名校
解题方法
1 . 已知椭圆
的左、右焦点分别为
,过
的直线与
交于点
.直线
为
在点
处的切线,点
关于
的对称点为
.由椭圆的光学性质知,
三点共线.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e5578ca83f5bd5c285994061b9c015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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/938973abe1b7a0648b4800e0c8ecc7b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3114c1fd67fa0ddcec9986e35fbc460.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f9bcc353a66d474bf9197644b1cbe7a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
2 . 已知函数
及其导函数
的定义域均为
,
与
均为偶函数,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ceb626b62621284af7ea66acfeb38c6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 定义;各位数字之和为9的四位数叫“好运数”,比如1008,2205,则所有“好运数”的个数为( )
A.165 | B.162 | C.156 | D.144 |
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名校
解题方法
4 . 函数
在
处有极小值
,则
的值等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e35a6334352761bb0b3c47f26fdbc4b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
A.0 | B.![]() | C.![]() | D.6 |
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2024-05-11更新
|
862次组卷
|
4卷引用:重庆市乌江新高考协作体2023-2024学年高二下学期第二阶段性学业质量联合调研抽测(5月)数学试题
重庆市乌江新高考协作体2023-2024学年高二下学期第二阶段性学业质量联合调研抽测(5月)数学试题天津市滨海新区田家炳中学2023-2024学年高二上学期期中考试数学试题(已下线)易错点5 误认为函数的极值点就是导数的零点(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)
名校
解题方法
5 . 已知直线
分别与曲线
和曲线
交于
两点,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46111e4d12c21798aa213c0d7804c2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eae1b87c23b45ce5e5e74d5b1d73234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/817660ae353a59115069a0db6b487383.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44e8bc37ed03f44470762748a8f942a.png)
A.1 | B.![]() | C.![]() | D.![]() |
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2024-05-11更新
|
423次组卷
|
3卷引用:重庆市西北狼教育联盟2023-2024学年高二下学期4月期中联合测试数学试卷
名校
解题方法
6 . 已知函数
在
上存在单调递减区间,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acce765b4195f8366aefd04850bbb8b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
7 . 已知
是函数
的导数,且
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee97d8c31054a7150199058bc7b45cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afe3f1fe048548f635702c7d5e4ed3e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2428d03e07fd61dbfc209629ddb33873.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
8 . 已知平行四边形
,
,
分别为
,
中点,设
在
方向上投影向量为
,
在
方向上投影向量为
,已知
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d021a5c98388463d577675e58068aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5f1b06a56fc382feed28e01f1ad102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f37819e4a62c8829db68333337afb888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5c3accb1b8a5479439beff4259660e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/507d7d4b676e2b1cd0b2bec2fffda025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc0f36ea38b8fb4455947be9ea9b371.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b36ce479f1d8424a2966609e1d92b70a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff53524370518a112d82fb005cc594a0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
9 . 已知
的内角
,
,
的对边分别为
,
,
,
,当
取得最大值时,
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db309fbec726b527d77ffc3f93bd7335.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcaaa1023ecde03a32d0ae1cd42eaefc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
10 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35dd2401e3e375fb07252443bbf32abc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/510b55a602948e78f8bd274053713903.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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