20 Product formulas 20210920

New channel IISc Mathematics: title sample judged 'whole' (An academic math department channel of lecture courses and research seminar talks, consistently educational with no ente); 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.

A 58-minute video from IISc Mathematics: “20 Product formulas 20210920”.

Video by IISc Mathematics, played through YouTube's embedded player.