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  • forall x: Calgary
  • Preface
  • I Key notions of logic
  • II Truth-functional logic
  • III Truth tables
  • IV Natural deduction for TFL
  • V First-order logic
  • VI Interpretations
  • VII Natural deduction for FOL
  • VIII Modal logic
  • IX Metatheory
  • Appendices
  • Solutions to selected exercices
    1. 1 Arguments
    2. 2 The scope of logic
    3. 3 Other logical notions
    4. 5 Connectives
    5. 6 Sentences of TFL
    6. 7 Ambiguity
    7. 11 Complete truth tables
    8. 12 Semantic concepts
    9. 14 Truth table shortcuts
    10. 15 Partial truth tables
    11. 17 Basic rules for TFL
    12. 19 Additional rules for TFL
    13. 20 Proof-theoretic concepts
    14. 21 Derived rules
    15. 22 Soundness and completeness
    16. 24 Sentences with one quantifier
    17. 25 Multiple generality
    18. 26 Identity
    19. 27 Sentences of FOL
    20. 28 Definite descriptions
    21. 29 Ambiguity
    22. 31 Truth in FOL
    23. 32 Semantic concepts
    24. 33 Using Interpretations
    25. 35 Properties of relations
    26. 36 Basic rules for FOL
    27. 38 Conversion of quantifiers
    28. 39 Rules for identity
    29. 40 Derived rules
    30. 43 Natural deduction for ML
    31. 44 Semantics for ML
    32. 45 Normal forms
    33. 47 Proving equivalences

Solutions to selected exercices

  1. 1 Arguments
  1. 2 The scope of logic
  1. 3 Other logical notions
  1. 5 Connectives
  1. 6 Sentences of TFL
  1. 7 Ambiguity
  1. 11 Complete truth tables
  1. 12 Semantic concepts
  1. 14 Truth table shortcuts
  1. 15 Partial truth tables
  1. 17 Basic rules for TFL
  1. 19 Additional rules for TFL
  1. 20 Proof-theoretic concepts
  1. 21 Derived rules
  1. 22 Soundness and completeness
  1. 24 Sentences with one quantifier
  1. 25 Multiple generality
  1. 26 Identity
  1. 27 Sentences of FOL
  1. 28 Definite descriptions
  1. 29 Ambiguity
  1. 31 Truth in FOL
  1. 32 Semantic concepts
  1. 33 Using Interpretations
  1. 35 Properties of relations
  1. 36 Basic rules for FOL
  1. 38 Conversion of quantifiers
  1. 39 Rules for identity
  1. 40 Derived rules
  1. 43 Natural deduction for ML
  1. 44 Semantics for ML
  1. 45 Normal forms
  1. 47 Proving equivalences