Nuprl Rule : equalityIsType1

This rule proved as lemma rule_isect_member_formation_true3 in file rules/rules_isect.v
at https://github.com/vrahli/NuprlInCoq

H  ⊢ istype(x = y ∈ T)

  BY equalityIsType1 ()

  H  ⊢ istype(T)
  H  ⊢ x ∈ T
  H  ⊢ y ∈ T

Latex:
H \mvdash{} istype(x = y) BY equalityIsType1 () H \mvdash{} istype(T) H \mvdash{} x \mmember{} T H \mvdash{} y \mmember{} T Date html generated: 2019_06_20-PM-04_11_54 Last ObjectModification: 2018_11_23-PM-05_24_24 Theory : rules Home Index