解题方法
1 . 已知在数列
中,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa37e5661af68b263a3ed9030d4e9003.png)
________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a76fc5c4b88789bdcdd0825765bc4ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa37e5661af68b263a3ed9030d4e9003.png)
您最近一年使用:0次
名校
解题方法
2 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/161d39fa1cb0e994941c02bd4ab971b1.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8529a52e32b12244bd535641221e83e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/161d39fa1cb0e994941c02bd4ab971b1.png)
您最近一年使用:0次
2024-06-18更新
|
679次组卷
|
2卷引用:辽宁省鞍山普通高中2023-2024学年高一下学期六月月考数学试题B
名校
解题方法
3 . 若
,
,且
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5558c083d34cbb0a58d3ce1dc6f5778e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eeb707c13aee480af3ffb10d218a6c5.png)
您最近一年使用:0次
解题方法
4 . 已知圆锥的底面半径为2,母线与底面所成的角为
,则该圆锥的表面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
您最近一年使用:0次
2024-04-08更新
|
1071次组卷
|
2卷引用:辽宁省鞍山市第六中学2024届高三下学期第二次质量检测数学试题卷
5 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36133b6656f7013db6e64497d4dd231.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36133b6656f7013db6e64497d4dd231.png)
您最近一年使用:0次
名校
解题方法
6 . 已知两个等差数列
,
的前
项和分别为
,
,若对任意的正整数
,都有
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4863086901be9beea78c25d48ceb460.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ace7b414e6bb58378920686ed27f3a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4863086901be9beea78c25d48ceb460.png)
您最近一年使用:0次
2024高一下·上海·专题练习
解题方法
7 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9323abff168112c97218905625e1d863.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9323abff168112c97218905625e1d863.png)
您最近一年使用:0次
8 . 已知圆
,直线
过点
且与圆
相切,若直线
与两坐标轴交点分别为
、
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e3d627f5fbd04271389d503942d233.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efde00a26a6abb4232150ab1fac8dffb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115a0c87ac14dbb770c95d74d6e26073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e3d627f5fbd04271389d503942d233.png)
您最近一年使用:0次
9 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d67c4f19fb08ea930ed4990b20d8e988.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d67c4f19fb08ea930ed4990b20d8e988.png)
您最近一年使用:0次
2024-04-23更新
|
756次组卷
|
5卷引用:辽宁省鞍山市第一中学2022-2023学年高一下学期期中考试数学试卷
辽宁省鞍山市第一中学2022-2023学年高一下学期期中考试数学试卷(已下线)【一题多变】同角异名 变形有道(已下线)第四章 三角恒等变换(单元测试,新题型)-同步精品课堂(北师大版2019必修第二册)(已下线)专题01 三角函数公式常考题型归类-期末考点大串讲(人教B版2019必修第三册)河南省驻马店市新蔡县第一高级中学2023-2024学年高一下学期6月月考数学试题
名校
10 . 若点
在圆
上,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f515be2af9969a5a27d55eeacfc054ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8387bd7cf8d07351c98f4a140cd5494.png)
您最近一年使用:0次