Trump and the dollar are doing something we saw just before the October 1987 stock market crash FDA issues risk warning over nationwide butter recall I’m a microbiologist. Here’s how often you should ...

Wendy Lovett, a popular teacher at the South African math and science school COSAT, returned to her native United Kingdom recently. But she’s leaving behind more than memories. She’s leaving behind a ...

A utility for proofs in the propositional calculus. Currently finished - a way of parsing (most) valid strings in the PC as Sentences which can be added to proofs. Working on a mechanism for machine ...

Console application for calculating propositional calculus formulas. Can create truth tables, show steps to result, check for validity, etc. Programmed in C#.

Phishing actors are now using mathematical symbols on impersonated company logos to evade detection from anti-phishing systems. One notable case spotted by analysts at INKY involves the spoofing of ...

OneNote contains features such as Equations and Symbols. The Equation feature is used to add math equations to the page, and the purpose of the Symbol is to add symbols. The Equation and Symbol ...

Math equations written on a blackboard Math equations written on a blackboard - mathematics and science concepts I Love Maths horizontal vector thin line banner. Math concept linear illustration I ...

ABSTRACT: In the XII Latin American Symposium on Mathematical Logic we presented a work introducing a Hilbert-style propositional calculus called four-valued Monteiro propositional calculus. This ...

ABSTRACT: The method presented in this work is based on the fundamental concepts of Paraconsistent Annotated Logic with annotation of 2 values (PAL2v). The PAL2v is a non-classic Logics which admits ...

Abstract: In this paper, we introduce a kind of algebras SUBL-algebra. A propositional calculus formal system SUBC based on SUBL-algebra is built up, and its completeness is proved.