Math 2.0

Second-order logic

This page lists the items of the Wikipedia article Second-order logic 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 1369046161, with the assessment B/Mid.

OutcomeItems
deferred5

The gap signals of the article are S1,S2,S3,S4,S5,S6,S8,S9.

ItemKindNameOutcomeNodesReason
subjectdefinitionSecond-order logicdeferred until 2027-05-01the item has the flag informal (WP9.2)
#45FDunknownHenkin modeldeferred until 2027-05-01the item has the flag citation-needed (WP9.2)
#EFUCunknownSO (complexity)deferred until 2027-05-01the kind of the item is unknown
#WRKJunknownHistory of second-order logicdeferred until 2027-05-01the item has the flag citation-needed (WP9.2)
#ZX9SexampleExamplesdeferred until 2027-05-01the cue heading names a section and not one item

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