Nuprl Lemma : euclidean-planes-subtype
EuclideanParPlane ⊆r EuclideanPlane
Proof
Definitions occuring in Statement :
euclidean-parallel-plane: EuclideanParPlane,
euclidean-plane: EuclideanPlane,
subtype_rel: A ⊆r B
Definitions unfolded in proof :
subtype_rel: A ⊆r B,
member: t ∈ T,
euclidean-parallel-plane: EuclideanParPlane
Lemmas referenced :
euclidean-parallel-plane_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
lambdaEquality,
sqequalHypSubstitution,
setElimination,
thin,
rename,
hypothesisEquality,
cut,
introduction,
extract_by_obid,
hypothesis
Latex:
EuclideanParPlane \msubseteq{}r EuclideanPlane
Date html generated:
2018_05_22-PM-01_09_18
Last ObjectModification:
2018_05_11-PM-06_32_44
Theory : euclidean!plane!geometry
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