Subtema: Seno, coseno, tangente, cotangenteParte: AProject ID: 9000032008Accepted: 1Clonable: 0Easy: 1\(\mathop{\mathrm{cotg}}\nolimits \left (-\frac{3\pi } {2}\right ) = ?\)\(0\)\(\frac{\sqrt{2}} {2} \)\(\sqrt{3}\)no definido\(1\)\(-\frac{\sqrt{2}} {2} \)
