Podobszar: Sinus, cosinus, tangens i cotangensCzęść: AProject ID: 9000032008Accepted: 1Clonable: 0Easy: 1Oblicz \(\mathop{\mathrm{cotg}}\nolimits \left (-\frac{3\pi } {2}\right )\).\(0\)\(\frac{\sqrt{2}} {2} \)\(\sqrt{3}\)nieokreślony\(1\)\(-\frac{\sqrt{2}} {2} \)
