题目
题型:不详难度:来源:
①函数
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035118-84696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035118-15621.png)
②已知
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035118-31166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035118-24064.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035119-21134.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035119-89513.png)
③函数
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035119-85761.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035119-64550.png)
④函数
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035120-68270.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035120-59444.png)
把你认为正确的命题的序号都填在横线上____________________.
答案
解析
命题①函数
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035118-84696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035118-15621.png)
命题②已知
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035118-31166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035118-24064.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035119-21134.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035120-14837.png)
命题③函数
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035119-85761.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035120-52644.png)
命题④函数
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035120-82118.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035120-59444.png)
核心考点
试题【在下列四个命题中:①函数的定义域是;②已知,且,则的取值集合是;③函数的图象关于直线对称;④函数的最小值为.把你认为正确的命题的序号都填在横线上________】;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/20190911/20190911035112-37699.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035113-32772.png)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035113-90226.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035113-90226.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035113-83304.png)
(3)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035113-90226.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035107-54030.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035107-13760.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035100-68169.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035100-74541.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035100-68987.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035101-31822.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035101-58014.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035101-78477.png)
(1)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035101-65683.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035102-38358.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035102-81650.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035102-18864.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035101-78477.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035040-72285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035040-68263.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035040-81223.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035040-35383.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035041-14678.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035041-97853.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035041-50160.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035041-11853.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035042-56799.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035042-61641.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035032-27402.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035032-27290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035033-86510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035033-97890.png)
(1)当
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035033-54586.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035033-10899.png)
(2)已知
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035033-10899.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035034-36611.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035034-69212.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190911/20190911035034-82357.png)
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