dy/dx

Posted on 2020/09/28 by Carl Robitaille

pic.twitter.com/fkAH0uN24y
— Paartha (@SLAMgamer11) September 21, 2020

Mille millions de mille sabords !

Posted on 2020/09/21 by Carl Robitaille

Here’s a proof that Tolkien’s Middle-Earth is not flat

Posted on 2020/09/21 by Carl Robitaille

Here's a proof that Tolkien's Middle-Earth is not flat pic.twitter.com/maROlt8M87
— Fermat's Library (@fermatslibrary) September 19, 2020

Math memes

Posted on 2020/09/21 by Carl Robitaille

High IQ meme. pic.twitter.com/t9D7jipzuL
— Jens Fehlau | Papa Flammy :v (@FlammableMaths) August 14, 2020

pic.twitter.com/S3FZVEpzfb
— Jens Fehlau | Papa Flammy :v (@FlammableMaths) July 20, 2020

The more you know… pic.twitter.com/FujuOt6kMS
— Jens Fehlau | Papa Flammy :v (@FlammableMaths) July 18, 2020

pic.twitter.com/q2tsiNZkZL
— Jens Fehlau | Papa Flammy :v (@FlammableMaths) July 6, 2020

pic.twitter.com/krFKkG9f7M
— Jens Fehlau | Papa Flammy :v (@FlammableMaths) July 5, 2020

Here comes the worst one yet: pic.twitter.com/9XmOARtFXa
— Jens Fehlau | Papa Flammy :v (@FlammableMaths) July 5, 2020

Matrix squared

Posted on 2020/09/17 by Carl Robitaille

Very nice! pic.twitter.com/2Phpjj9Z6w
— Jens Fehlau | Papa Flammy :v (@FlammableMaths) September 16, 2020

🤣🤣🤣🤣
— La_Maudite 🐧 (@La_Maudite) September 17, 2020

This is a very nice argument, which might be worth spelling out a bit for anyone who’s a bit less confident with linear algebra than @GeoffdeGuere. (1/3) https://t.co/5moSGAQqpl
— .robin. (@robinhouston) September 17, 2020

And we now have some 4×4 vampire matrices! @DiracDeltaFunk has rounded up all the 1-digit cases including this lovely one: pic.twitter.com/lljpKRQlik
— Matt Parker (@standupmaths) November 1, 2020

Euclid: The Game – The GeoGebra Book

Posted on 2020/09/17 by Carl Robitaille

Euclid: The Game – The @GeoGebra Book

Feedback welcomed and appreciatedhttps://t.co/krYbIFGm2L
— Justin (@JustinAion) September 14, 2020

https://www.geogebra.org/m/gzfn4pe3

The physicist Arnold Sommerfeld was the first person to use the contour integral sign ∮ in his 1917 paper

Posted on 2020/09/14 by Carl Robitaille

The physicist Arnold Sommerfeld was the first person to use the contour integral sign ∮ in his 1917 paper "Drude's dispersion theory from the point of view of Bohr's model and the constitution of H₂, O₂ and N₂" pic.twitter.com/jiX0Dho5pI
— Fermat's Library (@fermatslibrary) September 14, 2020