oldheadbumping liked this
this-glittering-world reblogged this from lambdaphagy and added: The QA mean is obvious too. It’s also easily solvable if you *haven’t* memorised a bunch of inequalities - just square...
hereticalteapot reblogged this from visualizingmath and added: DO NOT LIKE PLEASE CHANGE kthx
Cũng đi từ BĐT Cauchy ra cả =)))
rudescience posted this