Nuprl Lemma : comb_for_ge_wf
λi,j,z. (i ≥ j ) ∈ i:ℤ ⟶ j:ℤ ⟶ (↓True) ⟶ ℙ
Proof
Definitions occuring in Statement :
prop: ℙ,
ge: i ≥ j ,
squash: ↓T,
true: True,
member: t ∈ T,
lambda: λx.A[x],
function: x:A ⟶ B[x],
int: ℤ
Definitions unfolded in proof :
member: t ∈ T,
uall: ∀[x:A]. B[x],
prop: ℙ
Lemmas referenced :
ge_wf,
squash_wf,
true_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
lambdaEquality,
cut,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesisEquality,
hypothesis,
intEquality
Latex:
\mlambda{}i,j,z. (i \mgeq{} j ) \mmember{} i:\mBbbZ{} {}\mrightarrow{} j:\mBbbZ{} {}\mrightarrow{} (\mdownarrow{}True) {}\mrightarrow{} \mBbbP{}
Date html generated:
2016_05_13-PM-04_01_50
Last ObjectModification:
2015_12_26-AM-10_56_57
Theory : int_1
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