Podobszar: Sinus, cosinus, tangens i cotangensCzęść: AProject ID: 9000032106Accepted: 1Clonable: 0Easy: 1Oblicz \(\cos \left (0\right )\).\(1\)\(\frac{\sqrt{3}} {3} \)\(\sqrt{3}\)\(- 1\)\(-\frac{\sqrt{3}} {3} \)\(0\)
