ight) = 1 - rac12(\cos rac\pi2 - \cos \pi) = 1 - rac12(0 - (-1)) = 1 - rac12(1) = 0.5 $. Correct. - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$ight) = 1 - rac{1}{2}(\cos rac{\pi}{2} - \cos \pi) = 1 - rac{1}{2}(0 - (-1)) = 1 - rac{1}{2}(1) = 0.5 $. Correct.$