$ heta/2 = \pi/4$, so $\cos(\pi/4) = rac{\sqrt2}2$, $\sin(\pi/4) = rac{\sqrt2}2$. - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$$ heta/2 = \pi/4$, so $\cos(\pi/4) = rac{\sqrt{2}}{2}$, $\sin(\pi/4) = rac{\sqrt{2}}{2}$.$