题目
题型:河南省期末题难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003737-35643.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003737-71785.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003738-66240.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003738-10040.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003738-75060.png)
(2)当
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003738-71962.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003739-88859.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003739-90230.png)
(3)求
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003739-15844.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003739-80848.png)
若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003740-97303.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003740-68598.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003740-46136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003740-31052.png)
即
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003741-31591.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003741-12103.png)
即
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003741-42774.png)
(2)当
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003741-91413.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003741-52455.png)
令
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003742-22535.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003742-14893.png)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003742-27609.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003742-49599.png)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003743-34239.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003743-38569.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003743-41309.png)
故
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003743-64446.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003743-42066.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003744-25301.png)
故
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003744-34039.png)
又
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003744-98918.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003744-50945.png)
故
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003745-95824.png)
(3)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003745-65159.png)
当m
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003745-50985.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003745-70885.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003746-37122.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003746-39845.png)
当m>0时,
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003746-61115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003746-42966.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003747-20693.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003747-58418.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003747-11565.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003747-56830.png)
所以f(x)在
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003747-79471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003748-33156.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003702-23002.png)
(1)求a的取值范围;
(2)设g(x)= f(-x)- f′(x),求g(x)在
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003702-43206.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019003656-52480.png)
最新试题
- 1我市电视台举办的歌手大奖赛上,八位评委给某位歌手的评分如下:90,91,94,95,95,96,96,97,这组数据的众
- 2下列属于按劳分配的是( )A.公有制经济中劳动者的工资、奖金B.私营企业工人的工资C.个体劳动者的劳动收入D.科技工作
- 3如图:(1)请在图中填写出A、B、C、D、E、F所指的器官的名称.______(2)由这六种器官,构成了一株______
- 4现有一种特殊的电池,它的电动势E恒定,内阻r较大。为了测定这个电池的电动势和内电阻,某同学利用如图甲所示的电路进行实验,
- 5如图,在直三棱柱ABC-A1B1C1中,∠ACB=90°,AC=BC=a,D,E分别为棱AB,BC的中点,M为棱AA1上
- 6下列各组词语中没有错别字的一组是 [ ]A.艰苦倍尝 人才辈出 崭露头角 挖墙脚 B.安排部署 布置妥当
- 7It’s on the festival occasions ______ the family get togethe
- 8叶挺领导的独立团取得攻克汀泗桥、贺胜桥重大战役的胜利,是在哪一战场上 [ ]A.湖南湖北战场 B.江
- 920年来,从无人飞船到有人飞船,从天地往返到太空行走再到交会对接,中国“航天梦”这一个又一个辉煌跨越的背后是各个承担工程
- 10阅读下面的一段话,回答问题。 天然要比人工更美丽些;在一个动物身上,动作的自由就构成美丽的天然。你们试看那些繁殖在南美
热门考点
- 12009年9月是第五个中小学“弘扬和培育民族精神月”,全国中小学广泛开展了弘扬和培育民族精神月活动。我国为什么要大力弘扬
- 2区域经济的发展已经成为我国经济发展的基本态势。山东省从全国的区域战略出发,考虑到本省的经济定位,确立了三大经济圈:以济南
- 3如图是呼吸系统的组成示意图.下列关于呼吸系统组成和功能的叙述,不正确的是( )A.①是鼻腔,其黏膜分泌的黏液就是“痰液
- 4如图所示,相距为d的两根直木棍AB和CD相互平行,斜靠在竖直墙壁上固定不动,两木棍与水平面的倾角均为θ,将一根横截面外径
- 5在探究凸透镜成像规律时,老师用显示“F”字的LED灯做为发光物体,又用标有格子的白色板做成光屏,实验使用的凸透镜焦距为1
- 6 已知过点A(-2,)和B(,4)的直线与直线垂直,则的值为A.-8B.0C.10D.2
- 7汽车以20 m/s的速度做匀速直线运动,刹车后做匀减速运动,加速度的大小为5 m/s2,则刹车后6 s内汽车的位移是
- 8中评社台北11月26日电:亲民党主席宋楚瑜接受BBC中文网访问时明确表示,他支持两岸最终实现统一,因为他遵守“中华民国宪
- 9I fell in love with England because it was quaint (古色古香的)—al
- 10目前参加国际热核计划的欧盟、美国、俄罗斯、日本、韩国、中国和印度等7方正式签署了国际热核聚变实验堆(ITER)计划联合实