> >>A simple way to solve such intractable equations is by iteration. Write > >>your equation as > >>f(k) = k(1.0625)^(1/k) - k - 0.061 = 0 > >>Then there are various "trial-and-error" numerical methods that take 1 or 2 > >>guesses as to the root of f(k)=0, and attempt to produce a value close to a > >>true root. > > >Are there any "not so simple ways" (ie, a way which takes the prof. three > >blackboards to write) to do it? This question is asked only to satisfy my > >curiosity, the iteration example works like a charm. > >Most non-linear equations, even in one variable, cannot be solved >analytically. So numerical root-finding methods make a big chapter in books >on numerical methods. It sounds as though you would enjoy "Numerical >Recipes" by Press WH, Teukolsky SA, Vettering WT, & Flannery BP, as one of >of the better books. > >Robert P. > To the untrained observer, Robert P. appears to know everything about everything. But in the true spirit of one-up-manship, let me suggest that he knows absolutely nothing about sex with siblings and animals. Please forward all questions on these topics to STAZ. Best, -STAZ ~)~ 800.348.2623 Orders http://www.stazsoftware.com 228.255.7086 FAX mailto:staz@...