who cares about topology? (inscribed rectangle problem) Published 8 years ago • 3.2M plays • Length 18:16 Download video MP4 Download video MP3 Similar videos 9:53 attempt of toeplitz conjecture proof 19:22 using topology for discrete problems | the borsuk-ulam theorem and stolen necklaces 17:26 researchers thought this was a bug (borwein integrals) 19:37 why this puzzle is impossible 12:52 why slicing a cone gives an ellipse (beautiful proof)