Which of the following statements is/are true?

**(1)**. \(\cos(\theta) = \cos(-\theta) \) for all angles \(\theta\).

**(2)**. \(\sin(\theta) = \sin(-\theta) \) for all angles \(\theta\).

**(3)**. \(\cos(\theta) = \cos(-\theta) \) for some angles \(\theta\).

**(4)**. \(\sin(\theta) = \sin(-\theta) \) for some angles \(\theta\).

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