名校
1 . 已知椭圆
的右焦点为
,上顶点为
.过
且垂直于
轴的直线
交椭圆
于
、
两点,若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ef1a80e0a713abaa62b5f058807c151.png)
(1)求椭圆
的方程;
(2)动直线
与椭圆
有且只有一个公共点,且分别交直线
和直线
于
、
两点,试求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7534359038510754826f31faf74ab2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b327e469689ffb3ea19710cd48bf93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ef1a80e0a713abaa62b5f058807c151.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
(2)动直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.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/35dc962d118cd70c761f7870b3e59c2d.png)
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2019-01-14更新
|
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2卷引用:【省级联考】湖北省2019届高三1月联考测试数学(理)试题
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2 . 设函数
,若函数
有4个零点,则
的取值范围为__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ccbecdcaa6ea17ef912eab2c5c43d2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
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2019-01-14更新
|
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3 . 已知函数
,如果函数
在定义域内只有一个极值点,则实数
的取值范围是___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8650433eb84656521c8aa9812da9208.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2019-01-08更新
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3卷引用:湖北省十堰市2018-2019学年高二下学期第一次月考理科数学试题
名校
4 . 已知函数
,不等式
对
恒成立.
(1)求函数
的极值和函数
的图象在点
处的切线方程;
(2)求实数
的取值的集合
;
(3)设
,函数
,
,其中
为自然对数的底数,若关于
的不等式
至少有一个解
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9627dad36db7d25edad5e4391db232e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdab6cdeadd4f883f1fbd15653d8a649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966b60302d80d8613675bb3dd5c03164.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a4df880ff8c0322708ca3048aa665c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a4df880ff8c0322708ca3048aa665c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bd9af9d8560a40baa4f081ddcf45452.png)
(2)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4bb5aa475fe2019eb6fa89637738ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a2191c6a5f97bf2a1bbd536a5c9581.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1aa6018802b084afcd52baac82aa5a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58345bdc3db5c7f1e6b764985bafd6af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/845dc9e844467074bb2cf8bb95566206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2018-12-21更新
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名校
5 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f6a4c72ab899672fcc888cbe0a757b.png)
,在函数
图象上任取两点
,若直线
的斜率的绝对值都不小于
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f6a4c72ab899672fcc888cbe0a757b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6773c8b9baffb07b866016fe9c3fa1f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4卷引用:【校级联考】湖北省黄冈中学等八校2019届高三第一次(12月)联考数学理试题
【校级联考】湖北省黄冈中学等八校2019届高三第一次(12月)联考数学理试题广东省佛山市第一中学2022届高三上学期9月月考数学试题(已下线)专题16 函数与导数常见经典压轴小题全归类(精讲精练)-3(已下线)专题06 函数与导数常见经典压轴小题归类(26大核心考点)(讲义)-2
名校
6 . 已知函数
.
(1)若函数
有两个极值点,且都小于0,求
的取值范围;
(2) 若函数
,求函数
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f466e5931f0e17265706d8b369250cd1.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2) 若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac9c7f1a13905c8bd9cc14719cd3c6a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
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2018-12-19更新
|
530次组卷
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2卷引用:【校级联考】湖北省黄冈、华师附中等八校2019届高三年级第一次联考数学(文)试题
7 . 已知函数
,不等式
对
恒成立.
(1)求函数
的极值和实数
的值;
(2)已知函数
,
,其中
为自然对数的底数.若存在
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb72f570934eead8f16ba6be1dbdf818.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdab6cdeadd4f883f1fbd15653d8a649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cc4136bd17997e11a7f8abcb19f9018.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74eb7b0102cd1255713df18ecc7d171a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a18b2c486a7e6eb23e76cf2d601cd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279958773492e82275ea826e3f247d8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d978e4e41c7b382a640d8c548e8ccb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d51a68ad824e9622c422730049494ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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8 . 已知点
,
的两顶点
,且点
满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fbe5814b1a7a5d484f72688e4f60fa4.png)
(1)求动点
的轨迹方程;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
(2)设
,求动点
的轨迹方程;
(3)过点
的动直线
与曲线
交于不同两点
,过点
作
轴垂线
,试判断直线
与直线
的交点是否恒在一条定直线上?若是,求该定直线的方程,否则,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2495abdc2f8d2926f5f0cf3edf883bcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb07ceb66b03ad89f1925016d653f0e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fbe5814b1a7a5d484f72688e4f60fa4.png)
(1)求动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ceda732d6cebb30468dde3d5e0fd9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
(3)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13dea1bd3d0dd84b8b6f6ff634c5600c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13dea1bd3d0dd84b8b6f6ff634c5600c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff9d2abf13c2842f58654abf73c6b4ee.png)
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2018-12-19更新
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9 . 已知函数
,在函数
图象上任取两点
,若直线
的斜率的绝对值都不小于5,则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65e75c41d8b065b290764289da17b467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
10 . 已知函数
.
(1)求
的单调区间;
(2)若
,证明:
(其中
是自然对数的底数,
).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da1cf990b217e4673bb294989b1aec7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1fe2115d883d13561e28006d3f6143b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb788e9c92435bf2484a947180d5815d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d218992d1942266d7208e476d0c4100.png)
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2018-11-30更新
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530次组卷
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3卷引用:湖北省鄂州市2019届高三上学期期中考试数学(理)试卷