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Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical truths. It examines how conclusions follow from premises based on the structure of arguments alone, independent of their topic and content.
- Logical Reasoning
Logical reasoning is a mental activity that aims to arrive...
- Premise
A premise or premiss [a] is a proposition—a true or false...
- Logic (Disambiguation)
Logic is the study of the principles and criteria of valid...
- Modus Ponens
In propositional logic, modus ponens (/ ˈ m oʊ d ə s ˈ p oʊ...
- Logical Truth
Logical truth is one of the most fundamental concepts in...
- False Dilemma
A false dilemma is an informal fallacy based on a premise...
- Stoic Logic
Stoic logic is the system of propositional logic developed...
- Logic Puzzle
Another form of logic puzzle, popular among puzzle...
- Logical Reasoning
Logic is the study of reasoning. The rules of logic let philosophers make logical deductions about the world. Logic helps people decide whether something can be true or false. Logic is often written in syllogisms, which are one type of logical proof. A syllogism is made from a collection of statements used to logically prove the final statement ...
Τσαρλς Σάντερς Περς , "First Rule of Logic" Η έννοια της λογικής μορφής είναι κεντρικής σημασίας για τη λογική, αποφαίνεται ότι η εγκυρότητα ενός επιχειρήματος καθορίζεται από τη λογική μορφή του, όχι από το περιεχόμενο του ...
Philosophy of logic is the area of philosophy that studies the scope and nature of logic. It investigates the philosophical problems raised by logic, such as the presuppositions often implicitly at work in theories of logic and in their application.
Logical reasoning is a mental activity that aims to arrive at a conclusion in a rigorous way. It happens in the form of inferences or arguments by starting from a set of premises and reasoning to a conclusion supported by these premises.
The history of logic deals with the study of the development of the science of valid inference (logic). Formal logics developed in ancient times in India, China, and Greece. Greek methods, particularly Aristotelian logic (or term logic) as found in the Organon, found wide application and acceptance in Western science and mathematics for millennia.
30 Σεπ 2024 · The Editors of Encyclopaedia Britannica. Last Updated: Sep 30, 2024 • Article History. Key People: Aristotle. John Stuart Mill. Bertrand Russell. Ludwig Wittgenstein. Alfred North Whitehead. Related Topics: history of logic. formal logic. applied logic. metalogic. philosophy of logic. On the Web:
