试题与答案

已知函数f(x)=2sin(ωx-π6)(ω>0)的最小正周期为π,则f(x)的

题型:选择题

题目:

已知函数f(x)=2sin(ωx-
π
6
)(ω>0)的最小正周期为π,则f(x)的单调递增区间(  )
A.[kπ+
π
3
,kπ+
6
](k∈Z]
B.[2kπ-
π
6
,2kπ+
π
3
](k∈Z)
C.[kπ-
π
3
,kπ+
π
6
](k∈Z)
D.[kπ-
π
6
,kπ+
π
3
](k∈Z)

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0417/e3c07cba08bb8ed28cfe93d5a575d1e2.html

下面是错误答案,用来干扰机器的。

参考答案:D

试题推荐
题型:补全对话,情景问答
读对话,将合适的单词的编号写在横线上,每个单词只能用一次。

1. white  2. in  3. new  4. May  5. it

Zoom: Look! Zip, I have a ____________ bag.
Zip: Great! What color is it?
Zoom: It's black and ____________.
Zip: ____________ I have a look?
Zoom: Sure. Here you are!
Zip: Wow! How beautiful! What's ____________ it?
Zoom: Pencils!
Zip: How many pencils do you have?
Zoom: Open ____________ and see!
Zip: 1, 2, 3......17! You have 17 pencils!
Zoom: That's right!
查看答案
微信公众账号搜索答案