Proof Checker
https://proof-checker.orgThis site based on the Open Logic Project proof checker.. Modifications by students and faculty at Cal. State University, Monterey Bay. See Credits. for details ...
Logic Calculator - Erpelstolz
www.erpelstolz.at › gateway › formular-uk-zentralApr 17, 2021 · Logic calculator: Server-side Processing Help on syntax - Help on tasks - Other programs - Feedback - Deutsche Fassung Examples and information on the input syntax Please note that the letters "W" and "F" denote the constant values truth and falsehood and that the lower-case letter "v" denotes the disjunction.
Get The Logic Calculator - Microsoft Store
www.microsoft.com › en-us › pThis free app allows users of propositional logic to perform operations with the same ease as that offered by a mathematical calculator. To be precise, using this app, one can determine whether: (1) input is well-formed and, if not, why not, (2) sentences are tautologies, contradictions or contingent, (3) sets of sentences are consistent or inconsistent and (4) arguments are valid or invalid.
Proof Checker
proof-checker.orgThis site based on the Open Logic Project proof checker.. Modifications by students and faculty at Cal. State University, Monterey Bay. See Credits. for details ...
Tree Proof Generator - umsu.de
https://www.umsu.de/trees18.12.2021 · Syntax of formulas. Any alphabetic character is allowed as a propositional constant, predicate, individual constant, or variable. The character may be followed by digits as indices. Predicates and function terms must be in prefix notation. Function terms must have their arguments enclosed in brackets. So F2x17, Rab , R (a,b), Raf (b) , F (+ (a ...