解题方法
1 . (多选)已知
,
的定义域为R,若
,
,且
为奇函数,
为偶函数,则( )
![](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/c7e64690675b1947bce0b62094b57015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77ada199707dea8ae65a8b21432e60d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d7661d3fc28f785b438ad8c8f9d240a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6d578f9c98ce402d4cf6e4a23281c5.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
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解题方法
2 . 已知函数
定义域为
,且
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b345aed46b3708d8ec74e54326326aa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58bdb1299804cdfde51224a32de95405.png)
A.![]() |
B.![]() |
C.若![]() ![]() |
D.若![]() ![]() |
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解题方法
3 . 已知函数
对任意的
,
,都有
,且
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95cccdff49c3efe6e7a7dbbf69db9319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82bde53de43dda74249725823c0e6610.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/324286813887f7274192afcc3ab5a896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ae637ab2db7442c4fafb163c992e38.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
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4 . 设正整数
,其中
,记
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7e5e933cda0dcef211b65b0b4bba769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2d570b3fbf37b821e65ab00054611d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/092d08b0a38fd9bef76f7168ce1fc9dc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
5 . 已知函数的定义域为
,且
,
,则( )
A.![]() | B.![]() ![]() |
C.![]() | D.![]() ![]() |
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6 . 已知函数
与
的定义域均为
,
,
,且
,
为偶函数,则下列选项正确的是( )
![](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/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f75751309bdbaff164069305dfe1cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4548503c0183e0ae21943b5e93a49af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d0f8954a3c445c0e6214ad5e2bac897.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c36601834a9a0e473ff9b17cd66458.png)
A.函数![]() ![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
7 . 已知
是定义在
上的函数,且满足:①
;②
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a7a12a723fefe508a5d709cf0b29f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f90979dd0ea1ed8f21341806e476c91.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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解题方法
8 . 已知函数
的定义域为
,函数
为偶函数,函数
为奇函数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ae315be49253ccfee2e618d63a188d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0286c08747d8c9ad028c56695ca6659f.png)
A.函数![]() ![]() |
B.![]() |
C.函数![]() |
D.![]() |
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解题方法
9 . 已知函数
的定义域和值域均为
,对于任意非零实数
,函数
满足:
,且
在
上单调递减,
,则下列结 论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcac5a39822f67061d3b3d3ec23db9d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e25a1ad63978ef19566e4c085e12d4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/181c90b6a54e4a497bd03a82a57117d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abbd459e55bbcd421f97c54ea4f0b57b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67b17b16fdf70d2a885f5ab346afd18b.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() |
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解题方法
10 . 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