Podobszar: Sinus, cosinus, tangens i cotangensCzęść: AProject ID: 9000032014Accepted: 1Clonable: 0Easy: 1Oblicz \(\mathop{\mathrm{cotg}}\nolimits \left ( \frac{\pi }{6}\right )\).\(\sqrt{3}\)\(-\frac{1} {2}\)\(-\frac{\sqrt{3}} {2} \)\(0\)nieokreślony\(-\sqrt{3}\)
