08a53054ec5.png)
您最近一年使用:0次
2023-06-01更新
|
727次组卷
|
3卷引用:四川省成都市双流区永安中学2022-2023学年高二下学期零模模拟考试数学试题
四川省成都市双流区永安中学2022-2023学年高二下学期零模模拟考试数学试题河南省开封市等2地学校2022-2023学年高三下学期普高联考测评(六)文科数学试题(已下线)重难点06 导数必考压轴解答题全归类【十一大题型】
名校
7 . 已知函数
(
为自然对数的底数,
),
,
分别为函数
的极大值点和极小值点,若
恒成立,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00122222a860a62964ae33dae78b10a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0a7b3c247a3a8db2deec0884156b41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-05-28更新
|
416次组卷
|
2卷引用:四川省成都市双流区永安中学2022-2023学年高二下学期零模模拟考试数学试题
名校
8 . 已知函数
,若存在
,使得
,则
的取值范围是 __ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/398b7c3d1f81e3b7da96a9cc767b552e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3c99ca3d73d87d3fdbef88c859dd6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eeae8b092aa4d7c930a909fd871368f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ba087ee5bb9cc76f4d3425e3b15b0d.png)
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2023-05-11更新
|
1006次组卷
|
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2021·全国·模拟预测
名校
9 . 已知函数
,
.
(1)求函数
的单调区间;
(2)若
,且
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90387624d99e458083f26bc4889d093c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ffd1f6bd3686a07efa4086a02b96a9a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](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/52227d32ea76a28a9927b06733b23f54.png)
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2023-06-11更新
|
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河南省中原名校2021-2022学年高二下学期第二次联考理科数学试题(已下线)普通高等学校招生全国统一考试 数学押题卷(四)陕西省咸阳市实验中学2020-2021学年高二下学期第三次月考理科数学试题广东省佛山市南海区南海中学2022-2023学年高二下学期期中数学试题福建省南平市浦城县2022-2023学年高二下学期期中考试数学试题江苏省苏州市昆山市周市高级中学2021-2022学年高三上学期暑期网课自主学习测试数学试题(已下线)专题07 极值点偏移问题-【解题思路培养】2022年高考数学一轮复习解答题拿分秘籍 (全国通用版)
名校
10 . 已知函数
(
).
(1)讨论函数
的单调性;
(2)若函数
在
处的切线方程为
,且当对于任意实数
时,存在正实数
,使得
,求
的最小正整数值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a49efb1c51bd4d4602deaed3801eb18d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9743691e4821fce77987ebb6c77e4be9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b387922674ccb97b1c01eaead0130eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef9084feed62e5697dc0e1f404b092fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450398974b1561ca801e102e16df6789.png)
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2022-07-15更新
|
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|
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