easy maths plotter

hi
i wonder if is there any math plotter, such as 'Graph' or 'graphamatica' are in windows.
i'm looking for simple and easy stuff, not a big app like octate and those.

thanks in advice

VIKKKKKKKKKO

I've never used it myself, but have you tried Gnuplot?
gnuplot homepage

thanksss

i'm just learning it, seems great


thanks in advice, again

VIKKKKKKKO