[EMAIL PROTECTED] wrote: > sine is a dimensionless value. > if we expand sine in taylor series sin(x) = x - (x^3)/6 + (x^5)/120 > etc. > you can see that sin can be dimensionless only if x is dimensionless > too.
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. > I am a professional physicist and a know about what I talk Then you can kindly point me to the flaw in that logic :-) Peter -- http://mail.python.org/mailman/listinfo/python-list