Vypočítaj:
\( \operatorname{tg}\left[\left(\frac{12 \pi}{5}-\frac{43 \pi}{20}\right)^{2}-\frac{\pi^{2}}{16}+30^{\circ}\right] \)
\( \frac{\sqrt{3}}{3} \)
\( \frac{1}{\sqrt{3}} \)
\( 1 \)
\( \sqrt{3} \)