解题方法
1 . 若
,
恒成立,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6422b9c2e93a91fe9e39ce4d9dabb0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05544389df5fefc841cf584711082faa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知
是奇函数,则
在
处的切线方程是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c997213733fbf30f6291a66160fd0c33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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23-24高三上·湖北·开学考试
名校
3 . 已知复数
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27e8e0a3b2cceacf9ac9b30e3f24f8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1420da61b0eee5b5bd03d2a2f31707e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fadd2e6f0aa16c2c466c904474ffc79c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7748fa7bfb3580900db90f00fb8e20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a7a511fd86593080c4b248340b4becd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知函数
,
,
.
(1)若函数
与
有相同的极小值点,求a的值;
(2)若对任意
,恒有
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f4495377e4c1003be5eb7a2251afdd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/746e567e409730f339806aa6cc915eb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4cbc7b067862a3d9c6789b392fc068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e653994b245fbdc2ac3458429c65e69e.png)
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6 . 已知函数
有三个不同的零点
,
,
,且
,则实数a的取值范围是______ ;
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271a5f1ffe18b752b424cabf3b85f274.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/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2eff85c27eacce4db6df19f02ad5134.png)
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2023-09-07更新
|
799次组卷
|
3卷引用:江苏省苏州市2024届高三上学期期初调研考试数学试题
名校
7 . 已知函数
定义域为
,
是奇函数,
,
,
分别是函数
,
的导函数,函数
在区间
上单调递增,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.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/8a4343f10c051cab3f0522ccbaae21a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22add663bd26e87d972a10dc5fd9ada1.png)
![](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/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be381da62d4a042476aa11dbd5824e8d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-09-07更新
|
556次组卷
|
4卷引用:江苏省苏州市2024届高三上学期期初调研考试数学试题
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解题方法
8 . 已知函数
,则“
”是“
在区间
上单调递增”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee18dd9e49714e0756342d6c4af9ebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff47c24aa3e70da0fe3f4f85c57e29bc.png)
A.充要条件 | B.充分不必要条件 | C.必要不充分条件 | D.既不充分也不必要条件 |
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2023-09-07更新
|
737次组卷
|
3卷引用:江苏省苏州市2024届高三上学期期初调研考试数学试题
名校
解题方法
9 . 已知复数z满足
(其中
为虚数单位),则复数z在复平面上对应的点在( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6053610ce608a96381d5884cfb6b05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
您最近一年使用:0次
2023-09-07更新
|
651次组卷
|
4卷引用:江苏省苏州市2024届高三上学期期初调研考试数学试题
10 . 已知函数
.
(1)若
在
处的切线在
轴上的截距为
,求
;
(2)若
不是单调函数,证明:
,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/169bc7b2341bfe69972d81274adf7b87.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752de9fa1d49f8acd0b626a4e3dae381.png)
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