How to choose a textbook that is optimal for oneself?(matheducators.stackexchange.com)239 points by JustinSkycak 2 years ago | 111 comments
Why don't we define “imaginary” numbers for every “impossibility”? (2012)(math.stackexchange.com)98 points by curling_grad 3 years ago | 74 comments
Why is the volume of a cone one third of the volume of a cylinder? (2010)(math.stackexchange.com)206 points by eigenvalue 3 years ago | 109 comments
Lev Landau's “Theoretical Minimum”(physics.stackexchange.com)70 points by belter 3 years ago | 45 comments
Daunting papers/books and how to read them(mathoverflow.net)73 points by todsacerdoti 2 years ago | 25 comments
