Shorts-13: Chinese Remainder Theorem - 2

New channel S Kumaresan: title sample judged 'whole' (A rigorous, lecture-style pure mathematics channel covering functional analysis, group theory, measure theory, and topol); 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.