(sigma)[C*e^(ln(1/2)*x/h) - C*e^(ln(1/2)*(x+1)/h)]
So far ... that is supposedly the basis of the roid calculator... which in my opinion, sucks as a website. Does anyone here disagree with that being the correct equation, or have access to one they know IS correct? I'm going to make a better site. Plus, roidcalc is down...