1 . 已知函数
在区间
上单调递增,且在区间
上恰好有一个零点,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2923070c5e1bb46dfb90ce6ca0fb35b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e1a217a63c9519a07d80dac489690f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e460a9260ec217850f1b916427a2265b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 如图所示,在棱长为2的正方体
中,直线
平面
,
是
的中点,
是线段
上的动点,则直线
与侧面
的交点
的轨迹长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/1/7752d76d-733d-459e-a1bd-489f9be06f39.png?resizew=159)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f904c1eed0804b9347c206ea167f1aa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d62609bb140bd146e9a83e27627c2d.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fc725182c2fd1413319fea35b95c7dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91f3956f008cc29ca4bae44a087d5427.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ebb05874eb3353d754af24c9974273e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/1/7752d76d-733d-459e-a1bd-489f9be06f39.png?resizew=159)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 设
,
,
,其中
是自然对数的底数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba647673d152c70cb1bc6356dbe0fec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a988c6198c39142ee47e96fb58770ece.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c558f33dc7676bbf4b7e93f56bb87f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11204e2fb6e560bf7a4ca26eaebfc526.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 命题“
,
”的否定为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e873528ea9b742780217c76c96f8dd5.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2024-03-12更新
|
335次组卷
|
2卷引用:四川省成都外国语学校2023-2024学年高三上学期期末考试理科数学试题
名校
5 . 已知椭圆
的离心率为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc1500c00ba093a3834e691180e4d777.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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2024-03-06更新
|
905次组卷
|
3卷引用:四川省成都市第七中学2023-2024学年高三上学期期末考试文科数学试卷
名校
解题方法
6 . 已知双曲线
的两个焦点为
为
上一点,
,
,则
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ed463bf16c78a4bbb9d3acff922afa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff00fc29b9b9374935cf7bd256fb6234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb29fec0b08ce7a9fd357714bcf1a611.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-03更新
|
522次组卷
|
5卷引用:四川省部分名校2023-2024学年高三上学期期末联合考试文科数学试题
名校
7 . 已知
为函数
图象上一动点,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/426879b086d12681a5b18143c655bcf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5db2f6c9e345a037815ff0fa5a019c3.png)
A.![]() | B.![]() | C.1 | D.![]() |
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8 . 设全集
,集合
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef87ad66e5f7766f829dc5b3fe5ead2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715ea06834b0e78b2069342476fd0eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b196d5437671412700443727b783751a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-03-01更新
|
322次组卷
|
2卷引用:四川省泸州市泸县第一中学2024届高三上学期期末数学(理)试题
9 . 设
.
(1)讨论
的单调性;
(2)若对任意的
,关于
的方程
有两个不相等的实数解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d868044b1b26bdba1c449f80794dcd3a.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976d18a5396ba232f0aa38d136f1d749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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解题方法
10 . 执行如图所示的程序框图,输出的y是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/1/f81c350d-2331-4932-8e80-fce3b629fbab.png?resizew=156)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/1/f81c350d-2331-4932-8e80-fce3b629fbab.png?resizew=156)
A.3 | B.6 | C.8 | D.10 |
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