Границя послідовності. Боротьба з невизначеностями - 2

New channel AnalysisKNU: title sample judged 'whole' (Consistent sequence of structured mathematical analysis lectures covering limits, sequences, functions, and topology wit); passed a second screen for sellers/exam-prep/re-uploads; 3 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.