1 . 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.![]() |
您最近一年使用:0次
解题方法
2 . 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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解题方法
3 . 已知实数
满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda10fa4eb4ada28d582363540b3dc3a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 窗花是贴在窗子或窗户上的剪纸,是中国古老的传统民间艺术之一,图1是一个正八边形窗花隔断,图2是从窗花图中抽象出的几何图形的示意图.如图2,若正八边形
边长为2,
是正八边形
八条边上的动点,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d17d4a6cf11cda87b3dfafaecdec683f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d17d4a6cf11cda87b3dfafaecdec683f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2ca95656f3e52f58c194e3272c928a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/6/8a60e9e2-d33c-4913-9563-331fe3e6221f.png?resizew=275)
您最近一年使用:0次
2023高三·全国·专题练习
解题方法
5 . 函数
的值域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f65ddadf494d367785b23792c346362c.png)
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6 . 在圆
内随机地取一点
,则该点坐标满足
的概率为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4a6d859ef0f3f18dbab8363a5b33e61.png)
您最近一年使用:0次
2023-06-06更新
|
538次组卷
|
4卷引用:河南省开封市天成学校2023届高三理科数学试题
解题方法
7 . 点
为圆
上一动点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
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8 . 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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9 . 已知长方体
中,
,在线段BD、
上各有一动点P、Q,PQ上有一点M,且
,则点M的轨迹图形的面积是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6ded3fed7f7c6d4183b12ad97f5d625.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3016198f067ed45870b93c3a83c0226a.png)
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10 . 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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