解题方法
1 . 已知
是定义在
上的奇函数,若对于任意的
,当
时,都有
成立,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfe2ab7fef27a8d89ac00bbcadf6b24f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e7ee80da08376cb9a6f0ac641b2d1f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/626e7cfbc3e744761cdd3668ac733b9b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-02-14更新
|
243次组卷
|
2卷引用:云南省昭通市云天化高级中学2023-2024学年高一下学期开学考试数学试卷
2 . 如图,在第一象限内,矩形
的三个顶点
,
分别在函数
的图象上,且矩形的边分别与两坐标轴平行,若A点的纵坐标是2,则D点的坐标是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47457917986fa050dde364775c350d56.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/13/508621e4-4bf9-4409-96cc-2a71c0257bdb.png?resizew=195)
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名校
解题方法
3 . 已知函数
是定义在
上的奇函数,当
时,
.
(1)求函数
的解析式;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac87434324956e4145e38ad92a1aa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa9b44478fd1d70aa0ada0f84dbd9c9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7dce146b6d72ab94ee23d541ff9ee3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
4 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/9/ec8b77db-cba8-4da5-938a-4c167cbd410c.png?resizew=206)
(1)作出函数
在
的图象;
(2)求方程
的所有实数根的和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822782bcd1ee69ebb6a22d3037e957bd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/9/ec8b77db-cba8-4da5-938a-4c167cbd410c.png?resizew=206)
(1)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39e0e5731036a0d9c3109c541e126d78.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13ab8321b0ca5b130501f2a1fcc5daaa.png)
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解题方法
5 . 若
,则
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30a9a432a4092ffce801287b034cd057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知函数
的值域为
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f10494187d2b46157ccd5e33d503b97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
7 . 已知集合
,
,若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/659561e798ad2e0d07dbd3869a6d8cad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf549585f527a2f0d0b89cf004f59d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.1 | B.![]() | C.1或![]() | D.1或2 |
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2024-02-05更新
|
247次组卷
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2卷引用:云南省红河哈尼族彝族自治州蒙自市第一高级中学2023-2024学年高一下学期3月月考数学试题
名校
解题方法
8 . 已知函数
,
的定义域均为
,且
,
,
,若
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/880f083d9a5602f3e40909cb261fb977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c372b304101d9dac6619b3cf9049ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4807cf5a5ba4c535c9afcd4ef6afcb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6855784817151468771f29c0fc38fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930bc56406e69b785b37a83d48e36724.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b6e0b74df42de88c91aadfdd9ac6727.png)
A.305 | B.302 | C.300 | D.400 |
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9 . 已知函数
为奇函数,
.
(1)求
的值;
(2)若
,
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dbdc6a9cbaa7e63503f2fe83c64874a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4715c15c1becd52590cb8412e94f0d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6325af3dc7c87eaaf3f14df9d400b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1173f0e3d91aca072092122f039f66cb.png)
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名校
10 . 已知函数
,若
,且
,则下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/495178459610978c1c122b66002af102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2714f1eb0e74a1a31fa2c35275d368e1.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
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