皮皮学，免费搜题
登录
搜题
【简答题】
已知函数 f(x)=2 3 sinωxcosωx+1-2si n 2 ωx(ω＞0) ，且函数f（x）的最周期为π． （1）若 x∈(- π 6 ，π] ，求函数f（x）的单调递减区间； （2）将函数y=f（x）的图象上各点的纵坐标保持不变，横坐标缩短到原来的 1 2 ，把所得到的图象再向左平移 π 6 个单位，得到函数y=g（x）的图象，求函数y=g（x）在区间 [0， π 8 ] 上的最小值．
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【多选题】下列和弦不属于小三和弦的是:
A.
B.
C.
查看完整题目与答案
【单选题】设有如下通用过程: Public Function Fun(sStr As String) As String Dim tStr As String,strL As Integer tStr="" strL=Len(xStr) i=1 Do While i<=strL /2 tStr=tStr & Mid(xStr,i,1) & Mid(xStr,strL-i+1,) i=i+1 Loop Fun=...
A.
ABCDEF
B.
abcdef
C.
AFBECD
D.
DEFABC
查看完整题目与答案
【简答题】The Smiths are very busy. Mr. Smith is 60 and he has a lot of jobs. He is a postman, a car driver, a school-bus driver, a boatman, a salesman(售货员), a cook and a milkman. Also he and Margaret have a sh...
查看完整题目与答案
【单选题】Ed Smiths loves tennis, ________ he doesn’t play it. It’s difficult for him.
A.
because
B.
but
C.
and
D.
for
查看完整题目与答案
【单选题】Which of the following is not a business driver of global business?
A.
global communication and transportation technologies
B.
development of global culture
C.
emergence of global social norms
D.
political stability
E.
growth of international systems
查看完整题目与答案
【单选题】设有如下通用过程: Public Function Fun(xStr AsString)As String Dim tStr As String , strL As Integer tStr = "" strL = Len(xStr) i = 1 Do While i<=strL / 2 tStr=tStr& Mid(xStr,i,1)& Mid(xStr,strL - i + 1,1) ...
A.
ABCDEF
B.
abcdef
C.
AFBECD
D.
DEFABC
查看完整题目与答案
【单选题】（ ） are rates which are applicable to named types of freight in air cargo transportation.
A.
Class Rates
B.
Specific Commodity Rates
C.
Bulk Unitization Rates
D.
General Cargo Rates
查看完整题目与答案
【简答题】阅读理解。 The Smiths are from America. Mr. Smith works in a car factory in Shanghai. He is an engineer. H e is a quiet man, and in his spare time he likes going fishing in the park. His wife Helen is a te...
查看完整题目与答案
【单选题】Mr Smiths _____ heavily, but he has given it up.
A.
uses to smoke
B.
used to smoke
C.
is used to smoke
D.
was used to smoke
查看完整题目与答案
【单选题】Mr. Smiths cannot become the leading expert because he is a jack-of-all-______.
A.
deeds
B.
techniques
C.
trades
D.
ways
查看完整题目与答案
相关题目：
【多选题】下列和弦不属于小三和弦的是:
A.
B.
C.
查看完整题目与答案
【单选题】设有如下通用过程: Public Function Fun(sStr As String) As String Dim tStr As String,strL As Integer tStr="" strL=Len(xStr) i=1 Do While i<=strL /2 tStr=tStr & Mid(xStr,i,1) & Mid(xStr,strL-i+1,) i=i+1 Loop Fun=...
A.
ABCDEF
B.
abcdef
C.
AFBECD
D.
DEFABC
查看完整题目与答案
【简答题】The Smiths are very busy. Mr. Smith is 60 and he has a lot of jobs. He is a postman, a car driver, a school-bus driver, a boatman, a salesman(售货员), a cook and a milkman. Also he and Margaret have a sh...
查看完整题目与答案
【单选题】Ed Smiths loves tennis, ________ he doesn’t play it. It’s difficult for him.
A.
because
B.
but
C.
and
D.
for
查看完整题目与答案
【单选题】Which of the following is not a business driver of global business?
A.
global communication and transportation technologies
B.
development of global culture
C.
emergence of global social norms
D.
political stability
E.
growth of international systems
查看完整题目与答案
【单选题】设有如下通用过程: Public Function Fun(xStr AsString)As String Dim tStr As String , strL As Integer tStr = "" strL = Len(xStr) i = 1 Do While i<=strL / 2 tStr=tStr& Mid(xStr,i,1)& Mid(xStr,strL - i + 1,1) ...
A.
ABCDEF
B.
abcdef
C.
AFBECD
D.
DEFABC
查看完整题目与答案
【单选题】（ ） are rates which are applicable to named types of freight in air cargo transportation.
A.
Class Rates
B.
Specific Commodity Rates
C.
Bulk Unitization Rates
D.
General Cargo Rates
查看完整题目与答案
【简答题】阅读理解。 The Smiths are from America. Mr. Smith works in a car factory in Shanghai. He is an engineer. H e is a quiet man, and in his spare time he likes going fishing in the park. His wife Helen is a te...
查看完整题目与答案
【单选题】Mr Smiths _____ heavily, but he has given it up.
A.
uses to smoke
B.
used to smoke
C.
is used to smoke
D.
was used to smoke
查看完整题目与答案
【单选题】Mr. Smiths cannot become the leading expert because he is a jack-of-all-______.
A.
deeds
B.
techniques
C.
trades
D.
ways
查看完整题目与答案