Perfect Set

See also

Explore with Wolfram|Alpha

More things to try:

• (1/2 - 1/3) / (1/4 + 1/5)
• Fourier transform exp(-x^2)
• lim (f(x+h) - 2f(x) + f(x-h)) / h^2 as h->0

Cite this as:

Weisstein, Eric W. "Perfect Set." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PerfectSet.html

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