Basel problem

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:category infinite series
gptkbp:concerns sum of reciprocals of squares
gptkbp:difficulty unsolved for decades before Euler
gptkbp:EulerMethod use of infinite product for sine
gptkbp:field mathematical analysis
number theory
gptkbp:firstPosedBy gptkb:Pietro_Mengoli
gptkbp:form sum_{n=1}^∞ 1/n^2 = ?
gptkbp:historicalSignificance early result in analytic number theory
https://www.w3.org/2000/01/rdf-schema#label Basel problem
gptkbp:influenced development of zeta function theory
study of special values of zeta function
gptkbp:involves convergence of series
gptkbp:namedAfter Basel
gptkbp:relatedTo gptkb:Riemann_zeta_function
gptkbp:solvedBy gptkb:Leonhard_Euler
π^2/6
gptkbp:yearProposed 1650
gptkbp:yearSolved 1734
gptkbp:zetaFunctionValue ζ(2) = π^2/6
gptkbp:bfsParent gptkb:Apéry's_constant
gptkb:Madhava-Leibniz_series
gptkbp:bfsLayer 6