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What does apéry's constant mean?
The number ζ(3)=∑ₙ₌₁ ᪲1/(n³), where ζ is the Riemann zeta function, with a value of approximately 1.2020569…
Where does apéry's constant come from?
Named after French mathematician Roger Apéry who proved in 1978 that it is an irrational number.

How to pronounce apéry's constant

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