Nuprl Lemma : geo_ge_wf

[e:BasicGeometry]. ∀[p,q:Length].  (geo_ge(e; p; q) ∈ ℙ)


Proof




Definitions occuring in Statement :  geo_ge: geo_ge(e; p; q) geo-length-type: Length basic-geometry: BasicGeometry uall: [x:A]. B[x] prop: member: t ∈ T
Definitions unfolded in proof :  geo_ge: geo_ge(e; p; q) member: t ∈ T uall: [x:A]. B[x]
Lemmas referenced :  basic-geometry_wf geo-length-type_wf geo-le_wf
Rules used in proof :  because_Cache isect_memberEquality equalitySymmetry equalityTransitivity axiomEquality hypothesis hypothesisEquality thin isectElimination sqequalHypSubstitution extract_by_obid sqequalRule cut introduction isect_memberFormation sqequalReflexivity computationStep sqequalTransitivity sqequalSubstitution

Latex:
\mforall{}[e:BasicGeometry].  \mforall{}[p,q:Length].    (geo\_ge(e;  p;  q)  \mmember{}  \mBbbP{})



Date html generated: 2017_10_02-PM-04_52_17
Last ObjectModification: 2017_08_05-AM-09_10_07

Theory : euclidean!plane!geometry


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