名校
1 . 在
中,角
的对边分别为
边上的高等于
,则
的面积是__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b9a53e552116848849b76dab92d0ac.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da75f00cfe5ed9010f0afdba14372e5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/884a81f5d952786877f3515c8c8bc9f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b9a53e552116848849b76dab92d0ac.png)
您最近一年使用:0次
2024-04-12更新
|
893次组卷
|
3卷引用:2024届浙江省丽水、湖州、衢州三地市二模数学试卷
2024届浙江省丽水、湖州、衢州三地市二模数学试卷山东省菏泽第一中学人民路校区2024届高三下学期3月月考数学试题(已下线)第二章 平面向量及其应用章末重点题型复习(2)-同步精品课堂(北师大版2019必修第二册)
2 . 在如下数表中:
其中,第1行为1,从第2行开始,每一行的左右两端都为1,而中间的数为前一行相邻两个数之和再加1.则第10行的第3个数为___________ ;当
时,第n行的各个数之和为___________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/29/f8bf96ac-3ef2-4b00-b0a2-2c112e7a5871.png?resizew=190)
其中,第1行为1,从第2行开始,每一行的左右两端都为1,而中间的数为前一行相邻两个数之和再加1.则第10行的第3个数为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cca1d86c9f078347773f700fee49d1d8.png)
您最近一年使用:0次
名校
3 . 已知函数
是奇函数,不等式组
的解集为
,且
,
满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0945bdc83f8e4c60d3f024ed2dc8f662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81080d1142aa16434cdde43d23937033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f803a468e5d66004e57372a5bf2c5e1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6270bb08b90f72d5671ab8225f356c43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a116cd52343795041a8543759ed9fa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
您最近一年使用:0次
2023-12-23更新
|
376次组卷
|
2卷引用:浙江省丽水市三校联考2023-2024学年高一上学期12月月考数学试题
4 . 已知
,求
的最小值___________ ,求
的最大值___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1501c02defea7e4b30bc91944dec8b6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ad69a2aaa2f0cf877448df23e85311a.png)
您最近一年使用:0次
5 . 函数
的定义域是___________ ;函数
的值域是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/391c3bb49b31235902e3bb33ea4a9c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c704e5f2eced4f20181fe431c1bbe94.png)
您最近一年使用:0次
6 . 已知直线
:
,直线
:
,若直线
的倾斜角为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ ,若
,则两平行直线间的距离为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a4f79fe56ec563ef8a043bdd9ef4b30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5428b040be21dcd503d350478c0a4773.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cdb9d8425d73a68731f30e0c0e22260.png)
您最近一年使用:0次
7 . 函数f(x)=
的极大值为_________ ,极小值为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6d4ceb780d147ef10d3eaf29dda5327.png)
您最近一年使用:0次
2021-09-10更新
|
296次组卷
|
2卷引用:浙江省丽水市外国语实验学校2020-2021学年高二下学期第一次月考数学试题
解题方法
8 . 用长为18cm的钢条围成一个长方体形状的框架,要求长方体的长与宽之比为2:1,设该长方体宽为xcm,当x=_________ 时,其体积最大,最大体积是___________ cm2.
您最近一年使用:0次
解题方法
9 . 锐角
中,内角A,B,
所对的边分别为
,
,
,且
,则角A的大小为___________ ;若
,则
面积S的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72374b83f36c8728cabc1dc0f61aec9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
解题方法
10 . 已知
的展开式中各项系数之和等于
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ ;其展开式中含
项的系数为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86961063688e071806952736e889852b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a89e3c30f6e4d4c5db4378b05d987.png)
您最近一年使用:0次