Guys, is there anything written about the math behind a 3dprinter?,

Guys, is there anything written about the math behind a 3dprinter?, i want to present 3dprinting to a group of mathematicians and i guess that they will get bored unless i tell them something about quadratics and trigonometry

Look up the delta printer stuff. at least that is kind of fun mathematically.

Are you familiar with OpenSCAD?
The popular Mendel90 printer is fully described as a set of mathematical formulae and is freely available to download from https://github.com/nophead/Mendel90
@nop_head has also written some of the most influential articles about the science behind FDM printing on RepRap machines, this one, for example - http://hydraraptor.blogspot.co.uk/2011/03/spot-on-flow-rate.html

Check out http://sdu.ictp.it/3D/