$k=2$: $\textcis(2\pi/3) = -\frac12 + i\frac{\sqrt3}2$ → $(-0.5, \approx 0.866)$ - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$k=2$: $\text{cis}(2\pi/3) = -\frac{1}{2} + i\frac{\sqrt{3}}{2}$ → $(-0.5, \approx 0.866)$