Spiral Shadows
Studying vector calculus tends to make you see space curves everywhere you go. Here’s a conical helix (or a helical cone?). A good way to understand the behavior of curves in space is to understand...
View ArticleWhen a Dollar is not a Dollar
There must be some way to capitalize on this through arbitrage, right?
View Article5/12/13 — Happy Right Triangle Day!
Happy Right Triangle Day! Today we celebrate a favorite geometric object: the 5-12-13 right triangle. Of course, the sides of this triangle satisfy the Pythagorean Theorem but one reason I like this...
View ArticleInfinite Prime Gaps
The mathematics world is abuzz with news that someone may have proved a weak version of the Twin Prime conjecture. A pair of numbers are called twin primes if the two numbers are both prime and they...
View ArticleMath Art: Building Sines
This is Building Sines, one of the pieces I will have on display at the 2013 Bridges Math and Art conference in Enschede, the Netherlands. Building Sines, by Patrick Honner Inspired by the...
View ArticleDecomposing Functions into Even and Odd Parts
When it comes to functions, the concepts even and odd have always been important to me as a teacher. Connecting the algebraic and geometric representations of mathematical ideas is a primary goal in...
View ArticleSpeed Limit Infimum
I claim that this is the minimum maximum speed. Have you ever seen anything lower?
View ArticleMathMatters! at TEDxNYED
I am very proud of my students, Ahmed and Jason, who presented their peer-to-peer math enrichment program MathMatters! at this year’s TEDxNYED conference. Ahmed and Jason created a program where NYC...
View ArticlePresenting at MOVES Conference
I am very excited to be a part of the inaugural MOVES conference at the Museum of Mathematics in New York City! The focus of the conference is the Mathematics of Various Entertaining Subjects, and it...
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