Follow @blue on mathstodon.xyz, the mathy Mastodon instance.
See my (Tee)Spring shop, "Inspired by Math", for tshirts featuring some of my mathy
designs that have become somewhat popular on Math.SE.My Etsy shop, also "Inspired by Math", has posters. (Want a particular design? Tell me!)
Seeking mathy employment outside of the traditional classroom.
(Consultant to a STEM interest group, or even a museum? Contributor/ghostwriter/
copyeditor/proof(!)reader/TeXifier/diagrammist for articles or books? Coder/
UXdesigner of educational iOS apps or games? Geometerforhire?)
Austinarea and/or remote.Contact me via the "Email the Trigonographer" link at trigonography.com.
I'm the ...
Trigonographer at trigonography.com, spotlighting diagrammatic proofs for trig relations.
Hedronometer at hedronometry.com, studying the dimensionallyenhanced trig of tetrahedra.
FYI: I use GeoGebra specifically, the desktop app for my images.

FanaticAug 27, 2010

EnthusiastJun 18, 2010

NecromancerAug 11

EnlightenedAug 17, 2021