Nuprl Lemma : oriented-plane_wf
OrientedPlane ∈ 𝕌'
Proof
Definitions occuring in Statement :
oriented-plane: OrientedPlane,
member: t ∈ T,
universe: Type
Definitions unfolded in proof :
member: t ∈ T,
oriented-plane: OrientedPlane
Lemmas referenced :
euclidean-plane_wf
Rules used in proof :
hypothesis,
extract_by_obid,
introduction,
cut,
computationStep,
sqequalTransitivity,
sqequalReflexivity,
sqequalRule,
sqequalSubstitution
Latex:
OrientedPlane \mmember{} \mBbbU{}'
Date html generated:
2017_10_02-PM-04_46_22
Last ObjectModification:
2017_08_05-AM-10_12_26
Theory : euclidean!plane!geometry
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