MHB Logic Book: Definitions, Language & Existential Formulas

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A user seeks recommendations for a logic book that includes definitions of concepts such as language and positive existential formulas. Another participant suggests "Logic, Language, and Meaning, Volume 1: Introduction to Logic" by Gamut as a potential resource. The discussion emphasizes the need for clarity in definitions within logic studies. Participants are encouraged to share additional suggestions if they know of other relevant texts. The conversation highlights the importance of foundational knowledge in logic.
mathmari
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Hey! :o

Could you suggest a book of logic that contains definitions, like the definition of a language, of an (positive) existential formula, etc?
 
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