题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030020-59378.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030020-59786.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030020-26387.png)
(Ⅰ)若直线
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030020-11019.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030020-59786.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030020-83874.png)
(Ⅱ)判断曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030021-21504.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030021-18994.png)
(Ⅲ)设
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030021-52904.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030021-10376.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030022-74161.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030022-90149.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030022-21972.png)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030022-64377.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030020-11019.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030022-26593.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030023-25687.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030022-90149.png)
(Ⅱ)证明曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030023-93998.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030023-62721.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030023-34942.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030024-81639.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030024-39835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030024-61729.png)
∴曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030023-93998.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030023-62721.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030025-45610.png)
(Ⅲ) 解法一:∵
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030025-16977.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030025-30085.png)
令
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030025-70426.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030025-55552.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030026-49049.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030026-12619.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030026-96047.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030026-46624.png)
解法二:
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030027-93051.png)
以
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030027-55426.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030027-96411.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030027-19438.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030027-56446.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030028-80285.png)
∵
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030028-30943.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030028-65440.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030028-33189.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030029-31319.png)
∴当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030029-39602.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030029-23339.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030029-43291.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030029-31319.png)
∴当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030029-39602.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030029-93980.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030026-46624.png)
核心考点
试题【已知函数的图象与的图象关于直线对称。(Ⅰ)若直线与的图像相切, 求实数的值;(Ⅱ)判断曲线与曲线公共点的个数.(Ⅲ)设,比较与的大小, 并说明理由. 】;主要考察你对常见函数的导数等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030008-22581.png)
(Ⅰ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030008-94930.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030008-33335.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030008-49909.png)
(Ⅱ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030008-97525.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030008-33335.png)
(Ⅲ)在(Ⅱ)的条件下,设函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030008-91197.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030008-50967.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030009-87906.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030009-65023.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018030009-43453.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025954-68139.png)
(Ⅰ)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025955-43262.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025955-53835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025955-31236.png)
(Ⅱ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025955-87835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025955-63927.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025932-60951.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025933-52402.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025933-84724.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025933-48540.png)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025933-15244.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025934-35316.png)
(2)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025933-15244.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025934-30141.png)
(3)若对
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025934-38722.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025934-61609.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025918-32895.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025918-49055.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025918-13748.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025919-33146.png)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025919-28325.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025919-96605.png)
(2)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025919-28325.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025919-82251.png)
(3)判断函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025920-22171.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025859-65280.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025859-86734.png)
(2)当函数自变量的取值区间与对应函数值的取值区间相同时,这样的区间称为函数的保值区间.设
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025859-88774.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025859-88569.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018025859-88247.png)
最新试题
- 1我国第21次南极科考队在南极观看到了美丽的极光.极光是来自太阳的高能带电粒子流高速冲进高空稀薄大气层时,被地球磁场俘获,
- 2阅读下面材料,按要求答题。 雾是由贴近地面空气层中大量水汽凝结成的微小水滴(或冰晶)组成的悬浮体。出现雾时,空气中相
- 3 One evening two young men were walking in the street.They
- 4阅读理解。 Sydney-Mobile phone (手机) has become a problem for
- 5作为正在接受九年义务教育的学生,履行受教育的义务,应该做到 [ ]①上课专心听讲,认真思考
- 6小漩希望在装修她的新房时铺上有正八边形的地砖,那么密铺她的房间地面还应选择以下哪种形状的地砖( )A.正三角形B.正方
- 7根据你自己的实际情况,完成下面的题目。How do you study English? (至少回答三种答案)
- 8学校组织长江夜游.在流速为2.5km/h的航段,从A地上船,沿江而下,至B地.然后溯江而上到C地下船,共乘船5h,若A、
- 9近似数3.0×104精确到______,有效数字是______.
- 10As well as costing the Middle East dearly in terms of human
热门考点
- 1翻译下列句子。 (1)晶晶然如镜之新开而冷光之乍出于匣也。 ______________________
- 2下列各组句子中加点词用法不同于其他的一项是:( )A 舞幽壑之潜蛟,泣孤舟之嫠妇 B 侣鱼虾而友糜鹿C、序八州而
- 3【题文】设一个函数的解析式为,它的值域为,则该函数的定义域为
- 4朱元璋当上皇帝后,对孟子的主张都大为恼火,一怒之下要把孟子像从孔庙里迁出。请设想一下,使孟子的那一主张使他大广其火 ?(
- 5馒头暄软多孔是由于酵母菌发酵产生的二氧化碳造成的.______.
- 6下列词语中有两个错别字的一项是( )(2分)A.高谈阔论坛花一现迫不及待窃窃私语B.神采奕奕彬彬有礼破镜重圆月白风清C.
- 7儒、道、法三家分别提出“仁政”“无为而治”“法治”的政治观点,这些观点 ( )A.都不正确B.只有“仁政”观
- 8划出下列词语中的四处错别字,并改正。(2分)计穷智竭 晃然大悟 四方八隅 无与纶比 不径而走 刻骨铭心 喋喋不休
- 9阅读理解。 A child-like robot. Wakamaru, developed by Mitsubi
- 10油炸食物不宜多吃,因长时间煎炸会产生有毒物质丙烯醛(C3H4O).根据丙烯醛的化学式C3H4O,你能得出哪些信息?(任写