I'm sorry.. it supposed to be multiplied
([R^4-(R-λR)^4])/([(4λR^2)*(R-λR/2)^2])
I'll try your suggestion. I have Excel 2007 though.
I think Initially your method is what I had tried but I'll give it a go again.
Ok, so the teacher gave us an assignment to write a program that calculates the ratio below, tabulate it and plot it.. for given values of R and λ.
T_b/T_a =([R^4-(R-λR)^4])/([4λR^2 (R-λR/2)^2])
I figured that I would use Excel to do this.
I think the above equation converts to the...