What mathematical program or library can guess formula for decimal fraction? For example, for number 2.414213562373095 right guess is 1 + $\sqrt 2$. Are there such tools online? I cannot find one.
2026-03-29 23:45:01.1774827901
How to find possible closed-form-formula for a given decimal expansion online?
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Using keywords from Peter's comment ("closed form by decimal expansion") I found Inverse Symbolic Calculator Also see Sympy number identification