MATH
Login Or Sign up

List Question

15
74
Views

Replacement of terms and formulas

Published on
#logic #first-order-logic
95
Views

Showing that $\{0\}, <, \times, +$, and $S$ are definable in $\langle \mathbb{N}; E \rangle$.

Published on
#elementary-number-theory #proof-verification #logic #first-order-logic
129
Views

A Theory Obtained From an $R$-enumerable Set of Sentences is $R$-axiomatizable

Published on
#logic #first-order-logic
60
Views

Decidability of Interpreted Theory

Published on
#logic #first-order-logic #model-theory
157
Views

How do I show that a goal cannot be proven from premises?

Published on
#logic #first-order-logic #predicate-logic #formal-proofs #satisfiability
103
Views

Why not add the $\small \sf HF$-rule to $\small \sf ZFC$?

Published on
#set-theory #first-order-logic
147
Views

Formal grammar of first-order Peano arithmetic

Published on
#first-order-logic #formal-languages #formal-grammar
789
Views

Whats wrong with this model theoretic proof of the twin primes conjecture?

Published on
#number-theory #first-order-logic #model-theory #fake-proofs #twin-primes
77
Views

Can there be a consistent strong effectively generated first order theory that is complete for all sentences of its language up to a specific length?

Published on
#logic #first-order-logic #incompleteness
104
Views

Why $L$-structures cannot satisfy a contradiction

Published on
#logic #first-order-logic
271
Views

How to say "regardless of " in predicate logic.

Published on
#logic #first-order-logic #predicate-logic
214
Views

What is the ultimate foundation for all of mathematics?

Published on
#logic #set-theory #first-order-logic #foundations #philosophy
160
Views

Shoenfield's Mathematical Logic : Chapter 3 Problem 1

Published on
#logic #first-order-logic #predicate-logic #solution-verification
78
Views

Prove that $PA$ has a model $M$ with an element $m$, such that $M\models q\mid m$ for ever $q\in Q$ and $M\models \neg q\mid m$ for every $q\in Q-P$

Published on
#logic #first-order-logic
166
Views

What does "not entails" mean

Published on
#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.