Re: [math-fun] extend exp(x) for quickly convergent Fourier series

GFee>This seems to look like exp(x) on my computer screen for x in [0,1] for N terms, when N=600 (1 constant term plus N cos terms plus N sin terms). Eh? The series in my atan(tan(x)/2) msg has error .0017 with N = 11 . --rwg.