Natural deduction
From The Art and Popular Culture Encyclopedia
Related e |
Google
Featured: |
In logic and proof theory, natural deduction is a kind of proof calculus in which logical reasoning is expressed by inference rules closely related to the "natural" way of reasoning. This contrasts with the axiomatic systems which instead use axioms as much as possible to express the logical laws of deductive reasoning.
[edit]
See also
- Mathematical logic
- Sequent calculus
- Gerhard Gentzen
- System L (tabular natural deduction)
Unless indicated otherwise, the text in this article is either based on Wikipedia article "Natural deduction" or another language Wikipedia page thereof used under the terms of the GNU Free Documentation License; or on original research by Jahsonic and friends. See Art and Popular Culture's copyright notice.