Nuprl Lemma : assert_of_grp_blt
∀[g:OCMon]. ∀[a,b:|g|].  uiff(↑(a <b b);a < b)
Proof
Definitions occuring in Statement : 
grp_blt: a <b b
, 
grp_lt: a < b
, 
ocmon: OCMon
, 
grp_car: |g|
, 
assert: ↑b
, 
uiff: uiff(P;Q)
, 
uall: ∀[x:A]. B[x]
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
ocmon: OCMon
, 
abmonoid: AbMon
, 
mon: Mon
, 
oset_of_ocmon: g↓oset
, 
dset_of_mon: g↓set
, 
set_car: |p|
, 
pi1: fst(t)
, 
grp_blt: a <b b
, 
grp_lt: a < b
, 
uiff: uiff(P;Q)
, 
and: P ∧ Q
, 
uimplies: b supposing a
, 
set_lt: a <p b
, 
implies: P 
⇒ Q
, 
prop: ℙ
Lemmas referenced : 
assert_of_set_lt, 
oset_of_ocmon_wf0, 
assert_witness, 
set_blt_wf, 
assert_wf, 
grp_blt_wf, 
grp_lt_wf, 
grp_car_wf, 
ocmon_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
lemma_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
setElimination, 
rename, 
hypothesisEquality, 
hypothesis, 
sqequalRule, 
isect_memberEquality, 
productElimination, 
independent_pairEquality, 
independent_functionElimination, 
equalityTransitivity, 
equalitySymmetry
Latex:
\mforall{}[g:OCMon].  \mforall{}[a,b:|g|].    uiff(\muparrow{}(a  <\msubb{}  b);a  <  b)
Date html generated:
2016_05_15-PM-00_13_34
Last ObjectModification:
2015_12_26-PM-11_41_30
Theory : groups_1
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