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3. \(\frac{3}{2}\pi < \theta < 2\pi\) ์ธ \(\theta\)์ ๋ํ์ฌ \(\sin(-\theta) = \frac{1}{3}\) ์ผ ๋, \(\tan\theta\)์ ๊ฐ์? [3์ ] \begin{itemize} \item[1] \(-\frac{\sqrt{2}}{2}\) \item[2] \(-\frac{\sqrt{2}}{4}\) \item[3] \(-\frac{1}{4}\) \item[4] \(\frac{1}{4}\) \item[5] \(\frac{\sqrt{2}}{4}\) \end{itemize} |