名校
解题方法
1 . 已知
,
,
,则a,b,c的大小顺序为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ab5aa180d9cd9d7c0135c197f83d50d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db559c6d2c502bafe494a260d5f7b4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08e69be615460fa4f156ed307d6f1cf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-05-26更新
|
380次组卷
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2卷引用:江苏省淮安市楚州中学、新马中学2022-2023学年高一下学期期中联考数学试题
2 . 已知
,
.
(1)当
时,分别比较
与
的大小(直接给出结论);
(2)由(1)猜想
与
的大小关系,并证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f060c591da2d77a8ce3e3163de4a60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72f7153e4414c8942a5b9c8b973216c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/750335e0a1896eb270407e86335a85a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d4fc8faefb26b233d4aa9dbef043aae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2851cb9ffb602b4cec7ccd01e35dd95.png)
(2)由(1)猜想
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d4fc8faefb26b233d4aa9dbef043aae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2851cb9ffb602b4cec7ccd01e35dd95.png)
您最近一年使用:0次