gaokao 2024 Q9

gaokao · China · national-II 6 marks Trig Graphs & Exact Values
For functions $f ( x ) = \sin 2 x$ and $g ( x ) = \sin \left( 2 x - \frac { \pi } { 4 } \right)$, the correct statements are
A. $f ( x )$ and $g ( x )$ have the same zeros
B. $f ( x )$ and $g ( x )$ have the same maximum value
C. $f ( x )$ and $g ( x )$ have the same minimum positive period
D. The graphs of $f ( x )$ and $g ( x )$ have the same axes of symmetry
For functions $f ( x ) = \sin 2 x$ and $g ( x ) = \sin \left( 2 x - \frac { \pi } { 4 } \right)$, the correct statements are\\
A. $f ( x )$ and $g ( x )$ have the same zeros\\
B. $f ( x )$ and $g ( x )$ have the same maximum value\\
C. $f ( x )$ and $g ( x )$ have the same minimum positive period\\
D. The graphs of $f ( x )$ and $g ( x )$ have the same axes of symmetry