名校
1 . 将
个棱长为1的正方体如图放置,其中上层正方体下底面的顶点与下层正方体上底面棱的中点重合.设最下方正方体的下底面
的中心为
,过
的直线
与平面
垂直,以
为顶点,
为对称轴的抛物线
可以被完全放入立体图形中.若
,则
的最小值为__________ ;若
有解,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e2242b7f969fa8d44efe15dab89f3ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6f672eb77b98ddf7f23bb1a2fc73a82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87b351f16728b0023fd63678f8103c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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2 . 已知函数
若
在点
处的切线与点
处的切线互相垂直,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bffd29b2e8192d673308bdf8d5cb6cab.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1c4817375c6e0e99051fa71ac3da9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43db00e106c7d08a76a7ba71ca5e63d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bffd29b2e8192d673308bdf8d5cb6cab.png)
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解题方法
3 . 经过椭圆
的右顶点与上顶点的直线斜率为
,则
的离心率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6b0dadb875cccce870b69409a476606.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b9df9f9821a3c9c9335b13e3344b38e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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2024-04-24更新
|
1197次组卷
|
3卷引用:浙江省杭州学军中学2024届高三下学期4月适应性测试数学试题
名校
4 . 设椭圆
与双曲线
有相同的焦距,它们的离心率分别为
,
,椭圆
的焦点为
,
,
,
在第一象限的交点为P,若点P在直线
上,且
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8210484dd6815b5bebc7b22f1389cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82b84d8369b8792d0296638dd0fbe43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33558881906c228c262ff8024dcfc4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33a99190a8fd29c36d5a002e3197cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04f9bdc6d9f09e14b037ea7d3ee1f623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a708c976cfe1b2741cb79d078db8e453.png)
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2024-04-19更新
|
513次组卷
|
2卷引用:浙江省金华十校2024届高三4月模拟考试数学试卷
名校
解题方法
5 . 已知正实数
满足
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383c71d6c2ce3b9fc8d9f5209c3b4840.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48d032179e5cae4c47198599af71d214.png)
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解题方法
6 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8eee711cbabbbc2d82da9b6e262e76e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56c465b4e6dd61c418423b41eb2b7b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8eee711cbabbbc2d82da9b6e262e76e.png)
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2024-03-31更新
|
1690次组卷
|
2卷引用:浙江省宁波市“十校”2024届高三3月份适应性考试数学试题
解题方法
7 . 已知函数
及其导函数
的定义域均为
,记
,若
均为偶函数,且当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db109a553c631aae44ec5d197cefbac7.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/585de67a3fc494297d375d339af6d153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d557d00ba843784326401cd250004ef1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53224898de85a85058ad336490bbbaa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4f03b1d8cfd37b7753c616d1a2cb995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db109a553c631aae44ec5d197cefbac7.png)
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8 . 若函数
(其中
)在区间
上恰有4个零点,则a的取值范围为___________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aace095eebc2d644e1e1c4bb088c1110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab90f84a9b6ec1334ce6fc12495ec218.png)
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2024-03-25更新
|
1581次组卷
|
3卷引用:浙江省杭州学军中学2024届高三下学期4月适应性测试数学试题
9 . 直线
的一个方向向量是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8948ec2093ccaa531680e0aec5d063e6.png)
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解题方法
10 . 甲、乙两人争夺一场羽毛球比赛的冠军,比赛为“三局两胜”制.如果每局比赛中甲获胜的概率为
,乙获胜的概率为
,则在甲获得冠军的情况下,比赛进行了三局的概率为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
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2024-03-24更新
|
2489次组卷
|
4卷引用:浙江省五校联盟2024届高三下学期3月联考数学试题
浙江省五校联盟2024届高三下学期3月联考数学试题(已下线)模块3 第3套 全真模拟篇河南省信阳市新县高级中学2024届高三考前第七次适应性考试数学试题(已下线)7.1.1条件概率7.1.2全概率公式 第二练 强化考点训练