名校
1 . 已知函数
部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2022/3/30/2947565966606336/2948760817467392/STEM/fb1d5558-38b2-4267-a57a-3484f03ea485.png?resizew=157)
(1)求函数
的解析式;
(2)将函数
的图象向右平移
个单位,再把得到的函数图象横坐标不变,纵坐标变为原来的
,得到函数
的图象.
①求证:方程
上有且只有一个解
;
②若
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9600f6b6a61f067a9d62fe31c374b4.png)
![](https://img.xkw.com/dksih/QBM/2022/3/30/2947565966606336/2948760817467392/STEM/fb1d5558-38b2-4267-a57a-3484f03ea485.png?resizew=157)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6486784415f3537c9a13556c05d893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
①求证:方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d2dc132aee05b51755b10d01133dc22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/954fe0139b7eb82c0baa5317929c8823.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f4cfa6abf4f2d4a61da22b969ea641.png)
您最近一年使用:0次
2 . 已知函数
的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2022/1/19/2897858638028800/2905694596751360/STEM/580f71ea-6ef8-42e3-8919-bea0bc788c86.png?resizew=202)
(1)求函数f(x)的解析式:
(2)证明:
,使得
成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ea345085e0957f48cb30766604589c.png)
![](https://img.xkw.com/dksih/QBM/2022/1/19/2897858638028800/2905694596751360/STEM/580f71ea-6ef8-42e3-8919-bea0bc788c86.png?resizew=202)
(1)求函数f(x)的解析式:
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66d64d61aa6daee84d844e1458c009e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce00a50660b3f6071dc14d9b872874e.png)
您最近一年使用:0次
2022-01-30更新
|
623次组卷
|
3卷引用:江苏省无锡市第六高级中学2023-2024学年高三上学期10月月考数学试题
名校
解题方法
3 . 函数
的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2021/10/21/2834230574768128/2834301581647872/STEM/4f935862-77aa-44a7-9f83-2fd8ca04f0ef.png?resizew=177)
(1)求函数
的解析式;
(2)已知数列
满足
,且
是
与
的等差中项,
①求证:数列
是等比数列;
②求数列
的前
项和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f27cd15ee656d39a864fbecf781f23c5.png)
![](https://img.xkw.com/dksih/QBM/2021/10/21/2834230574768128/2834301581647872/STEM/4f935862-77aa-44a7-9f83-2fd8ca04f0ef.png?resizew=177)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知数列
![](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/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090426eb29836bc30c006b3739c08057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95d10a513447f40b5130c7527ae289b2.png)
①求证:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d17d72d1d20d385920c3d9da6bed8bb.png)
②求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
您最近一年使用:0次
2021-10-21更新
|
333次组卷
|
2卷引用:甘肃省兰州市第一中学2021-2022学年高三上学期第一次月考(10月)数学(文)试题