2024高三下·全国·专题练习
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解题方法
1 . 若关于
的不等式
恒成立,则实数
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ff949dad02ac78a027562c4c3f2b6a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2 . 已知函数
的零点为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0be0c6f8ade9545b03b7569feb46d582.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f817ccd47343fd6d4d1da3b71e39cd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0be0c6f8ade9545b03b7569feb46d582.png)
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2024-06-11更新
|
407次组卷
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3卷引用:第6题 超越方程(组)求值小题(压轴小题)
3 . 已知抛物线
与圆
相交于四个不同的点
,则r的取值范围为______ ,四边形
面积的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10f4123c19136d3a4dc040dce8e34e14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99622d39db9a625fb4c4e30f6547db4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c82a10b4f0c9323d726804c89dd9548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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解题方法
4 . 已知实数
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21473d2e97f0819254f323459d567688.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41bdcf8b1cca7789bae72964765349c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21473d2e97f0819254f323459d567688.png)
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5 . 若两个函数
和
存在过点
的公切线,设切点坐标分别为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da03fbf994015e5a3a03de28734e0a1a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcc91186336b2d99e88fe87e381c775c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028e90690c7cf3cd03405f2c7bc07122.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7362fa526a84b0ce2f5a2021dbc44399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f455378328d1f31e18c413f327cb81a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da03fbf994015e5a3a03de28734e0a1a.png)
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解题方法
6 . 如图,有一张较大的矩形纸片
分别为AB,CD的中点,点
在
上,
.将矩形按图示方式折叠,使直线AB(被折起的部分)经过P点,记AB上与
点重合的点为
,折痕为
.过点
再折一条与BC平行的折痕
,并与折痕
交于点
,按上述方法多次折叠,
点的轨迹形成曲线
.曲线
在
点处的切线与AB交于点
,则
的面积的最小值为_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dcab46b9032d25a660af389a6a37210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192f4f9446c954a291f779d963f90257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d71ba52c97faad3a085b9989969145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d36626c9e45a25e8dc5bf4be4dbbfb3.png)
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2024-05-20更新
|
705次组卷
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3卷引用:平面解析几何-综合测试卷B卷
名校
解题方法
7 . 函数
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b262cf0155dc2d27d023a6b00b855c64.png)
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2024-05-16更新
|
1928次组卷
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3卷引用:压轴题01集合新定义、函数与导数13题型汇总-2
8 . 已知函数
的导函数为
,点
为函数
上任意一点,则在点
处函数
的切线的一般式方程 为__________ ,该切线在
轴上截距之和的极大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3bbe7c50827cce9463f9ba89df9bb44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8451296ce12ef36d28a689c84d7275b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0af6b64ace474360bda7c6728f94c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2e647c14561826ba9e396acc5a3792c.png)
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2024-05-15更新
|
368次组卷
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4卷引用:江苏高二专题03导数及其应用
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解题方法
9 . 已知函数
在
上存在递减区间,则实数a的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/676948805ba2abee52b9a1a5cd3ea774.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1beb189381103ad1e758fd8cfedb6355.png)
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2024-05-08更新
|
927次组卷
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3卷引用:专题08 导数及其应用--高二期末考点大串讲(人教B版2019选择性必修第三册)
(已下线)专题08 导数及其应用--高二期末考点大串讲(人教B版2019选择性必修第三册)四川省凉山州安宁河联盟2023-2024学年高二下学期期中联考数学试题天津市静海区第一中学2023-2024学年高二下学期6月学业能力调研数学试题
10 . 若
,则
的大小关系为__________ (用“<”号连接).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e0910d826a102bca6530736aada4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
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