Peter Otten wrote: > With y = x^2 = 1/3 pi^2 - 4(cos x - cos(2x)/2^2 + cos(3x)/3^2 - ...) > > area is dimensionless, too, I suppose. >
Ehr, ... maybe this is obvious, but I don't see it: Please explain the second equality sign. /W -- http://mail.python.org/mailman/listinfo/python-list
