Nuprl Lemma : add_mono_wrt_lt_rw

∀[a,b,n:ℤ].  {uiff(a < b;a + n < b + n)}


Proof




Definitions occuring in Statement :  less_than: a < b,  uiff: uiff(P;Q),  uall: ∀[x:A]. B[x],  guard: {T},  add: n + m,  int: ℤ
Definitions unfolded in proof :  guard: {T}
Lemmas referenced :  add_mono_wrt_lt
Rules used in proof :  sqequalSubstitution,  sqequalRule,  sqequalReflexivity,  sqequalTransitivity,  computationStep,  lemma_by_obid

Latex:
\mforall{}[a,b,n:\mBbbZ{}].    \{uiff(a  <  b;a  +  n  <  b  +  n)\}



Date html generated: 2016_05_13-PM-03_40_01
Last ObjectModification: 2015_12_26-AM-09_40_34

Theory : arithmetic


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