Proofgold Proposition

∀ x0 . ∀ x1 : ι → ι . ∀ x2 . x2 ∈ famunion x0 x1 ⟶ ∃ x3 . and (x3 ∈ x0) (x2 ∈ x1 x3)

type
prop

theory
HotG

name
famunionE

proof
PUL8Q..

Megalodon
famunionE

proofgold address
TMN9k..^famunionE

creator
4882 Pr6Pc../c6cad..

owner
4882 Pr6Pc../c6cad..

term root
48683..