Nuprl Lemma : sq_stable_rneq

∀x,y:ℝ.  SqStable(x ≠ y)


Proof




Definitions occuring in Statement :  rneq: x ≠ y,  real: ℝ,  sq_stable: SqStable(P),  all: ∀x:A. B[x]
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T
Lemmas referenced :  sq_stable__rneq,  real_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  cut,  introduction,  extract_by_obid,  sqequalHypSubstitution,  dependent_functionElimination,  thin,  hypothesisEquality,  hypothesis

Latex:
\mforall{}x,y:\mBbbR{}.    SqStable(x  \mneq{}  y)



Date html generated: 2018_05_22-PM-01_32_38
Last ObjectModification: 2018_05_17-AM-09_13_07

Theory : reals


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