ФБЗ , похідна ФБЗ. Лекція №1.

New channel Olena Mulyk: title sample judged 'whole' (A straightforward Ukrainian-language university math lecture channel covering calculus, linear algebra, differential equ); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.

A 70-minute video from Olena Mulyk: “ФБЗ , похідна ФБЗ. Лекція №1.”.

Video by Olena Mulyk, played through YouTube's embedded player.