Level:
Project ID:
1003076604
Accepted:
1
Clonable:
0
Easy:
0
The graph of the function \( f(x)=-\sin (-x) \) is identical with the graph of the function:
\( g(x)=\cos\left(x -\frac{\pi}2 \right) \)
\( g(x)=-\cos\left(x -\frac{\pi}2 \right) \)
\( g(x)=\cos\left(x +\frac{\pi}2 \right) \)
\( g(x)=-\sin x \)