题目
题型:填空题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151321-44499.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151321-10344.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151322-42153.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151322-53300.png)
解析
试题分析:由题意可知
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151322-22432.png)
该函数在
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151321-10344.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151322-98001.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151321-10344.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151323-42442.jpg)
结合函数的图象可知
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151323-16174.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151323-42936.png)
核心考点
试题【若函数在上有两个不同的零点,则实数的取值范围为_________________.】;主要考察你对正弦函数的图象与性质等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151301-24276.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151301-19706.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151301-91542.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151302-64083.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151302-20520.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151302-22186.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151254-11808.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151255-41305.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151255-26147.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151255-35379.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151255-33963.png)
A.向右平移![]() | B.向右平移![]() |
C.向左平移![]() | D.向左平移![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151152-32984.png)
A.![]() ![]() |
B.![]() |
C.![]() |
D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151149-42638.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151149-33309.png)
A.向右平移![]() | B.向右平移![]() |
C.向左平移![]() | D.向左平移![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151134-75081.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151134-69038.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901151134-38889.png)
A.一![]() | B.一![]() | C.0 | D.![]() |
最新试题
- 1“天可补,海可填,南山可移。日月既往,不可复追。”这句话告诉我们[ ]A、我们要善于劳逸结合
- 2Memory _____ our feelings.[ ]A. takes away B. leads t
- 3Please _____ write on the blackboard after class. [ ]A.
- 4 Nowadays,people get news around them and about the world fr
- 5芽和根尖中都有分生组织.______.
- 6化简(a2-4a2-4a+4-12-a)÷a2a2-2a的结果是______.
- 7=( )。
- 8下列各句没有语病的一项是[ ]A.这会儿你不能去找他,他正在考场考研究生。B.学校安排各项活动,都要本着对学生有
- 9【题文】下列各组词语中加点字的注音全都正确的一项是(3分)( )A.赍发(jī) 迤逦(yǐ) 连累(lěi)
- 10(本小题12分)解关于的不等式高
热门考点
- 1为了将储存的粮食保持更长的时间,可采取以下条件的哪一项?( )A.低温、干燥、增加氧气浓度B.高温、干燥、增加氧气浓度
- 2两个角的两边分别平行,其中一个角是60°,则另一个角是[ ]A.60°B.120°C.60°或120°D.无法确
- 3在0.2mol/L的CH3COOH溶液中分别加入下列物质后,有关判断正确的是( )A.适当升高温度,CH3COOH的电
- 4设集合I={1,2,3,4,5}.选择I的两个非空子集A和B,求使B中最小的数大于A中最大的数的不同选择方法有多少种?
- 5如图,已知AB是⊙O的直径,P为⊙O外一点,且OP∥BC,∠P=∠BAC .(1)求证:PA为⊙O 的切线;(2)若OB
- 6代数式-8πa2b3的系数是( )A.8B.-8C.8πD.-8π
- 7我们把形如的函数称为“莫言函数”,并把其与轴的交点关于原点的对称点称为“莫言点”,以“莫言点”为圆心凡是与“莫言函数”图
- 8某商店进了一批货,每一件进价为5元,若以每件利润1.5元出售,如果售出件,应收货款元,则y与x之间的函数关系式为(
- 9已知函数,,其中是的导函数.(1)对满足的一切的值,都有,求实数的取值范围;(2)设,当实数在什么范围内变化时,函数的图
- 10下列数中是不等式23x>50的解的有( )76,73,79,80,74.9,75.1,90,60A.5个B.6C.7个