In this video, It is shown how you can proof #Jensen_Inequality using the idea of #center_of_mass .
Jensen's Inequality is one of the most used inequality in different exams like #ISI , #CMI , different #olympiads . In a true mathematical sense, It is superior to most inequalities as those others are just a special case of this one.
The idea of the video is taken from a article "A Visual Explanation of Jensen's Inequality" by "Tristan Needham" - https://www.jstor.org/stable/2324783?...
If you want the article just ping me in instagram-   / azavzya  
In the beginning the Inequalities spelling is wrong and also around 1:30 the spelling of concave is wrong. Hope you don't mind.