Nuprl Lemma : xxirrefl_wf
∀[T:Type]. ∀[R:T ⟶ T ⟶ ℙ].  (irrefl(T;R) ∈ ℙ)
Proof
Definitions occuring in Statement : 
xxirrefl: irrefl(T;R)
, 
uall: ∀[x:A]. B[x]
, 
prop: ℙ
, 
member: t ∈ T
, 
function: x:A ⟶ B[x]
, 
universe: Type
Definitions unfolded in proof : 
xxirrefl: irrefl(T;R)
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
so_lambda: λ2x y.t[x; y]
, 
so_apply: x[s1;s2]
, 
prop: ℙ
Lemmas referenced : 
irrefl_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalRule, 
sqequalReflexivity, 
sqequalTransitivity, 
computationStep, 
isect_memberFormation, 
introduction, 
cut, 
lemma_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
lambdaEquality, 
applyEquality, 
hypothesis, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry, 
functionEquality, 
cumulativity, 
universeEquality, 
isect_memberEquality, 
because_Cache
Latex:
\mforall{}[T:Type].  \mforall{}[R:T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{}].    (irrefl(T;R)  \mmember{}  \mBbbP{})
Date html generated:
2016_05_15-PM-00_01_01
Last ObjectModification:
2015_12_26-PM-11_26_32
Theory : gen_algebra_1
Home
Index