Podoblast: Sinus, kosinus, tangens a kotangensČást: AProject ID: 9000032008Accepted: 1Clonable: 0Easy: 1\(\mathop{\mathrm{cotg}}\nolimits \left (-\frac{3\pi } {2}\right ) =?\)\(0\)\(-\sqrt{3}\)\(\frac{\sqrt{3}} {3} \)\(\sqrt{3}\)\(-\frac{\sqrt{3}} {3} \)není definován
