noun
classical logic
Refers to traditional formal logic, often contrasted with modern symbolic or mathematical logic.
古典論理学では、三段論法が重要な推論形式とされる。
In classical logic, syllogism is considered an important form of reasoning.
Symbolic logic, a modern formal system using symbols and mathematical methods, as opposed to the traditional verbal approach of classical logic.
Compound of 古典 (classical) and 論理学 (logic).