\large K = \left \{ { - \Large \frac{1}{4}\large };\Large \frac{{\sqrt 3 }}{3}\large \right \}Není zaškrtnuto
\large K = \left \{ { - \Large \frac{1}{3}\large };\Large \frac{{\sqrt 3 }}{4}\large \right \}Není zaškrtnuto
\large K = \left \{ { - \Large \frac{1}{5}\large };\Large \frac{{\sqrt 3 }}{5}\large \right \}Není zaškrtnuto
\large K = \left \{ { - \Large \frac{1}{2}\large };\Large \frac{{\sqrt 3 }}{2}\large \right \}Není zaškrtnuto