解题方法
1 . 已知定义域为
的函数
,满足
,且
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2505bf49deefcd20c06fc9059b64a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8718f486c48b09ffd904ddbf1dc7037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09cc2d590d74ecaf47de3b501f355ff9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 设函数
是定义在R上的奇函数,对任意
,都有
,且当
时,
,若函数
(
且
)在
上恰有4个不同的零点,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dafce249be1aeee0581417db4ce841db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ea832b11f5a84b9bf3020271480631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d900b106c2b44b211c60b0ba9c2cf6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b0b226b2da37b802313e88a4cd8f987.png)
![](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/a77b96fc51eb8a9d03ced254ce8b78be.png)
您最近一年使用:0次
解题方法
3 . 已知函数
.
(1)解不等式
;
(2)讨论函数
的零点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbd9e52b79fb84c320dc522e13d4f0b.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1d6efe63d9798440a8335b3a1f6538a.png)
(2)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c778177da6f3d47b7d7a585bef24124b.png)
您最近一年使用:0次
2024-02-14更新
|
249次组卷
|
3卷引用:广西壮族自治区河池市河池十校联体2023-2024学年高一下学期第一次联考(4月)数学试题
4 . 数列
:
满足:
.记
的前
项和为
,并规定
.定义集合
,
,
.
(Ⅰ)对数列
:
,
,
,
,
,求集合
;
(Ⅱ)若集合
,
,证明:
;
(Ⅲ)给定正整数
.对所有满足
的数列
,求集合
的元素个数的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd0c872bad2e600189aaa363bace8864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4746aa748f575e5d289250c97ab79865.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0a9523f2084cf17b8656c11ab1d95e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5bf3787395e2a714652e29836339a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d341538a1a88276483c192ccce5753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5ac393fa1d6e785898385c6db24557.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51cf1c7fe656fb3a27d51ade754f636b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4f182073bbd9d36fcdbfbde808107a7.png)
(Ⅰ)对数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5002f030017f6f0b34a61b2e15c5a9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c75d883636eb033325f4ac5f1d4235d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29ee5940db3eca3be22205d12bae26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/217bd7beedf538080da855720e15fe1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52dbd64028ab37a28942a961993ad21d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87796ee30e6c5d5e6b6285b32abe10c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21aba556a5b9e2a76eb03ed6c0ff475d.png)
(Ⅱ)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a3f0e61a59077c1f34344c4a24a155.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf90e68904b8191961496a629e74888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c6838bc2b98c171302b2b813445535c.png)
(Ⅲ)给定正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19fd1ffc360f0e882f423d7f8cb2cb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a78b3c84e7818ed70018eea40c72665.png)
您最近一年使用:0次
2018-09-01更新
|
451次组卷
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4卷引用:广西桂林市临桂区第三中学2024届高三下学期4月月考数学试卷
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