The maximum of $ \cos\left(\frac\pi yr\right) $ is 1, occurring when $ \frac\pi yr = 2m\pi $, e.g., $ y = 0 $. - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$The maximum of $ \cos\left(\frac{\pi y}{r}\right) $ is 1, occurring when $ \frac{\pi y}{r} = 2m\pi $, e.g., $ y = 0 $.$