MATH
Login Or Sign up

List Question

15
142
Views

MathLogic: $T\vdash Prv^{**}(\ulcorner\varphi\urcorner)\rightarrow \neg Prv^{**}(\ulcorner\neg\varphi\urcorner)$

Published on
#logic #first-order-logic #incompleteness
2.7k
Views

Given ∃x.¬p(x), use the Fitch System to prove ¬∀x.p(x).

Published on
#logic #predicate-logic #first-order-logic #natural-deduction #formal-proofs
87
Views

Predicate logic interpretation modelling

Published on
#logic #predicate-logic #first-order-logic
53
Views

Does Quine's Nameless FOL Provide an Alternative to Skolemization?

Published on
#propositional-calculus #first-order-logic #foundations
39
Views

Showing an equivalence for a sequence of formulas

Published on
#logic #model-theory #first-order-logic
91
Views

Do exist programs to verify demostrations in logic?

Published on
#logic #propositional-calculus #predicate-logic #first-order-logic #math-software
640
Views

How is it written "x is a natural number" in the first-order logic language of the set theory?

Published on
#elementary-number-theory #logic #set-theory #first-order-logic
23
Views

What is the difference between $Q_a(x)$ and $\exists x \ Q_a(x)$

Published on
#first-order-logic
142
Views

When can a theory prove all the instances of its own logical inference rules?

Published on
#logic #first-order-logic
4k
Views

How do we know what natural numbers are?

Published on
#logic #set-theory #first-order-logic #philosophy
29
Views

Why can't AGM postulates be applied to Description Logics?

Published on
#logic #first-order-logic
71
Views

Seeking general information about modal probability arithmetic

Published on
#reference-request #model-theory #first-order-logic #modal-logic #algorithmic-randomness
69
Views

give a first-order formula with no free variables that is true iff a relation is a partial order

Published on
#logic #computer-science #relations #first-order-logic #logic-translation
1k
Views

Relationship of consistency, axiomatizability, and decidability

Published on
#logic #first-order-logic #computability
68
Views

Show that a set is consistent (first-order logic)

Published on
#logic #propositional-calculus #first-order-logic

Trending Questions

Popular # Hahtags

second-order-logic numerical-methods puzzle logic probability number-theory winding-number real-analysis integration calculus complex-analysis sequences-and-series proof-writing set-theory functions homotopy-theory elementary-number-theory ordinary-differential-equations circles derivatives game-theory definite-integrals elementary-set-theory limits multivariable-calculus geometry algebraic-number-theory proof-verification partial-derivative algebra-precalculus

Popular Questions

Copyright © 2021 JogjaFile Inc.