摘要:将向量按向量平移后的函数解析式是( ) A. B. C. D.
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| a |
| π |
| 6 |
A、y=sin(x+
| ||
B、y=sin(x-
| ||
C、y=sin(2x+
| ||
D、y=sin(2x-
|
将函数y=3sin2x的图象按向量
=(-
,1)平移之后所得函数图象的解析式为( )
| a |
| π |
| 6 |
A、y=3sin(2x+
| ||
B、y=3sin(2x-
| ||
C、y=3sin(2x-
| ||
D、y=3sin(2x+
|
将函数y=sinx按向量
=(-
,3)平移后的函数解析式为( )
| a |
| π |
| 4 |
A、y=sin(x-
| ||
B、y=sin(x-
| ||
C、y=sin(x+
| ||
D、y=sin(x+
|
将函数y=3sin(2x+
)的图象按向量
=(-
,-1)平移后所得图象的解析式是( )
| π |
| 3 |
| a |
| π |
| 6 |
A、y=3sin(2x+
| ||
B、y=3sin(2x+
| ||
| C、y=3sin2x+1 | ||
D、y=3sin(2x+
|
将函数y=sin2x按向量
=(-
,1)平移后的函数解析式是( )
| a |
| π |
| 6 |
A、y=sin(2x+
| ||
B、y=sin(2x-
| ||
C、y=sin(2x+
| ||
D、y=sin(2x-
|