Inside this semantic-algebraic calculus, we obtain expressions for the derivatives of some of the basic logical operations and show the general way to obtain the derivatives of any well-formed formula ...

An exhaustive condensed detachment formal proof generator for Hilbert systems in proof theory.

After completing the definition of the usual set of connectives for propositional intuitionistic logic in natural deduction form, we develop the sequent calculus as a calculus of proof search for ...

Kashiwara introduced proven methods from algebra into analysis—the theory underlying calculus that explores functions, limits and other concepts—and, together with his colleagues, founded an ...

If you’re not sure whether to start in MATH 105 (Calculus I), MATH 106 (Calculus II), or beyond, start here. GOAL The purpose of these exams is to help you decide whether you should skip Math 105 ...

Russia has said some Western sanctions must be lifted before it begins a maritime ceasefire with Ukraine. Within hours of the US announcing the two sides had agreed to halt strikes in the Black ...

Revered in his own lifetime, he discovered the laws of gravity and motion and invented calculus. He helped to shape our rational world view. But Newton’s story is also one of a monstrous ego who ...

Forbes contributors publish independent expert analyses and insights. I'm a culture maven and arts enthusiast.

The programme is designed to provide students with an intellectual training in the disciplines of Philosophy and Politics which, while discrete subjects, are complementary and mutually enriching. The ...