Клик на название графика включает/выключает его. "-Дельта" - графики скорости изменения, единиц в минуту.
This is a visual way to understand "completing the square" to derive Brahmagupta's quadratic formula. #Shorts Song Credits Song: Kajra Re Singers: Alisha Chinai, Shankar Mahadevan, Javed Ali Music: Shankar-Ehsaan-Loy Lyrics: Gulzar https://youtu.be/4dsFQFCvVGU Lucas Vieira animation https://1ucasvb.tumblr.com/post/42739093986/completing-the-square https://en.wikipedia.org/wiki/File:Completing_the_square.gif Cornell Mathematics professor David W. Henderson: Geometric Solutions of Quadratic and Cubic Equations. https://pi.math.cornell.edu/~dwh/papers/geomsolu/geomsolu.html But Why? Intuitive Mathematics (Archived) https://web.archive.org/web/20160821053459/https://sites.google.com/site/butwhymath/algebra/the-quadratic-formula MindYourDecisions posts https://mindyourdecisions.com/blog/2015/10/02/the-quadratic-formula-an-intuitive-explanation/ https://youtu.be/EBbtoFMJvFc