Fix notation inconsistency: standardize u_eq to u_e in Taylor expansion section#54

andrewrosemberg merged 3 commits intomainLearningToOptimize/LearningToControlClass:mainfrom

copilot/fix-e39e3862-a031-454a-95b1-4249cb8b159eLearningToOptimize/LearningToControlClass:copilot/fix-e39e3862-a031-454a-95b1-4249cb8b159eCopy head branch name to clipboard