名校
1 . 已知函数
对任意的
满足
,且当
时,
.若函数
有4个零点,则实数a的取值范围是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851eae00e3369068e33a7e6420483883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d95917fe23c253088f51205ad14094a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a79d7f73b6128650bf7aed538260c72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b79f63d32d084bd76dc24ae164c982.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42f88f446bed167e2fb55f51f649af5c.png)
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名校
解题方法
2 . 已知
且
为第四象限角,若
,则
值是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75083d2a3f62c22971c6ef543e237420.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf8edf33d4ddb4602249bf700bd7651.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c1f914da4657eca7865982b130b299.png)
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2024-02-23更新
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583次组卷
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3卷引用:浙江省温州市浙南名校联盟2023-2024学年高一下学期寒假返校联考数学试题
浙江省温州市浙南名校联盟2023-2024学年高一下学期寒假返校联考数学试题重庆市第八中学校2023-2024学年高一下学期2月阶段测试数学试题(已下线)4.2两角和与差的三角函数公式(2)-【帮课堂】(北师大版2019必修第二册)
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解题方法
3 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5e3a0c883f301f42db9434be2cfd21.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b931328c5842913a60aaa2eba6be0fe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e00dee05a7c9f6d73af80478d5863bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5e3a0c883f301f42db9434be2cfd21.png)
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2024-01-25更新
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946次组卷
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5卷引用:浙江省杭州市学军中学海创园学校2023-2024学年高一下学期开学考试数学试题
浙江省杭州市学军中学海创园学校2023-2024学年高一下学期开学考试数学试题海南省海口市琼山区海南中学2023-2024学年高一上学期1月期末数学试题上海市七宝中学2023-2024学年高一下学期期中考试数学试卷江苏省海门中学2023-2024学年高一下学期期中考试数学试卷(已下线)专题04三角恒等变换期末6种常考题型归类-《期末真题分类汇编》(人教B版2019必修第三册)
4 . 已知
,
,则M______ N ( 填“
”或“
”或“
”或“
” ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0af6174ac42a6347a8366a89435dae70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e638339ff13e86d05347923d1823b0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b980d8446f130dfc405c196109e73ea4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02aa4d15acfc6884e0c41a56450fcaf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411837b4b3078d05b43cb0439259a362.png)
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5 . 已知实数x,y满足方程组
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ac87fe673ce030e468921070f2c540.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb2297a043c644259307af2eb8ea7811.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ac87fe673ce030e468921070f2c540.png)
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6 . 分解因式:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1f52dc8359f20d4d5c09371f3f6ceb.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1f52dc8359f20d4d5c09371f3f6ceb.png)
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2023-09-05更新
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2卷引用:浙江省绍兴市柯桥中学2023-2024学年高一上学期入学考试数学试题
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7 . 若用二分法求方程
在初始区间
内的近似解,则第三次取区间的中点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e7ad31dd3397f7d2830182a8d309289.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e1ae33fe7905834363182dedfd9cce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e7ad31dd3397f7d2830182a8d309289.png)
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2023-08-29更新
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353次组卷
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6卷引用:浙江省杭州市学军中学海创园学校2023-2024学年高一下学期开学考试数学试题
浙江省杭州市学军中学海创园学校2023-2024学年高一下学期开学考试数学试题人教A版(2019) 必修第一册 数学奇书 学业评价(三十五)用二分法求方程的近似解(已下线)4.5.2 用二分法求方程的近似解(4大题型)精讲-【题型分类归纳】(人教A版2019必修第一册)(已下线)8.1 二分法与求方程近似解(十二大题型)(2)-【帮课堂】(苏教版2019必修第一册)(已下线)8.1.2 用二分法求方程的近似解-【题型分类归纳】(苏教版2019必修第一册)福建省莆田第二十五中学2023-2024学年高一上学期期末考试数学试题
8 . 如图,在菱形
中,
,
,点
是
的中点,点
是
上一动点,连接
,
点
分别是
的中点,连接
,则
的最小值是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54275b7e571660d0a9e0370fbfe5050b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd2d6e8a826a4d230f1fcd6452723bb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f3ed5ea1cf0fa8f7c6be46cd5fa057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08fbd0f56b46687f9635d4a3c3f7521a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/17/628b2486-ff48-44e5-b18c-d326ca9717a6.png?resizew=203)
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9 . 已知:点
是
内一点,
,
与
的中垂线交于点
,
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25efef47c08d758c2a1778220eb5723f.png)
______ °.
(2)若
,
,
,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/235b3a47e5e0d4312b7f5ee3502f12d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25efef47c08d758c2a1778220eb5723f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
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10 . 如图,等边△ABC中,AB=2,点D是以A为圆心,半径为1的圆上一动点,连接CD,取CD的中点E,连接BE,则线段BE的最大值与最小值之和为________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/17/6d969f70-3b25-4762-a886-eef0faf81a49.png?resizew=107)
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