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David Richeson: Division by Zero

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Tag: pie chart

Delicious pie chart

An accurate pie chart: [Image by Laszlo Thoth under a Creative Commons license]

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Dave Richeson
Professor of Mathematics
Dickinson College
Twitter: divbyzero

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My books

Tales of Impossibility: The 2000-Year Quest to Solve the Mathematical Problems of Antiquity (Princeton University Press, 2019)

Buy it:
Princeton University Press
Amazon

Euler's Gem: The Polyhedron Formula and the Birth of Topology (Princeton University Press, 2008)

Buy it:
Princeton University Press
Amazon

Recent Posts

Halloween craft: FLEX-A-GHOUL
Preorders and Finite Topological Spaces
My Two-Day Crash Course in PGFPlots and TikZ
Essential Trigonometry for Calculus
Puzzle: Let’s (Un)Do the Twist!

Top Posts

What is the difference between a theorem, a lemma, and a corollary?
How to curve an exam and assign grades
David Richeson
Make a Sugihara Circle/Square Optical Illusion Out of Paper
The Most Imaginary Number... is Real!
Is or an inclusive or or an exclusive or?
Playing the probabilities in Settlers of Catan
Music is math: ten songs about mathematics
Topological maps or topographic maps?
Essential Trigonometry for Calculus

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