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 . 已知抛物线C:
(p>0)的焦点F与椭圆
的右焦点重合,点M是抛物线C的准线上任意一点,直线MA,MB分别与抛物线C相切于点A,B.设直线MA,MB的斜率分别为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71d6f87438cb09da3f065411e7f1234.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ec5921ec65f6ce31284cea043910e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cae00bdc6f8b564b6b15b32572c848b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71d6f87438cb09da3f065411e7f1234.png)
您最近一年使用:0次
2022-12-14更新
|
566次组卷
|
3卷引用:西藏拉萨中学2022-2023学年高二上学期期末考试数学试题
名校
解题方法
6 . 已知
(
),则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c88631bbc40e05e2e001f27a7639399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afeccf0358c02b53554a0f6d3dc33cbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2022-12-17更新
|
1437次组卷
|
8卷引用:西藏拉萨中学2022-2023学年高二上学期期末考试数学试题
7 . 已知集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a0d73bde3f32c37e477ec4bcc6852.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/436cd76abc80b97e1c7c52655102c986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059ce75dd062bc366b9d13b77531f777.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a0d73bde3f32c37e477ec4bcc6852.png)
您最近一年使用:0次
解题方法
8 . 已知全集
,集合
,
.则
=_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5afb858fcd71f0999c79efcc4f9d86eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82d566e2b6357c410694374dba681f71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33a757e168bf9bba4f617d4779537bd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0408a44fd7c73db8cc1fe8ea88474bc5.png)
您最近一年使用:0次
9 . 已知函数
,则下列结论中正确的是___________ .
①函数
的最小正周期为
②
时,
取得最大值
③
在
上单调递增 ④
的对称中心坐标是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6dccca20c93e60eb23163091bef207d.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0557325eb61aa4c869d9830804cf6137.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb16cf42b97b0e85283ee26a12115d8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a9a8a21d02d265db87a006821e00e3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c61ca7ba587b0124bcefa03948f4b33.png)
您最近一年使用:0次
解题方法
10 . 边长为2的正方形
,E为
的中点,则
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7604c99788fb0cef8a48a3721c10e93.png)
您最近一年使用:0次