You are a mathematician: a wise and witty introduction to by David Wells PDF

By David Wells

ISBN-10: 0471180777

ISBN-13: 9780471180777

What's the greatest quantity lower than 1?

If x and y are any of 2 diversified confident numbers, that is better, x2 + y2 or 2xy?

What do you get in the event you go a dice and an octahedron?

Discover the excellent solutions as David Wells conclusively proves that: you're a mathematician

Praise for David Wells's

The Penguin Dictionary of Curious and engaging Numbers.

"This is an engaging, unusual, and possibly targeted e-book, person who i'm going to examine time and again. once I had taken an exceptional examine it, I went out and acquired 3 extra copies to provide to friends." —New Scientist.

"David Wells's e-book approximately curious and engaging numbers is a unusual classic." —William Dunham writer, trip via Genius.

Are you on pleasant phrases with numbers? you can be after examining this pleasant advent to the interesting and difficult international of arithmetic. Bestselling writer David Wells, a Cambridge math pupil and previous instructor, explores the various styles, houses —and difficulties —associated with numbers in a witty, completely enticing variety that's either wonderful and informative. even if you're a math aficionado or even if you, because the writer places it, "panic and begin sweating on the sight of a sum," Wells makes one element abundantly transparent: you're a Mathematician.

From uncomplicated mathematics to algebraic equations, from the basically sensible to the summary, this is often an incredible advisor to the capability and pleasures of math. extraordinary styles emerge from the best groupings of numbers. the numerous secrets and techniques hidden within triangles are published, as are the origins of a bunch of mathematical theories and rules, from Aristotle to Euclid and Galileo. On a trip from the traditional Greeks to quantum idea, Wells stocks exciting anecdotes from historical past, corresponding to how eighteenth-century ecu army commanders calculated what percentage cannonballs their enemies had stacked up subsequent to their cannons.

David Wells invitations us to find the experience of ask yourself and enjoyable that's rather a lot part of arithmetic. Mathematical considering is frequently greatly like a online game, counting on crafty strategies, deep process, and outstanding combos up to on remark, analogy, and knowledgeable guesswork. to demonstrate, Wells contains over a hundred brainteasing puzzles and difficulties, starting from Ptolemy's theorem to Euler's well-known way to the Königsberg bridge challenge and Koch's snowflake curve. modern day laptop buffs also will benefit from the underground vintage, the sport of lifestyles, invented by way of Princeton mathematician John Conway.

Offering a finished and stimulating examine the myriad features of arithmetic —whether as a family helper or a useful software of technology —You Are a Mathematician covers a variety of subject matters and functions. it really is an incredible consultant to the capability and pleasures to be present in math.

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You are a mathematician: a wise and witty introduction to the joy of numbers by David Wells


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