b_k = \sum_j=1^k M\left( \fracjk \right) = \sum_j=1^k \left( \fracjk - \frac14 \left( \fracjk \right)^4 \right). - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$b_k = \sum_{j=1}^{k} M\left( \frac{j}{k} \right) = \sum_{j=1}^{k} \left( \frac{j}{k} - \frac{1}{4} \left( \frac{j}{k} \right)^4 \right).$