Logic Solutions
Chapter 3: Propositional Logic: Semantics
Chapter 4: Propositional Logic: Inference
Chapter 5: Propositional Logic: Metatheory
Chapter 6: Predicate Logic: Syntax
Chapter 7: Predicate Logic: Semantics
Chapter 8: Predicate Logic: Inference
Chapter 9: Predicate Logic: Metatheory
Chapter 11: Leibnizian Modal Logic
Chapter 12: Kripkean Modal Logic