The maximum of $ \sin\left(\frac\pi xr\right) $ is 1, occurring when $ \frac\pi xr = \frac\pi2 + 2k\pi $, e.g., $ x = \fracr2 $. - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$The maximum of $ \sin\left(\frac{\pi x}{r}\right) $ is 1, occurring when $ \frac{\pi x}{r} = \frac{\pi}{2} + 2k\pi $, e.g., $ x = \frac{r}{2} $.$