名校
解题方法
1 . 在圆台
中,圆
的半径是2,母线
,圆
是
的外接圆,
,
,则三棱锥体积最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e65ac334119ccd6204402a7aba29a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2899e607479d8d1c47d954ae9ebb7144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d81d732204a3c2384a27606f858677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b40d0d2f3cdd8981bb792ad87efb42.png)
您最近一年使用:0次
名校
解题方法
2 . 记△ABC的内角A,B,C的对边分别为a,b,c,已知
.
(1)求角A;
(2)若
,求△ABC的面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91d747ae3c2a21a976b072d38c360a97.png)
(1)求角A;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
您最近一年使用:0次
2024-05-11更新
|
981次组卷
|
4卷引用:福建省安溪铭选中学2023-2024学年高一下学期6月份质量检测数学试题
福建省安溪铭选中学2023-2024学年高一下学期6月份质量检测数学试题湖南师范大学附属中学2023-2024学年高二下学期期中考试数学试题(已下线)专题02 高一下期末真题精选(1)-期末考点大串讲(人教A版2019必修第二册)江苏省前黄高级中学2024届高三下学期三模适应性考试数学试题
名校
解题方法
3 . 已知等差数列
的前
项和为
,若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dafb44b68ed57c319e23ddde82c38877.png)
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.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/dafb44b68ed57c319e23ddde82c38877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cef3d1459b9b87fc90da8adbc1934ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d23fb04b2a6981a4aee9e948ea6d9cf.png)
A.有最小值25 | B.有最大值25 | C.有最小值50 | D.有最大值50 |
您最近一年使用:0次
2024-04-29更新
|
807次组卷
|
4卷引用:2024届福建省泉州市四校(安溪一中、养正中学、惠安一中、泉州实验中学)5月份高三高考模拟联考数学试题
2024届福建省泉州市四校(安溪一中、养正中学、惠安一中、泉州实验中学)5月份高三高考模拟联考数学试题湖南省岳阳市2024届高三教学质量监测(三)数学试题(已下线)5.2 等差数列和等比数列(高考真题素材之十年高考)广西南宁市第二中学2023-2024学年高三下学期5月月考数学试题
名校
解题方法
4 . 已知
,若
满足
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9871cc64a8438790d89d75a3e3e53bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e45e961dd36b8f85703c91f248da3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72b15b183d163cd93b3303b13dfaebc2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知
的内角
,
,
的对边分别为
,
,
,且
,则
面积的最大值为________ .
![](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/cda835581feb8a38a4f854c1ba8f4616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
解题方法
6 . 已知
的内角
,
,
的对边分别为
,
,
,且
.
(1)若
,求
;
(2)若
,当
最大时,求
的周长.
![](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/e1d05700d6cd29d8390f329a25273dce.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70ae594d5c759916fc5bef386a39ee97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ba1b919b44c9e1ae938d423d8ed9b7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
解题方法
7 . 已知正实数
,
满足
,那么
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5de645c7372d03ae2ecfad5c90e8e3ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
您最近一年使用:0次
名校
解题方法
8 . 已知a,b为正实数,满足
,则下列判断中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be97cd1c7111b654d87d8fbb63b6a84.png)
A.![]() ![]() |
B.![]() ![]() |
C.函数![]() |
D.![]() ![]() |
您最近一年使用:0次
2023-11-06更新
|
615次组卷
|
5卷引用:福建省泉港区第一中学、厦门外国语学校石狮分校两校联考2023-2024学年高一上学期期中考试数学试题
解题方法
9 . 已知
均为正数,
,若
的最大值为
,且
,则满足条件的一个实数
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43431fc487eb47b96217b7a8aa6f00df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba5735fb14ea4e2fc30bc1e25e105dd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-11-01更新
|
59次组卷
|
2卷引用:福建省泉州市泉州科技中学2023-2024学年高一上学期期中数学试题
10 . (1)已知
,求
的最大值.
(2)已知
,
,且
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4906985ea6dc78cb366edb70ebc6a7.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78e6098e9229616e8528e4d06b49336f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
您最近一年使用:0次