The Clowder Project

@misc{proof-wiki:complement-of-preimage-equals-preimage-of-complement,
    AUTHOR        = {{Proof Wiki Contributors}},
    TITLE         = {Complement of Preimage equals Preimage of Complement — Proof Wiki},
    YEAR          = {2025},
    URL           = {https://proofwiki.org/wiki/Complement_of_Preimage_equals_Preimage_of_Complement},
}