SubArea: Sine, cosine, tangent and cotangentLevel: BProject ID: 1003076605Accepted: 1Clonable: 0Easy: 0The graph of the function \( f(x)=\cos (-x) \) is identical with the graph of the function:\( g(x) = \cos x \)\( g(x) = \sin x \)\( g(x) = -\cos x \)\( g(x)=-\sin x \)
