Unequal

Eugenia Cheng is a mathematician, educator, concert pianist and the author of Unequal: The Maths of When Things Do (And Don’t) Add Up (Waterstones). Style This book uses the notion of equality and the meaning of = as a launching point to look at equality in a wide range of context, including looking at approximation, when functions are equal, and category theory. Control As you’d expect if you’ve read any other Eugenia Cheng book, the book is very well written and a really enjoyable...