• 2022-06-06
    \( \int { { {\cos 2x} \over {\sin x - \cos x}}dx} = \)( )
    A: \(\sin x + \cos x + C \)
    B: \( - \sin x + \cos x + C \)
    C: \( - \sin x- \cos x + C \)
    D: \( \sin x - \cos x + C \)