解题方法
1 . 已知
,
且
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536178538dd8176b8743e3ceb94523a2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-12-25更新
|
237次组卷
|
2卷引用:山东省名校考试联盟2023-2024学年高一上学期12月阶段性检测数学试题
解题方法
2 . 函数
(
且
),下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a04546d92fd165fc1ad2cc82c2dbb25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
A.![]() |
B.函数![]() ![]() |
C.当![]() ![]() ![]() |
D.点![]() ![]() ![]() |
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3 . (1)如果
,且
,其中
,求证:
①
;
②
.
(2)如果
,且
,
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd7bba058b2e191718d59debbe97a73f.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b8f818e75a356930b49190af2697074.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e8a76ee18eed71db7c7f3161d85685.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34c57cd45ebfc350cf2bee138f1f0d71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f940e491269e04ab4680ee10714ba88c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc0844bf035915f388b2dc2846dc10e.png)
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名校
4 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c23ac2e6a7d41092b4e489d5e0c3706.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec96c420b7f054958e516a995f4d265.png)
您最近一年使用:0次
2023-12-25更新
|
396次组卷
|
2卷引用:山东省济宁市嘉祥县第一中学2023-2024学年高一上学期12月月考数学试题
名校
解题方法
5 . 已知函数
,若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9283fc34e1cfec1e42c326ba756d5c31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04042cd29185f7f48399495d7df371e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
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名校
6 . 函数
的单调递减区间是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fccebeb32249537e4c5d713f04a7690e.png)
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7 . “
”是“
”成立的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1a8713350d18fbe39b8ce4de6e65f8d.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
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名校
8 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f76289db7f262e0eeee17491f284c3aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21f992148e27d2cad9924abb0d42ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933347fd4d93628c8a9cb6a540560471.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-22更新
|
929次组卷
|
4卷引用:山东省德州市第一中学2023-2024学年高一上学期12月阶段性测试数学试题
名校
9 . (1)计算:
.
(2)已知
,用a,b表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c209695f880b06961bfd9016ec153b2d.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/431d1e58658c6051523ac42f44becf2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff002aa337d5c07b5ef8a07c21ba2112.png)
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解题方法
10 . 下列判断正确的是_____ (把正确的序号都填上).①函数
与
是同一函数;②若函数
在区间
上递增,在区间
上也递增,则函数
必在
上递增;③对定义在
上的函数
,若
,则函数
必不是偶函数;④函数
在
上单调递减.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638f348ade850a34a3f0767aed4e6ae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcac577a6ba2ca0130606eb80a83a7f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abbd459e55bbcd421f97c54ea4f0b57b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35e2fa5645c68b5fefec414753a6f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da3a6d011679952771607b3a166676b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7d982c1fb07e098c6292bc711a5f49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77c9320d009a17deba67f208c7d8be8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62efb99971badf1c07858a6eb3828edf.png)
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