This has been in Deadmau5′ set for a while now, but was just released on Beatport and iTunes today Feburary 17, 2012 (links below). The track is pretty famous for having caused some commotion, or rather, it’s used in a part of the programming that has… well, just watch the video to see what I mean 🙂
Download now at iTunes: http://smarturl.it/maths
Download now at beatport: http://smarturl.it/beatportmaths