In the late 19th century, Karl Weierstrass invented a fractal-like function that was decried as nothing less than a “deplorable evil.” In time, it would transform the foundations of mathematics.

To make progress on one of number theory’s most elementary questions, two mathematicians turned to an unlikely source.

Ryan Trares is a senior reporter and columnist for the Daily Journal. Send comments to letters@dailyjournal.net.

Anthony was feeling stressed. Besides the fact that he had spent absolutely no time thinking about math over the 17-day break ...