1 . 已知函数
是定义在R上的奇函数,且当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3160da7ef4e5a81bafca25a27a0fbca9.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86d328cd67a583c721b58453c7e8e8f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3160da7ef4e5a81bafca25a27a0fbca9.png)
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2 . 若
,
,
,
则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b61249d0f78c0bf73fa17b56bac4da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ae3beff3c3e6d00e256fb9ba0e0578.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7cfce7d38cc2b745c7bbcd63d7d7632.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70792383ff1c955255afe70b7c9c90c2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a41ca4a14c087052c9510f0b32a238fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 已知函数
为偶函数,对
,
,且
,若
,则以下结论正确的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892e9201b1a94b5d6094adb48adeb36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知函数
的部分图象如图所示,将函数
的图象向左平移
个单位长度后得到函数
的图象,则在下列区间上函数
单调递增的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e7fc1f188f076812f062da272f7ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7日内更新
|
615次组卷
|
3卷引用:陕西省西安市第一中学2024届高三下学期模拟考试数学(文科)试题
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6 . 已知函数
在区间
内没有零点,则
周期的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9e9ab662117453959a739fb8647411f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a987feb9df03831a505b0015fc5536a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 机械学家莱洛发现的莱洛三角形给人以对称的美感.莱洛三角形的画法:先画等边三角形ABC,再分别以点A,B,C为圆心,线段AB长为半径画圆弧,便得到莱洛三角形.若线段AB长为1,则莱洛三角形的周长是( )
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 已知定义在R上的函数
满足
,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96af1a2a26c4f4338a63ffa3b688a5b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8718f486c48b09ffd904ddbf1dc7037.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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9 . (1)求证:
;
(2)求值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79550f905cc078a01d6214058a8a37d1.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa3f0b77ffd4bf05856fbad7f921f89a.png)
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10 . 已知
,下列命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73254f32b6da29ecc32df2e9f87a4c97.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() |
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