## Abstract Logic, Problem, Method, and Development |

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### Contents

Introduction to inference 117 | 1 |

Classification of terms 1826 | 18 |

Logical and grammatical forms 2739 | 27 |

Copyright | |

18 other sections not shown

### Common terms and phrases

A(aa A(ab A(ba A(bc A(cb ac ac Accordingly Achilles affirmative algebra ambiguity antecedent appear argument array asserted assume Athenians called categorical forms chapter conclusion consequent contained Contradicting and interchanging contradictory contraposition conversely deduce defined definition diagrams dilemma disjunction E(ab E(ca employed Euathlus example expression fact fallacy fallacy of accident false formal fallacy fourth figure genus Greek hypothetical syllogism I(ab I(ba ignoratio elenchi illustration immediate inference implies A(ca implies O(ab instance invalid letters logic logical disjunction logicians major premise meaning mind minor modal operator mood will result negative normal order O(ca O(cb original paradox possible Postulate predicate Principle properties propositions relation remark rule second figure sense Socrates solution sophism sorites stand statement student subcontrary Suppose symbol term-order Theorem things tion tortoise true implies truth universe untrue implies untruth valid implication valid moods weaken word write Z A(ca zero