解题方法
1 . 已知
是等比数列
的前n项和,
,
,则
等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5268e7897efdd5bda34a963098349c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b170560f44bdef56b9248ffa10b1c91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f30f56664446f32dbbc2c5f12a99374.png)
您最近一年使用:0次
名校
解题方法
2 . 函数
的定义域是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9e6600767e1219399caf56398ebabc.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15346aa709cd25bba927ade76b5d1d8c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d36a23744264feca89144d1cc77529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4f86903aa550324f11d3b1e7b075e00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15346aa709cd25bba927ade76b5d1d8c.png)
您最近一年使用:0次
2023-09-22更新
|
259次组卷
|
2卷引用:西藏自治区拉萨市城关区拉萨中学2023届高三上学期10月月考理科数学试题
名校
解题方法
4 . 若函数
在
是严格增函数,则实数a的最小值是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48eb12f17f252a15f0e0f7b7ccc295d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4921923069c4f38a0af1ff8637e35b3c.png)
您最近一年使用:0次
名校
5 . 在极坐标系中,点
,
,则线段
的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5590ad9d4892c0cd02e240118e5342e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc842c06bf8a64fa64648bf36a16a575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2023-04-23更新
|
631次组卷
|
4卷引用:西藏拉萨市2022-2023学年高二下学期期末联考数学(文)试题
解题方法
6 . 已知双曲线
:
与双曲线
有相同的渐近线,
是双曲线
右支上任一点,过点
作双曲线
的两条渐近线的垂线,垂足分别为M,N,O是坐标原点,若
的最小值是
,则当
取最小值时,
的面积是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c477e5ade921ffa8377c4719319380ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c56b0348213284a19e2acc5a088fa491.png)
您最近一年使用:0次
解题方法
7 . 已知
的斜边
,
,现将
绕
边旋转到
的位置,使
,则所得四面体
外接球的表面积为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2a8d0c77c54fdf9aa97978f8e5dc0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8a7e91fb92b9e46e307b6b6dddb21e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
您最近一年使用:0次
解题方法
8 . 已知平面向量
,
在网格中的位置如图所示,若网格中每个小正方形的边长均为1,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/19/b7b6bab6-77ef-4131-8dd5-f69a804083c8.png?resizew=197)
您最近一年使用:0次
解题方法
9 . 若实数
,
满足约束条件
,则
的最小值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec4975a2d4b6f4394d8afc7f8da0b75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7c99486743e17633d086d868f0680c.png)
您最近一年使用:0次
解题方法
10 . 已知函数
在
上有且仅有两个零点.若
,且
,对任意的
,都有
,则满足条件的
的个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bedd0af8fa044d0edb9a352453e2ca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/997ab9351af94042e78ca55ca05e4601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fff60a2d51d58f214a15422e35378aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3d0e2ba343939eec51b54c334662e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88db70cffaef115664914c18deee87b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cec5cdda76b62c947491d7519a8e5eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次