题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184254-26290.png)
(Ⅰ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184254-11007.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-27153.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-64478.png)
(Ⅱ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-64596.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-52911.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184256-26782.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-27153.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184256-57497.png)
(Ⅲ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184256-51178.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-27153.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184256-87193.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-64478.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184256-93945.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184257-44859.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184257-76583.png)
(Ⅱ)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184257-52443.png)
即
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184257-28010.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184258-87837.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184258-78928.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184258-70780.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184258-98710.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184259-53571.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184259-45043.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184259-51863.png)
∵
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184259-64670.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184259-51863.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184300-59506.png)
(3)因为函数
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184300-49545.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184300-70636.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184300-83899.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184300-70636.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184301-71798.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184301-33526.png)
在区间
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184300-70636.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184301-62678.png)
即
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184301-93350.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184302-49816.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184302-63685.png)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184203-54983.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184203-19379.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184136-75918.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184136-15740.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184137-79914.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184137-16365.png)
A.![]() | B.1 | C.![]() | D.2 |
求曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184124-22738.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184124-65264.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184124-88914.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184124-14964.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184055-58666.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184056-45466.gif)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184056-85993.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184056-35902.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184056-86748.gif)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184057-45334.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184057-51336.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184057-45334.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184006-82679.gif)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184007-28261.gif)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184007-32731.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184007-84364.gif)
(3)证明:①
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184007-76203.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184008-91925.gif)
②
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184008-84543.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184008-21108.gif)
最新试题
- 1已知在直角坐标系中,,,△为等边三角形,则点的坐标是_______ .
- 22012年6月3日,搭载着中国“蛟龙号”载人潜水器的“夕阳红09”试验军舰从江阴南码头起航,奔赴区域执行了“蛟龙号”70
- 3用40N的力沿水平方向拉车,车重200N,若车在水平面做匀速运动,车受到的摩擦力为( )A.240NB.200NC.4
- 4下面是《数学3》第二章“统计”的知识结构图,请在相应的空格中填上合适的内容
- 5下图表示某公司向外进行产业转移的发展过程,a、b两国为发展中国家,c、d为发达国家。据此完成下列问题。 (1)在Ⅰ阶段,
- 6中华文化的力量集中表现为民族精神的力量。中华民族精神的基本内涵包括[ ]①以爱国主义为核心 ②勤俭节约、艰苦朴素
- 7我国填海造陆比重最大的省级行政区是( )A.香港B.澳门C.台湾D.海南
- 8影响草原上野兔生活的生物因素有( )A.鹰B.土壤C.温度D.空气
- 92013年三月底,在上海、安徽两地率先发现人感染H7N9禽流感。目前疫情已经平稳。下列关于H7N9禽流感病毒的叙述正确的
- 10下图为我国某地区等降水量线分布图,读图回答1~2题。 1.图中等降水量线明显向北凸出的主要原因是[ ]A.受西
热门考点
- 1城区某新建住宅小区计划购买并种植甲、乙两种树苗共300株.已知甲种树苗每株60元,乙种树苗每株90元.(1)若购买树苗共
- 2如图为人的循环系统部分结构及血液流动方向(如图箭头所指)示意图,分析作答:(1)如果字母B所示结构是肺泡,则C内流动的血
- 3下列植物中,食用的部分属于植物根的是( )A.马铃薯B.萝卜C.芹菜D.洋葱
- 4-- Are you going to the party? -- No, because I ______.A.hav
- 5Ⅰ.(1)某兴趣小组甲设计了以下装置和方法测定空气中SO2含量。你认为可行的操作是 (填序号)序
- 6不定项选择如图,一个三棱镜的截面为等腰直角△ABC,∠A为直角。此截面所在平面内的光线沿平行于BC边的方向射到AB边,进
- 7二项式(2x-13x)6展开式中的x-2次项的系数是______.
- 8阅读下面的文字,完成后面题目。对我一生很重要查一路看着他剖鱼,我无法容忍他慢腾腾的速度。只好用反语提醒,你的速度太快了,
- 9下列各句没有语病的一项是( )A.在老师和同学们的耐心教育和帮助下,终于使他翻然醒悟了。B.奥地利科学家是在
- 10第一次世界大战中出现的新式武器不包括ABCD