Recent content by Xgkkp

I've never done piecewise functions on my calculator, and I got the first one to work fine (fx-9750). The only thing I could suggest is you said you put Y=X,{-1,1} , whereas the website says to use square brackets? [ ]

Hi, I am currently doing the write up for a project (Mercury spectroscopy), and would like to put some energy level diagrams in, with the transitions being shown. Does anyone know any software (preferably free/open source) that could do this, or help? Or if there is a way to do it in latex...

Hi, I'm going through my problem sheet for my quantum mechanics course, and I've come across something I don't know what it means; It says that a Bose-Einstein condensate can be described by the wave function: http://xgkkp.no-ip.com/images/math/PsiCondensate.jpg Psi(x,t) = sqrt(...