Proofgold Proposition

∀ x0 x1 . ∀ x2 : ι → ι . (∀ x3 . x3 ∈ x1 ⟶ ∃ x4 . and (x4 ∈ x0) (x2 x4 = x3)) ⟶ ∀ x3 . x3 ∈ x1 ⟶ and (inv x0 x2 x3 ∈ x0) (x2 (inv x0 x2 x3) = x3)

type
prop

theory
HotG

name
surj_rinv

proof
PUL8Q..

Megalodon
surj_rinv

proofgold address
TMVFn..^surj_rinv

creator
4882 Pr6Pc../1c48e..

owner
4882 Pr6Pc../1c48e..

term root
ebf37..