Math 2.0

Euler's four-square identity

This page lists the items of the Wikipedia article Euler's four-square identity in their order, and the nodes of Math 2.0 that have them. The text of the article is not on this site. The items come from revision 1250404918, with the assessment Start/Low.

OutcomeItems
node2
attached1
deferred1

The gap signals of the article are S1,S4,S5,S6,S8,S9.

ItemKindNameOutcomeNodesReason
subjectstatementEuler's four-square identitynodeEuler's four-square identitya node has the same Wikidata item as the row
#AWVWstatementPfister's identitynode (adopted)Pfister's identity
#W0H5statementAlgebraic identitydeferred until 2027-05-01the heading has a meaning only in its article
#WDOPproofProof of the identity using quaternionsattached

Refer to Wikipedia articles and their nodes for the other articles.