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1 . 设
,则
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63cdb37f8009be5a10586fea811c6575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dedc0a0919180f00e041052e3d045a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e0a1dec5888399931e19862d0160ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-06-04更新
|
643次组卷
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2卷引用:湖北省鄂州鄂南高中2024届高三下学期高考模拟考试(一)数学试卷
2024·新疆·二模
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解题方法
3 . 如图,在锐角
中,内角A,B,C的对边分别为a,b,c,若
,且
,D是
外一点且B、D在直线AC异侧,
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19acddff4cb3831a8e8974e532c05242.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3822ef386fe5838e6bda918b626ea514.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ed75e65e7374c38ffb1f75259a8beb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72b466f14067ec8653e2cbbb2684245b.png)
A.![]() |
B.若![]() |
C.四边形ABCD面积的最小值为![]() |
D.四边形ABCD面积的最大值为![]() |
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2024-06-03更新
|
700次组卷
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5卷引用:湖北省鄂州鄂南高中2024届高三下学期高考模拟考试(一)数学试卷
湖北省鄂州鄂南高中2024届高三下学期高考模拟考试(一)数学试卷(已下线)新疆部分地区2024届高三高考素养调研第二次模拟考试数学试题2024届新疆维吾尔自治区塔城地区高三第二次模拟考试数学试题(已下线)期中考试押题卷-【帮课堂】(苏教版2019必修第二册)山东省淄博市实验中学2023-2024学年高一下学期第一次模块考试(期中)数学试题
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解题方法
4 . 在
中,
,
,
,则点A到边
的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db6a34d668638ea121fd60a570a0ee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8a7b5adfcac0f46a4cd19da4ebb4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-06-03更新
|
613次组卷
|
4卷引用:湖北省名校教研联盟2023-2024学年高三下学期4月联考数学试题(新高考卷
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5 . 已知角
,角
的顶点均为坐标原点,始边均与
轴的非负半轴重合,终边分别过
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19412115d011b3e758c92a3dc482c35c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36f0b21069dda2afbfc60c98e4162a7.png)
A.![]() ![]() | B.2或![]() | C.![]() | D.![]() |
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6 . 已知向量
,
,
,
图象上相邻的最高点与最低点之间的距离
.
(1)求
的值及
在
上的单调递增区间;
(2)设
的内角
,
,
的对边分别为
,
,
,且
,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49cdb213a58cd572ad7be37135be9bd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/064154d592c31cdeb2b5e68ebc534ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e39f93d8e8ad9d6666f80a36027506a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c6c37ce441a8ed77c8e3953e8fe1f.png)
(2)设
![](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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f24b9475e5dd6dbe6389cfb891ce3cc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f484115a9df1b6060d6b14df85c6f38.png)
您最近一年使用:0次
7 . 已知圆锥PO的顶点为P,其三条母线PA,PB,PC两两垂直,且母线长为6,则圆锥PO的内切球表面职与圆锥侧面积之和为( )
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-06-02更新
|
482次组卷
|
6卷引用:湖北省部分学校2024届高三下学期新高考信息考试数学试题二
湖北省部分学校2024届高三下学期新高考信息考试数学试题二甘肃省兰州市第五十八中学2024届高三第二次高考仿真考试数学试题(已下线)专题3.9 立体中的外接球和内切球-重难点突破及混淆易错规避(人教A版2019必修第二册)(已下线)专题7 立体几何综合问题【练】(已下线)专题3 学科素养与综合问题(单选题8)(已下线)6.6.3 球的表面积和体积-同步精品课堂(北师大版2019必修第二册)
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解题方法
8 . 设
的内角A,B,C的对边分别为a,b,c,恒成立条件
,
. 附加条件①
的面积取到最大值
;附加条件②
.下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5147cca7b8d208293abb9ad7bd8d909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c03207e627c04aa219910a9ed92f39e7.png)
A.![]() | B.![]() |
C.若恒成立条件和附加条件①成立,则![]() | D.若恒成立条件和附加条件②成立,则![]() |
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9 . 棣莫弗定理:若
为正整数,则
,其中
为虚数单位,已知复数
, 则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b890700d682af673c0dd9f143a27ba7.png)
____ ,
的实部为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f679d4c4b3686ee3602923cda586377.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579743813856e2a9183f5ec6eaaefbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9c0e62c8d20f29175d3a633726898c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b890700d682af673c0dd9f143a27ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c5f55103d035451be62f54c0e12d05.png)
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10 . 若角
的顶点为坐标原点,始边在x轴的非负半轴上,终边在直线
上,则角
的取值集合是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45cc81cfaccc00aa4b7139de5a35a102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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