真题
名校
1 . 函数
的值域是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a29d838ef6be7bb71934fc658a8365e4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2020-09-26更新
|
935次组卷
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8卷引用:内蒙古赤峰市赤峰二中2019-2020学年高一上学期期末数学(文)试题
2 . 在
中,角
的对边分别是
.若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1291c59c69153fa6d87cc651f0d1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a54f933f1e44e8c5acd616d74949908b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
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2019-12-12更新
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2卷引用:内蒙古赤峰市2019-2020学年高二上学期联合考试数学(文)试题
3 . 已知向量
,
,
.
(1)求
的值;
(2)若
,
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd4e1bd48df92de1b3b2f40af3187fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f0dcbd9bee7f525791d36d8fc8268cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc1440dd46533a5a2a5c1482cc376eb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb006ea697b63a914eb487073f0abe1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65b6c42393fae47c51101713167ff71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bcdb84e54aa28ca0603d976524de0be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff18295092b74820a3efefb77dff6b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
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名校
4 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/631f5659c74eff530b14dffc5675e0f2.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f615193bbf973dc94c8772626582ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/631f5659c74eff530b14dffc5675e0f2.png)
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2017-11-06更新
|
461次组卷
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2卷引用:内蒙古赤峰市第二中学2018届高三上学期第三次月考数学(文)试题
5 . 在
中,角
的对边分别为
,
,
,
的面积为
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e38f550e95b2950f91e8ec1798b94109.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23725094c363fd158166a8698971694c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84e4123975f257306440158659634c4a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20cda097a4e7c41100e573d8304ee066.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3470c9a8a6e8e941a81a9a011a0ce29.png)
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2016-12-04更新
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3卷引用:2015-2016学年广东省普宁英才华侨中学高一下第一次月考数学试卷