Book review: x+y

February 7, 2021 / 0 comments

Since Christmas I’ve read two books by Eugenia Cheng and have hugely enjoyed them both. Cheng is a mathematician, author, concert pianist and writer (and, it would appear, all-round awesome human). The first book was called “How to Bake Pi“, and combined a general introduction to category theory with a bunch of cookery tips and…

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