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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]

Contact info

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

3D-Printed Slices and Traces of Functions of Two Variables
Constructing a Large 251-Point String Art Cardioid
A Laser-Cut Tromino Puzzle
The Unknotting Number is Not Additive
Mathematics Departments at Liberal Arts Colleges

Top Posts

Make a "Magic Eye" image using Excel
David Richeson
How to curve an exam and assign grades
Essential Trigonometry for Calculus
Magic Eye Image as an Animated GIF
Make a Sugihara Circle/Square Optical Illusion Out of Paper
Bubble diagrams for functions in LaTeX using TikZ
The famous trick donkeys: a Sam Loyd puzzle
Math books for young children
I Heart Cardioids

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