Nuprl Lemma : sqle_trans

∀a,b,c:Base.  ((a ≤ b) ⇒ (b ≤ c) ⇒ (a ≤ c))


Proof




Definitions occuring in Statement :  all: ∀x:A. B[x],  implies: P ⇒ Q,  base: Base,  sqle: s ≤ t
Definitions unfolded in proof :  all: ∀x:A. B[x],  implies: P ⇒ Q,  uall: ∀[x:A]. B[x],  member: t ∈ T
Lemmas referenced :  sqle-wf,  base_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  Error :lambdaFormation_alt,  sqleTransitivity,  hypothesis,  Error :universeIsType,  cut,  introduction,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  Error :inhabitedIsType

Latex:
\mforall{}a,b,c:Base.    ((a  \mleq{}  b)  {}\mRightarrow{}  (b  \mleq{}  c)  {}\mRightarrow{}  (a  \mleq{}  c))



Date html generated: 2019_06_20-AM-11_19_42
Last ObjectModification: 2018_10_06-AM-09_22_18

Theory : sqequal_1


Home Index