Nuprl Lemma : sqequal-wf-base

[x,y:Base].  (x y ∈ ℙ)


Proof




Definitions occuring in Statement :  uall: [x:A]. B[x] prop: member: t ∈ T base: Base sqequal: t
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T prop:
Lemmas referenced :  base_sq base_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut sqequalIntensionalEquality lemma_by_obid sqequalHypSubstitution hypothesis sqequalRule axiomEquality equalityTransitivity equalitySymmetry isect_memberEquality isectElimination thin hypothesisEquality because_Cache

Latex:
\mforall{}[x,y:Base].    (x  \msim{}  y  \mmember{}  \mBbbP{})



Date html generated: 2016_05_13-PM-03_19_50
Last ObjectModification: 2015_12_26-AM-09_09_22

Theory : sqequal_1


Home Index