Nuprl Lemma : isom-games_wf
∀[g1,g2:SimpleGame].  (g1 ≅ g2 ∈ ℙ)
Proof
Definitions occuring in Statement : 
isom-games: g1 ≅ g2
, 
simple-game: SimpleGame
, 
uall: ∀[x:A]. B[x]
, 
prop: ℙ
, 
member: t ∈ T
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
isom-games: g1 ≅ g2
, 
so_lambda: λ2x.t[x]
, 
prop: ℙ
, 
and: P ∧ Q
, 
implies: P 
⇒ Q
, 
so_apply: x[s]
, 
all: ∀x:A. B[x]
Lemmas referenced : 
exists_wf, 
sg-pos_wf, 
all_wf, 
sg-legal1_wf, 
sg-legal2_wf, 
equal_wf, 
simple-game_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
sqequalRule, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
functionEquality, 
hypothesisEquality, 
hypothesis, 
lambdaEquality, 
productEquality, 
applyEquality, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry, 
isect_memberEquality, 
because_Cache
Latex:
\mforall{}[g1,g2:SimpleGame].    (g1  \mcong{}  g2  \mmember{}  \mBbbP{})
Date html generated:
2019_06_20-PM-01_06_47
Last ObjectModification:
2019_06_20-PM-00_59_03
Theory : co-recursion-2
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