Examlex
An essential amino acid is one that must be provided in the diet.
Proposition
An expression that communicates an idea which can be evaluated as true or false, fundamental in conveying logical arguments.
Contrapositives
In logic, the contrapositive of a conditional statement is formed by negating both the hypothesis and the conclusion, and then reversing them.
Propositions
Statements in logic that can be either true or false but not both, serving as basic units of meaning and argumentation in deductive reasoning and logical analysis.
Obverse
A term often used in logic and mathematics, referring to the opposite or a counterpart of something.
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