设函数
.
(1)求
的单调区间;
(2)已知
,
,曲线
上不同的三点
,
,
处的切线都经过点
.证明:若
,则
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddbab0148a753d2c18c6b11db588d2a5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd0914dc4d4c7f75710ff460a286fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27c0ab3e2d7698f082854bafe4174dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc47735cc385a3474bc1dabad322304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec72ed76ec0fb772544a0c6ba0b88e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7db8f867196410e2828e2bbd3183b02d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/799ad1119ca38e938a3a7357bf49773b.png)
2022高三·全国·专题练习 查看更多[1]
(已下线)专题3 2022年高考“函数与导数”专题命题分析
更新时间:2022-12-10 17:37:56
|
相似题推荐
解答题-问答题
|
困难
(0.15)
名校
【推荐1】已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0bf4c6dd831ba3514e2c93e6e80e766.png)
(1)求
的单调区间;
(2)当
时,是否存在实数
,使得
成立,若存在求出
,若不存在说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0bf4c6dd831ba3514e2c93e6e80e766.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cbd4a70421b437e71f46f27a528fc48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解答题-证明题
|
困难
(0.15)
解题方法
【推荐2】已知函数
,
.
(1)若函数
在
时取得极值,求
的单调递减区间;
(2)证明:对任意的
,都有
;
(3)若
,
,
,求证:
(
).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89b353965a839faccfe8692822c5d7bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b8ee975a46f98d84a7790e6be0ef2a3.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f50750782cfc3d4fbe990473027516f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f56a20bc5fce6b02217627b42249854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
(2)证明:对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1df4a8b3a9f5a91db0fca4b9cb9b8fa7.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/203c46b854cc63681756ffc89e91713e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e19a71fc2da2a66e2538acda02947c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adca5c10df3ad920c978e1963501679c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
您最近一年使用:0次
【推荐1】设曲线
在点(1,0)处的切线方程为
.
(1)求a,b的值;
(2)求证:
;
(3)当
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9faf69566f751cda267c413176b8eebc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baabfd32465e9e50409413d9c1358279.png)
(1)求a,b的值;
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ee2512d8089189dac72648ea12b23b9.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e14fbb91b713789ec66375749bf0952a.png)
您最近一年使用:0次
解答题-问答题
|
困难
(0.15)
【推荐2】设函数
,
.
(1)求函数
的单调区间;
(2)若函数
有两个零点
,
;
(i)求满足条件的最小正整数
的值.
(ii)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdac8719fed9bb4e1753587608265d50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eb1161e72920a3420e0060f227842ee.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4633de9335d15d7685bdecb007a3678c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
(i)求满足条件的最小正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(ii)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc4199839646ca3d412ea2265f91cc56.png)
您最近一年使用:0次