Podoblast: Sinus, kosinus, tangens a kotangensČást: AProject ID: 9000032006Accepted: 1Clonable: 0Easy: 1\(\mathop{\mathrm{cotg}}\nolimits \left (0\right ) =?\)není definován\(\frac{\sqrt{2}} {2} \)\(\sqrt{3}\)\(0\)\(-\sqrt{3}\)\(-\frac{\sqrt{2}} {2} \)
