This, ladies and gentlemen and genderqueer folks, is Pascal’s tetrahedron, a three dimensional analogue of Pascal’s triangle, and it’s pretty freaking great.
Mathematical Object Minimalist Posters by Visualizingmath. (Yes, I actually attempted to make something!)
Thank you to Curiosamathematica for creating the Klein Bottle image!
Graph theory professor (via mathprofessorquotes)
Calculus lecturer, with an ironic smile (via mathprofessorquotes)
i guess you could say pythagoras had an irrational fear
Geometry reimagined. Love this student answer to a test question.
Geometry professor (via mathprofessorquotes)