同どう値ち

noun, noun which may take the genitive case particle 'no'

equivalence; logical equivalence

Technical term in logic and mathematics for two statements or expressions having the same truth value or meaning. Often used in contexts like 同値関係 (equivalence relation) or 同値変形 (equivalent transformation).

• この二ふたつの命めい題だいは同どう値ちである。

  These two propositions are logically equivalent.

• 同どう値ち関かん係けいは数すう学がくの基き本ほん的てきな概がい念ねんの一ひとつだ。

  Equivalence relations are one of the fundamental concepts in mathematics.