1 . 定义在
上的函数
满足
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad69e072416bd6c6118f619a5d102964.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de685fcc05038999222c57feef3efb0c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dff897d8557e61c366008e407ea7cdba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e20e3024761f419b02f3492b8dd3dd60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efe9bb78534554207f2952ed949bf46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad69e072416bd6c6118f619a5d102964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de685fcc05038999222c57feef3efb0c.png)
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2023-01-16更新
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849次组卷
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3卷引用:辽宁省协作校2022-2023学年高三上学期期末考试试题数学试题
解题方法
2 . 设函数
,则
在
上的最小值为__________ ;若
的定义域与值域都是
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bad6a2d3e9aec63c2895c7dfb2a3bd97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
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2023-01-10更新
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893次组卷
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6卷引用:江苏省南通市崇川区2022-2023学年高一上学期期末数学试题
江苏省南通市崇川区2022-2023学年高一上学期期末数学试题江苏省南通市通州区2022-2023学年高一上学期期末数学试题(已下线)第三章 函数的概念与性质(压轴题专练)-速记·巧练(人教A版2019必修第一册)(已下线)期末真题必刷压轴60题(10个考点专练)-【满分全攻略】(沪教版2020必修第一册)(已下线)期末真题必刷压轴60题(22个考点专练)-【满分全攻略】(人教A版2019必修第一册)(已下线)专题6 绝对值函数中参数问题(每日一题)
名校
解题方法
3 . 已知双曲线
的左、右焦点分别为
和
,O为坐标原点,过
作渐近线
的垂线,垂足为P,若
,则双曲线的离心率为__________ ;又过点P作双曲线的切线交另一条渐近线于点Q,且
的面积
,则该双曲线的方程为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.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/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac89d45e79b10741d93a9443c70adde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f02b41b7517beaf54aa6843b8e4ab65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1f0417d8269f01d8e0bc1a8756e2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8dbfb03f037b29b4682d55656c3ce9.png)
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2022-12-16更新
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2327次组卷
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6卷引用:T8(华师一附中、湖南师大附中等)2023届高三上学期第一次学业质量评价数学试题
T8(华师一附中、湖南师大附中等)2023届高三上学期第一次学业质量评价数学试题广东省广东实验中学等八所重点高中2023届高三上学期第一次学业质量评价(T8联考)数学试题(已下线)北京市丰台区2023届高三下学期3月一模数学试题变式题11-15T8联考2023届高三第一次学业质量评价数学试题湖北省恩施土家族苗族自治州高级中学2023-2024学年高二上学期能力提升考试数学试题(已下线)专题4 求圆锥曲线的离心率(高三压轴小题大全)【练】
解题方法
4 . 正多面体也称柏拉图立体(被誉为最有规律的立体结构)是所有面都只由一种正多边形构成的多面体(各面都是全等的正多边形).数学家已经证明世界上只存在五种柏拉图立体,即正四面体、正六面体、正八面体、正十二面体、正二十面体.已知一个正八面体
的棱长都是2(如图),
、
分别为
、
的中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78aa2d427fb896e5e192c2032a62b81b.png)
______ .若
,过点
的直线分别交直线
于
两点,设
(其中
均为正数),则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78aa2d427fb896e5e192c2032a62b81b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e43856d85d8b02b04c384e861b17b43e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/920d660d739cccff6b64c90125bafa64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6670479a0083dd2dfd5ad55b47b1ab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28fb003b390ebb911cba4a49f96043da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0877194ab8760f54c35527177b03ff93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88ea271b3352d75008832f129d39dc0.png)
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名校
5 . 已知在四边形
中,
为等边三角形,
,点
为
边(含端点)上的动点,
与
相交于点
.当点
为
中点时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c1f382ba3c3cd9322522a8d4e4042a5.png)
______ ;当点
在
边上运动时,若点
满足
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff55b5ebbadfb600989af3cfce2fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3a450aecb61add1c2177f20a0f6b700.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/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/1c1f382ba3c3cd9322522a8d4e4042a5.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/706c514e8247d28d251b678227fc6a31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b0601b43cf2c5fd7946c2e3a7829d4.png)
![](https://img.xkw.com/dksih/QBM/2022/12/12/3129487066177536/3130574068473856/STEM/3fa07ff10fc34bd6b0561cfd22447f29.png?resizew=176)
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2022-12-14更新
|
846次组卷
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2卷引用:天津市实验中学2022-2023学年高三上学期第二阶段学习质量检测数学试题
名校
6 . 如图,在
中,
是
边上一点,且
,
为直线
上一点列,满足:
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9bbe98100c8067ff36ac536d043a85.png)
___________ ,设数列
,则
的通项公式为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5924265437018c82f0e887fba99daad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5249105992198a3cbd7a4a643e5a1ce8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f406d1d51975809d406a561d4d9d18e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ecf69901899bba130968c7a091790d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9bbe98100c8067ff36ac536d043a85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88d48868b259993d0000b7c47525ebcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
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2022-12-05更新
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1153次组卷
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7卷引用:黑龙江省哈尔滨市第九中学校2022-2023学年高三上学期第三次月考数学试题
黑龙江省哈尔滨市第九中学校2022-2023学年高三上学期第三次月考数学试题天津市滨海新区大港第一中学2022-2023学年高三上学期1月阶段性测试数学试题江苏省盐城市响水中学2022-2023学年高二下学期期末模拟数学试题福建省厦门外国语学校2024届高三上学期期中考试数学试题(已下线)专题05 数列 第一讲 数列的递推关系(分层练)(已下线)【讲】专题10 数列与其它知识的交汇问题(已下线)【练】 专题9 与图表有关的数列问题
名校
7 . 已知函数
,则函数
的零点有______ 个;关于
的方程
的实根个数构成的集合为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33cf0cb49254dfcfd1729c329c8f8fbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b670e3986cd86a6363100498d67c5430.png)
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2022-12-01更新
|
994次组卷
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4卷引用:浙江省温州市乐清市知临中学2022-2023学年高一上学期11月期中数学试题
浙江省温州市乐清市知临中学2022-2023学年高一上学期11月期中数学试题江苏省南京市第一中学2023届高三下学期2月期初考试数学试题山东省德州市第一中学2022-2023学年高二下学期6月月考数学试题(已下线)第四章 导数与函数的零点 专题三 复合函数零点问题 微点3 复合函数零点问题综合训练
名校
8 . 已知函数
有三个零点,且
的图像关于直线
对称,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
__________ ;
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42266b2ff7eeda58bd87ccff4ec8bd14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b334dafda377c3db77647c8cf1e95f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2022-11-22更新
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642次组卷
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2卷引用:江苏省"清宵一数"2022-2023学年高三上学期11月第二次学情调研数学试题
名校
解题方法
9 . 已知函数
,若
,则
的单减区间是______ ;若
的值域是
,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32b8aafed41a5027f7f4e3a47102037d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a783088120d67cc98936081e80fb7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1c4830692e13c0efc57cfa7e4a0281c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
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2022-11-08更新
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821次组卷
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4卷引用:北京市第一六一中学2022-2023学年高一上学期期中阶段测试数学试题
北京市第一六一中学2022-2023学年高一上学期期中阶段测试数学试题北京市第二十二中学2023-2024学年高一上学期期中考试数学试题广东省揭阳市普宁市华美实验学校2023-2024学年高二上学期9月联考数学试题(已下线)专题1 分段函数问题(过关集训)(高三压轴题全攻略)
2022高三·全国·专题练习
名校
解题方法
10 . 如图所示,在四面体
中,底面
是一个边长为2的等边三角形,
的外心为点O,
平面
,且
,动点
分别在线段
(含端点)上和
所在的平面中运动,满足
.
![](https://img.xkw.com/dksih/QBM/2022/11/5/3103320956067840/3103839424446464/STEM/4bfd32ca87f140ab8385e9a6f44a5d4b.png?resizew=187)
(1)则
的最大值为 __ .
(2)则
的取值范围为 __ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcc532cfe64300cb3da9e04a307c957a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91fd6c9f7b7c9fa4822aa81eb13799ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c025ee3317be1099b7bf03a11e37ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c096bd244d7e30e8ef26fb5278aac9.png)
![](https://img.xkw.com/dksih/QBM/2022/11/5/3103320956067840/3103839424446464/STEM/4bfd32ca87f140ab8385e9a6f44a5d4b.png?resizew=187)
(1)则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb81b5ee2cc392bd441a0db13916894d.png)
(2)则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb81b5ee2cc392bd441a0db13916894d.png)
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