Podobszar: Sinus, cosinus, tangens i cotangensCzęść: AProject ID: 9000032107Accepted: 1Clonable: 0Easy: 1Oblicz \(\cos \left (\pi \right )\).\(- 1\)\(\sqrt{3}\)\(\frac{\sqrt{3}} {3} \)\(-\sqrt{3}\)\(-\frac{\sqrt{3}} {3} \)\(0\)
