Nuprl Lemma : heyting-geometry-subtype
HeytingGeometry ⊆r EuclideanPlane
Proof
Definitions occuring in Statement :
heyting-geometry: HeytingGeometry,
euclidean-plane: EuclideanPlane,
subtype_rel: A ⊆r B
Definitions unfolded in proof :
heyting-geometry: HeytingGeometry,
member: t ∈ T,
subtype_rel: A ⊆r B
Lemmas referenced :
heyting-geometry_wf
Rules used in proof :
hypothesis,
extract_by_obid,
introduction,
cut,
hypothesisEquality,
sqequalRule,
sqequalHypSubstitution,
lambdaEquality,
sqequalReflexivity,
computationStep,
sqequalTransitivity,
sqequalSubstitution
Latex:
HeytingGeometry \msubseteq{}r EuclideanPlane
Date html generated:
2017_10_02-PM-07_00_26
Last ObjectModification:
2017_08_08-PM-00_34_57
Theory : euclidean!plane!geometry
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