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when toggle format what by license comment
Aug 4, 2022 at 12:15 vote accept Silvia
Dec 12, 2018 at 11:14 comment added Henry Empirically it seems something like $\sqrt{2}-\dfrac{\sqrt{2}}{\sqrt{n}+\frac14}$ may do even better
Dec 11, 2018 at 18:41 history answered user44143 CC BY-SA 4.0