名校
1 . 设
,
,且
,则a=______ ,b=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc2504b3dcc75009bd239b1d37876a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e60714a0434a4f4ff6b9e5fead1305bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41533c82c9c3093d5e87ae3a4009ca3f.png)
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2 . 已知
为圆
上的动点,点
在
轴上,若
,则点
的坐标为__________ ;若点
为直线
上的动点,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd22409d1cdcf2c0a23c03957e9475c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4de22993a096325b09b4037407900a73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1cb41222d27da278a922db1cd5cb34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/221b9c4ae155c1ad84b5a6bf9d78440d.png)
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名校
解题方法
3 . 在四棱锥
中,
面
,四边形
为直角梯形,
,
,
,则平面
与平面
夹角的余弦值为______ ,异面直线
与
的距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0774a8e1ada62d0f3953dc48bf322f97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c2753753faf2cb9a0003aa8e3945159.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f121eabff3c62c1a196d9ca5f6f83f0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f747eb5b2d21c9de962cbfd4ec4bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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2023-10-12更新
|
279次组卷
|
3卷引用:陕西省西安市区县联考2023-2024学年高二上学期期末数学试题
陕西省西安市区县联考2023-2024学年高二上学期期末数学试题山东普高大联考2023-2024学年高二上学期10月联合质量测评数学试题(已下线)第二章 立体几何中的计算 专题二 空间距离 微点9 空间两条直线的距离(五)【培优版】
名校
解题方法
4 . 把函数
的图像按向量
平移后,得到函数
的图像,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf36e9bbe4dc23bb02d452d38afb9d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eade4434cd3f7be6e29f1f092938c8e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26190f750f9ee0bd01a2155f0596d54f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
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名校
解题方法
5 . 已知抛物线
的焦点为
,过点
的直线
交抛物线于
,
两点,
的中点为
,以
为直径的圆与
轴交于
,
两点,则
有__________ 值(填最大或最小),此时![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6efbc2cc3cde3685fa19e35cf8300af9.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c45a8a837c11c07073da3ff751d70278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6efbc2cc3cde3685fa19e35cf8300af9.png)
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名校
6 . “以直代曲”是微积分中最基本、最朴素的数学思想方法.在切点附近,用曲线在该点处的切线近似代替曲线就是这一思想的典型应用.曲线
在
处的切线方程为_____ ,已知
,利用上述“切线近似代替曲线”的思想计算
所得的结果为________ .(结果用分数表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db98dea418873addedfa1c94404296e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75403bea41c513a99121ea8089f1e40f.png)
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2023-09-28更新
|
237次组卷
|
6卷引用:陕西省汉中市多校2023-2024学年高三上学期9月联考理科数学试题
7 . 在
中,内角A,B,C所对的边分别是a,b,c,已知
,
,
的面积S满足
,点O为
的外心,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65e4f89517884456a73c270fc6558208.png)
______ ;
的面积S=__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3320a13248a3a1208ff6ee85c9d26f36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1ec9c5eaed4c211a040a2a33fb7c91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852857828ab282afb776e72e7b4bccb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65e4f89517884456a73c270fc6558208.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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解题方法
8 . 已知动点
与两个定点
,
满足
,设点
的轨迹为曲线
,则
的方程为__________ ;过
的直线
与
相切,切点为
,
,
为
上两点,且
,
为
的中点,则
面积的最大值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19b62194097ac66a5093c57fca2f5b4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/241ce9bd28046ce9b90f43b391132884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b035bb8f1dab3e1a7397ac4dfb1ab2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.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/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7b48e12bab152aeb25ee855bd60b403.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98013a5042685a1db94249e70c62c09a.png)
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2023-09-10更新
|
357次组卷
|
4卷引用:陕西省咸阳市永寿县中学2023-2024学年高三上学期调研模拟测试理科数学试卷
陕西省咸阳市永寿县中学2023-2024学年高三上学期调研模拟测试理科数学试卷陕西省咸阳市永寿县中学2024届高三上学期调研模拟测试数学(文)试题河北省保定市重点高中2024届高三上学期开学数学试题(已下线)考点05 圆的几何性质以及应用 2024届高考数学考点总动员
解题方法
9 . 执行如图所示的程序框图,若输出的
,则输入的正整数P的最小值为__________ ,最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45cf86650443d1b86c79b1e3edc7e5c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/9/aadafcb7-e99b-43b4-810b-6b4dc47e462e.png?resizew=108)
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2023-09-08更新
|
118次组卷
|
3卷引用:陕西省、青海省部分学校2024届高三上学期9月联考理科数学试题
名校
10 . 如图的形状出现在南宋数学家杨辉所著的《详解九章算法·商功》中,后人称为“三角垛”.“三角垛”的最上层有1个球,第二层有3个球,第三层有6个球……设各层球数构成一个数列
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/19/9431378e-8abb-499b-a3f2-54f0d118f292.png?resizew=168)
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