Podoblasť: Sinus, kosinus, tangens a kotangens (goniometrické funkcie)Časť: AProject ID: 9000032107Accepted: 1Clonable: 0Easy: 1\(\cos \left (\pi \right ) =?\)\(- 1\)\(\frac{\sqrt{2}} {2} \)\(0\)\(1\)\(-\frac{\sqrt{3}} {3} \)\(-\frac{\sqrt{2}} {2} \)
