50 Maths Ideas You Really Need to Know Subclass_International Economics and now Seth

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50 Maths Ideas You Really Need to Know Subclass_International Economics and now SethIn a series of 50 accessible essays, Tony Crilly explains and introduces the mathematical laws and principles ancient and modern, theoretical and practical, everyday and esoteric that allow us to understand the world around us. From Pascal's triangle to money management, ideas of relativity to the very real uses of imaginary numbers, 50 Maths Ideas is a complete introduction to the most important mathematical concepts in history.