名校
解题方法
1 . 已知
,且
,则
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c99bb7ea3336ef4c5a11f33899671f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61991ba8a8d233775687b6c6fd74ec42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/465128c0e462af054e273d2915838e3c.png)
您最近一年使用:0次
2020-03-25更新
|
613次组卷
|
3卷引用:2020届江苏省盐城中学高三(尖子生班)下学期3月调研考试数学试题
名校
解题方法
2 . 已知数列
满足:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b5663d5502a1c6e510c18380aa592d4.png)
(1)证明:
(2) 证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b5663d5502a1c6e510c18380aa592d4.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bc481825c0ad50169ac3363a1214d14.png)
(2) 证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aebef360b3a16caf948450dafa522aff.png)
您最近一年使用:0次