名校
1 . 已知直角
中,
,
,
,
是
的内心,
是
内部(不含边界)的动点,若
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8a7b5adfcac0f46a4cd19da4ebb4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7788830ed1cb3b9c5988f70f43595f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b40225d3687a5ac0093f465e27d851.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c6c40347ace963dad3358084495f288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febf7413b35cf2889fdb57a6b519087c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知在正方体
中,
,
是正方形
内的动点,
,则满足条件的点
构成的图形的面积等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f36b0f80ba438474f26d45b4feffd5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . 已知
是定义在
上的函数,对任意的
,且
,都有
,且函数
的图象关于点
对称. 若对任意的
,不等式
成立,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f97685b9d0652f14e8b327c11199c176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ca0904d12f8dc4b3956645ae3ae2f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd243fab0af865af67a2ab817e909cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65edb8dd6a008cd107fb165a264e1a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcfced0d1a158e486310418331672034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5250eea09b834b8ca9ec535b11a6ecbd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
4 . 已知函数
(
,
)在区间
上总存在零点,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3702cc4835758033a73fe8c9033b3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd0914dc4d4c7f75710ff460a286fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc928e91c639ff3ad4d707248251bbd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 若变量x,y满足约束条件
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/693e37ef5f89f827400334a5ab5d63eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0ce1affe3a5bfdc12497ea466affebf.png)
A.0 | B.1 | C.2 | D.3 |
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名校
6 . 将曲线
的图像画在坐标轴上,再把坐标轴擦去(
轴水平向右,
轴竖直向上),得到的图像最有可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/397deebd6538e81cfb799df6203e6f4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-10-03更新
|
495次组卷
|
2卷引用:湖北省二十一所重点中学2023届高三上学期第三次联考数学试题
名校
解题方法
7 . 已知锐角
满足
,
且O为
的外接圆圆心,若
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077c956ac0eb05cf120e14f17413dfa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998329f9cdb86f5d60d7d5d70fc3781e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8d53f6d504fbd7e84bd250d9cc819b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b41a384997b1c3a570b2eeb61aea30a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 已知函数
的一个零点为
,另外两个零点可分别作为一个椭圆、一个双曲线的离心率,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b269dce1ae3396d2afc82a91dc6f97ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbac6c9561350ac84cd903500fcf82d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . 已知函数
的极大值点
,极小值点
,则
的取值范围是 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c7c7e305d9d1b1a9541b7f66c38b84c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09af88d8438bfdf9abe9e5234e1abb8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ebb6f90479ab6f0ad3492c923544854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4521ab02bd2ea41ffd8557a5a0be8d05.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
10 . 定义域为R的函数
满足:①对任意
,都有
;②函数
的图象关于y轴对称.若实数s,t满足
,则当
时,
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/847806d3089f4ae57415af2d20a04222.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef42ef19c30c038b75f1710278ad0c76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ca0904d12f8dc4b3956645ae3ae2f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7374fe6d088e40b83c3b204ee20d4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2187ee1ea3b7e47a6283314322e5decf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0872a2e5a416b23f30f9a742eb16df8c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-03-22更新
|
1929次组卷
|
8卷引用:云南省2022届高三“3+3+3”高考备考诊断性联考(二)数学(理)试题
云南省2022届高三“3+3+3”高考备考诊断性联考(二)数学(理)试题云南省2022届高三“3+3+3”高考备考诊断性联考(二)数学(文)试题西南名校联盟2022届“3+3+3”高考备考诊断性联考卷(二)文科数学试题西南名校联盟2022届“3+3+3”高考备考诊断性联考卷(二)理科数学试题(已下线)查补易混易错点03 函数与导数的基本性质-【查漏补缺】2022年高考数学(理)三轮冲刺过关(已下线)第09节 简单的线性规划问题(已下线)专题2-2 函数性质2:“广义”奇偶性-1全国乙卷2023届高三上学期第一次高考模拟考试数学试卷