Saturday 6. October, 2007
If you happen to own a graphical calculator or plotter software, try what following functions look like:
Note: the sqrt(x^2) is the same thing as |x|, but as most calculators don’t have |x|-function, I replaced it with sqrt(x^2) which is also always positive.
(I guess WordPress doesn’t have tools for mathematical expressions?)
Edit: Add missing ) to the last g(x)