名校
1 . 在正项等比数列
中,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dcb23f78cdc09b331e62046b9eca374.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf3db02fae277dd339df1d6f52e1ada2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dcb23f78cdc09b331e62046b9eca374.png)
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2 . 如图,
分别在反比例函数
,
上,当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/599d0a99da76697d7f4a465a2e23693e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51746fed526bafff52be75c4f3d52651.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8dcca60ba6144abbf47abd51d1f63f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4091743f8641e41851a3581621c01981.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/21/fe21a56c-5933-4166-bd5d-fa5082965355.png?resizew=158)
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3 . 如图,在
中,
,
于D,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d71e6ea7333dbc78d0a7b9bc3892f940.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/22/9b522b73-6984-4355-9079-2e6ad3ed6c78.png?resizew=163)
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4 . 3名男生和3名女生站成一排照相,则男生站在一起,且女生站在一起的概率为______ .
您最近一年使用:0次
名校
5 . 如图,在四棱锥
中,底面
为矩形,
平面
,
,
,
分别为
,
,
的中点,点
在棱
上,且
平面
,则三棱锥
的外接球的表面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5f1897a7e856b42f8cee0f286ad913d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02941fc1a06a22223d6a5fd49a7eb139.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6241f9ef86cd0a902cbadaf336767dbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb5fc14f458801f8e678add5da75bc21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe8a84ca3a13f82aff1a022edc66065.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2563565df52ca732c5ee32ebfee692af.png)
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2023-09-19更新
|
286次组卷
|
4卷引用:山东省金科大联考2023-2024学年高三上学期9月质量检测数学试题
山东省金科大联考2023-2024学年高三上学期9月质量检测数学试题(已下线)考点8 平行的判定与性质 2024届高考数学考点总动员河北省衡水市郑口中学2024届高三第三次质量检测数学试题重庆市朝阳中学2023-2024学年高一下学期5月月考数学试题
名校
解题方法
6 . 在
中,角A,B,C所对的边分别为a,b,c,
,D是边BC上一点,
,且
,
和
的面积分别为
,
,对于给定的正数m,当
取得最小值时,
=____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35894a0973aac742a253bb725fda33b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1134c8e3440abb6cd385af2c169037fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3be96420ac78c8621fcb47a45514fa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980ab4deb9e7f2bc9288787f5243a4d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/235f0a6fb218d28383e6f27f2df1f50f.png)
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7 . 已知关于
的方程
的两根分别是
,
,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd7ae6d30fa670f914abf64145a9f93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/103852d7fc97ccf51c152b5a1226af6f.png)
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2023高三·全国·专题练习
名校
解题方法
8 . 如图,在
中,
为边
上不同于
,
的任意一点,点
满足
.若
,则
的最小值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.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/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/738a1d4523191a72548c6f13fd414e5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff3f60da28e581df627196cf72b02667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fbe77e9c934dc5f079bde3c123f1b57.png)
您最近一年使用:0次
2023-09-19更新
|
657次组卷
|
3卷引用:河南省郑州市第四十七高级中学2023-2024学年高二上学期开学考试数学试题
河南省郑州市第四十七高级中学2023-2024学年高二上学期开学考试数学试题(已下线)重难专攻(六) 平面向量的最值问题 A素养养成卷广东省江门市鹤山市第一中学2023-2024学年高一下学期第一阶段考试数学试卷
名校
解题方法
9 . 若实数x,y满足约束条件
,则
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fdd27bd402457b1b8ee447b47def989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75407f5349719aba26f58213459793eb.png)
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名校
解题方法
10 . 函数
,则不等式
的解集为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8397c60f6321d83a10dc3efc799fe2a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38a59bcc3879d64895eb3c18c9a2082d.png)
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