名校
解题方法
1 . 已知角
的终边过点
,则
是第( )象限角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5170dfaf1bb0b2cb0ec0ff05cf525493.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
A.一 | B.二 | C.三 | D.四 |
您最近一年使用:0次
名校
2 . 已知函数
的图象过点
,最小正周期为
,且最小值为-1.
(1)求函数
的解析式.
(2)求
在区间
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16111ca1dcd0d4550031d43737daa0aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d26f643f896eda71a2485bd8e41de95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0211da37e92f915e781691296578ba0.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/614dc037e728134d4d569c49ea59470d.png)
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3 . 在
中,角
所对应的边分别为
,且
.
(1)若角
的大小成等差数列,证明:
为直角三角形;
(2)若角
的大小成等比数列,求角
的大小.
![](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/5b269069e460c7ab1d90ee9bac7bd876.png)
(1)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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解题方法
4 . 如图,在
中,
,若
为
外接圆的圆心,且
,则以下结论中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/f1b97402-2bbd-4522-a9fb-ef62a66df8b2.png?resizew=159)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df43c80e44f905e645cfe87a544ad310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d4254685ffe8b39a853e2441875cd6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/f1b97402-2bbd-4522-a9fb-ef62a66df8b2.png?resizew=159)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
2022-12-12更新
|
740次组卷
|
2卷引用:江苏省常州市金坛区2022-2023学年高三上学期阶段性质量检测二数学试题
5 . 函数
的图象如图所示,则以下结论不正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/3/d4762d39-975c-462c-a83b-055679131284.png?resizew=234)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40899755d6535746c1ea5574a146adf7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/3/d4762d39-975c-462c-a83b-055679131284.png?resizew=234)
A.![]() |
B.![]() |
C.在![]() ![]() |
D.最大值点到相邻的最小值点的距离为![]() |
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6 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84053c0fedc8096a2f91e18e987cd26d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d34473e78149948df5e94830fe05f48.png)
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解题方法
7 . 化简
的结果是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e019e06edf8e2f5892f936ef0aeae9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
8 . 已知函数
(
且
)的图象恒过定点
,若角
的终边经过点
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19fd4fc6dbf26fb599607f6fc92c9768.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-12-06更新
|
1360次组卷
|
6卷引用:江苏省常州市教科院附属高级中学2022-2023学年高一上学期12月月考数学试题
名校
9 . 已知函数
.
(1)若
,且
,求
的值;
(2)若对任意的
,不等式
恒成立,求实数m的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6941c2965b17f8470acb85579d4d598d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1736a9e73ed411468777f6a174ad197b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281805b9dfe2162215dfe6b5ad6d7b03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae15a02a7b2e428f7a77342fc2544cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2553f8337c698c6842fd4a50f715bf7.png)
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2022-11-24更新
|
636次组卷
|
4卷引用:江苏省常州市金坛区金沙高级中学2022-2023学年高三上学期12月质量检测数学试题
解题方法
10 . 在
中,角
,
,
所对的边分别为
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/841f4ea251d4400b9ce29340bbe721ab.png)
(1)求
;
(2)若
,
的面积为
,求c.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/841f4ea251d4400b9ce29340bbe721ab.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6402f1010e94be78552ed4c45548b1b8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
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2022-11-10更新
|
498次组卷
|
2卷引用:江苏省常州市金坛区金沙高级中学2022-2023学年高三上学期12月质量检测数学试题