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1 . 若函数
在
上单调,则
的取值可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98c64550e7b3bcf3b8793bf737a9fb75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d6d18a05bace9fa8271eae07020673.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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真题
解题方法
2 . 当
时,曲线
与
的交点个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ba8d2141d285c963ec078fe2ce8686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a38b8b6c9d59c950c9a2df5102496dd.png)
A.3 | B.4 | C.6 | D.8 |
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7卷引用:专题02 三角函数的图象与性质常考题型归类-期末考点大串讲(人教B版2019必修第三册)
(已下线)专题02 三角函数的图象与性质常考题型归类-期末考点大串讲(人教B版2019必修第三册)2024年新课标全国Ⅰ卷数学真题(已下线)2024年高考数学真题完全解读(新高考Ⅰ卷)专题04三角函数与解三角形(已下线)2024年新课标全国Ⅰ卷数学真题变式题6-10(已下线)五年新高考专题05三角函数与解三角形(已下线)三年新高考专题05三角函数与解三角形
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3 . 函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a8855aff1b33b5849d88513101d8d8.png)
的部分图像如图所示,
是等腰直角三角形,其中
两点为图像与
轴的交点,
为图像的最高点,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a8855aff1b33b5849d88513101d8d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3fa5f9a8d31a4425722a9e5ee2533e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0b5bc0105f55a7fa980ae7b1019d64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f6f96a7c67ccb294c6f9d209061c96e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 设函数
的图象关于原点对称,且相邻对称轴之间的距离为
则函数
的单调增区间为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb57b67b60a610525e508d04fb7423e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20e3c308097638963f78a85e6f0db299.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1f0bdf14961884c43075f449b9a0f6f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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5 . 已知在任意一个三角形的三条边上分别向外做出三个等边三角形,则这三个等边三角形的中心也构成一个等边三角形;我们称由这三个等边三角形中心构成的三角形为其外拿破仑三角形.在锐角
中,角
所对的边分别为
且
,以
的边
分别向外作的三个等边三角形的中心分别记为
,且
的面积为
,记
为
的外接圆半径.
,求
;
(2)若
,求
面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f054a8f158340bc788136124632325.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39900a2d790732077ffb571427a134fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b372e638a9dbed3bbf92454d816d212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a5a1f585c19f582edbb8cf73c58c6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0f2a532c86e3f4a1cd508839363b05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d46be1fb12ca82fdef75149d22bc1c94.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8843442efe0889ebbd393484ff8596cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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6 . 如图所示,圆内接四边形
中,
,
为圆周上一动点,
.
(2)若
,求AC的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c63bfe8427f7e8239bb3b11bd660f9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df793f5dac174bc71bd1e82bbf5732b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b390d05e64fcf668472db4c1c51a1bf.png)
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2024高一下·江苏·专题练习
解题方法
7 . 已知
中,角A,B,C的对边分别为a,b,c,且
.
(1)求A
(2)若
,求
内切圆周长的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edca52778921c5479146ecbb56f6bd81.png)
(1)求A
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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解题方法
8 . 在
中,角A,B,C所对的边分别为a,b,c,
,
.
(1)求角B的大小;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6129fbf40a950fc8c516f0abaab21957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ab2d91c489085219ac31c1ef8d7430f.png)
(1)求角B的大小;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/708fb15948f1fc5e6c6838c573bfa4ce.png)
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解题方法
9 . 已知锐角
的内角A,B,C所对的边分别为
,向量
,
,且
.
(1)求角C的值;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3dee7a538f9e9d3f4733b5fb957a945.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd5fed8e2479379deb00e116be29b6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533a794bdf8fa3fa34bc3d6d165cb07f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a4d070c5939bb0ec4a9d40d7e3c7d3f.png)
(1)求角C的值;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980ab4deb9e7f2bc9288787f5243a4d2.png)
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10 . 在
中,角A,B,C所对的边分别为a,b,c,已知
.
(1)求角B的大小;
(2)若
,
,求
周长的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfcbf07443d54b25ab70a0f2d4093c75.png)
(1)求角B的大小;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4b2139fd92090785e08fbdf814c41f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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5卷引用:山西省临汾市名校联考2023-2024学年高一下学期5月质量检测数学试题
山西省临汾市名校联考2023-2024学年高一下学期5月质量检测数学试题金科新未来大联考2023-2024学年高一下学期5月质量检测数学试题河南省南阳市第一中学校2023-2024学年高一下学期5月月考数学试题河南省濮阳市部分名校2023-2024学年高一下学期5月质量检测数学试题(已下线)专题05 解三角形大题常考题型归类-期期末考点大串讲(人教B版2019必修第四册)