Formal equivalence
noun
1.
(logic) the relation that holds between two open sentences when their universal closures are materially equivalent
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[fawr-muh-liz-uh m] /ˈfɔr məˌlɪz əm/ noun 1. strict adherence to, or observance of, prescribed or traditional forms, as in music, poetry, and art. 2. Religion. strong attachment to external forms and observances. 3. Ethics. a doctrine that acts are in themselves right or wrong regardless of consequences. 4. Logic, Mathematics. a doctrine, which evolved from […]