名校
1 . 下列四个函数中,以
为最小正周期,且在区间
上单调递减的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe386ad25a4c1cce633ed4e129127047.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-07-20更新
|
1112次组卷
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4卷引用:黑龙江省大庆市大庆中学2021-2022学年高一下学期期末考试数学试题
名校
解题方法
2 . 在锐角
中,角A,B,C的对边分别为a,b,c,S为
的面积,且
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e3f5b434ab92d28290874dac4ef98d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9ecc3aaae2aa289591a3b632f1e0645.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 对于函数
的图象与性质,有下面四个结论:①函数
的最小正周期为
;②
在
上是增函数;③若
,则
;④若
,则
.则其中所有正确结论的编号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48b4b153fcbcfb5b624b1d93c39b20b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f99068d04739b7e411a43be1c9c81a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dec9f116e6735b0f14242e86d0e559a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bf0426749202e2c3c3a745e10fcc7d6.png)
A.①③ | B.②③ | C.①④ | D.②④ |
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解题方法
4 . 已知定义在
上的偶函数
满足
,当
时,
单调递增,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/2f6de610ff9ab62d0689b42c5839881b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f2222b10f3189590dfa35385970ce40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-10-09更新
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1284次组卷
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6卷引用:福建省南平市2022届高三联考数学试题
5 . 已知函数
的最小正周期为
,且函数
过点
,现有如下说法:
①
;②函数
的单调递增区间为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42c1fd878dc59244f69e9563dde8826.png)
;③
.
其中正确说法的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4286392ae051a5651ba375a427c43dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcb8aa3b7f7673984e3d94e2d6f6218.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3062c3b803410c8486ea5b28871fb30a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42c1fd878dc59244f69e9563dde8826.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e1117876a2051150092c4c9ded5fb6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9085078016bbe8aad9602effec346b5.png)
其中正确说法的个数为( )
A.0 | B.1 | C.2 | D.3 |
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2024-02-21更新
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299次组卷
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4卷引用:中原名校2022-2023学年高三上学期质量考评二文科数学试题
中原名校2022-2023学年高三上学期质量考评二文科数学试题(已下线)1.7 正切函数(2)-同步精品课堂(北师大版2019必修第二册)江西省宜春市丰城中学2023-2024学年高一下学期第一次段考(3月)数学试题辽宁省大连市一0二中学2023-2024学年高一下学期4月月考数学试卷
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6 . 已知函数
,各项均不相等的数列
满足
,
,数列
和
的前
项和分别为
和
,给出下列两个命题:①若
,则
;②存在等差数列
,使得
成立.关于上述两个命题,以下说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a89aebeb8393a39f62d34c89fdc5654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10789c65ba4aee70c804a643120c5e9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/292b7800ba829f3f458cd6c23edf68a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66efb7bb8ed08d5b8b1d51e7d4dddb83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cf3107b2fbe839c67499bf58175a117.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95603baa4634fa1ef7fe744ff5180586.png)
A.①正确②错误 | B.①错误②正确 | C.①②均正确 | D.①②均错误 |
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解题方法
7 . 已知
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cf39002c45b10ddd6090af6acd6b4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-02-29更新
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4卷引用:河南省许昌市2023-2024学年高一上学期期末教学质量检测数学试题
河南省许昌市2023-2024学年高一上学期期末教学质量检测数学试题(已下线)5.4.3正切函数的图象与性质(第2课时)(已下线)1.7 正切函数(2)-同步精品课堂(北师大版2019必修第二册)江西省上饶市余干县私立蓝天中学2023-2024学年高一下学期第一次月考数学试题
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8 . 下列函数中,周期为
且在
上单调递增的函数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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9 . 已知函数
,
.甲:当
时,函数
单调递减;乙:函数
关于直线
对称;丙:当
时,函数
单调递增;丁:函数
图象的一个对称中心为
.甲、乙、丙、丁四人对函数
的论述中有且只有两人正确,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660fca78297b4fcdc25334ab085f5769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3744ee15af01a8e7c0f126edb5f68132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d1c7571006978c5115a9a6bd764698a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137739372880c55fcfd61efeeaba4eab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b212e0d4339cbd3d236a807547ebf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
10 . 下列函数中,在区间
内不单调的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-10-17更新
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207次组卷
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