Mathematician Eugenia Cheng explores the uses of math beyond the classroom. Read more columns here. In this age of Covid, we are presented with all sorts of numbers measuring the state of the pandemic ...
Reader JGS is interested in creating fractions. The Initialed One writes: How I can get the character of 1/2, 1/4, and 3/4 the same way I can write an é, ñ, ç, ü, µ, œ, ‰, et al. with my keyboard? If ...