Nuprl Lemma : pgeo-dual-prim_wf
∀[pg:ProjGeomPrimitives]. (pg* ∈ ProjGeomPrimitives)
Proof
Definitions occuring in Statement :
pgeo-dual-prim: pg*,
pgeo-primitives: ProjGeomPrimitives,
uall: ∀[x:A]. B[x],
member: t ∈ T
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T,
pgeo-dual-prim: pg*
Lemmas referenced :
mk-pgeo-prim_wf,
pgeo-line_wf,
pgeo-point_wf,
pgeo-plsep_wf,
pgeo-primitives_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
introduction,
cut,
sqequalRule,
extract_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesisEquality,
hypothesis,
lambdaEquality,
axiomEquality,
equalityTransitivity,
equalitySymmetry
Latex:
\mforall{}[pg:ProjGeomPrimitives]. (pg* \mmember{} ProjGeomPrimitives)
Date html generated:
2018_05_22-PM-00_23_38
Last ObjectModification:
2017_10_31-PM-00_12_06
Theory : euclidean!plane!geometry
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