Question

Using the notion of provability only, how to show that $\Gamma \nvdash \varphi$?

score 127 · Answer 1 · 2026-03-25 09:27:15

127

Views

Using the notion of provability only, how to show that $\Gamma \nvdash \varphi$?

Published on 25 Mar 2026 - 9:27

score 40 · Answer 2 · 2015-05-29 22:03:02

40

Views

What will happen if there is a way predicting at a least one root of $p_{n}(x)=0$ without calculator?

Published on 29 May 2015 - 22:03

score 74 · Answer 3 · 2015-05-31 08:33:04

74

Views

How to prove UG is sound?

Published on 31 May 2015 - 8:33

score 118 · Answer 4 · 2015-06-01 13:21:03

118

Views

$(\forall x)(Ax \Rightarrow Bx) \Rightarrow [(\forall x)Ax \Rightarrow (\forall x)Bx]$?

Published on 01 Jun 2015 - 13:21

score 63 · Answer 5 · 2015-06-02 16:41:47

63

Views

In which direction is this statement true?

Published on 02 Jun 2015 - 16:41

score 55 · Answer 6 · 2015-06-02 22:25:42

55

Views

Interpreting predicate formulas in the structure of arithmetic

Published on 02 Jun 2015 - 22:25

score 314 · Answer 7 · 2015-06-03 03:17:05

314

Views

Is "smarter than" a transitive relationship?

Published on 03 Jun 2015 - 3:17

score 1.9k · Answer 8 · 2015-06-03 13:18:41

1.9k

Views

Existential quantifier equivalent of a universal quantifier statement.

Published on 03 Jun 2015 - 13:18

score 61 · Answer 9 · 2015-06-05 20:03:11

61

Views

There exists a pair of positive ints $(m,n)$ such that $(m,n$ and $m+n)$ are all perfect squares

Published on 05 Jun 2015 - 20:03

score 265 · Answer 10 · 2015-06-06 06:38:16

265

Views

$(Ǝx)H(x) \dashv \vdash (Ǝy)H(y)$?

Published on 06 Jun 2015 - 6:38

score 268 · Answer 11 · 2015-06-08 09:00:56

268

Views

confusion about 2 first order logic wff's - they seem not equal, but instructor says they are =

Published on 08 Jun 2015 - 9:00

score 104 · Answer 12 · 2015-06-08 17:53:16

104

Views

How to show that a logical argument is valid?

Published on 08 Jun 2015 - 17:53

score 128 · Answer 13 · 2015-06-10 03:12:35

128

Views

Finite fields properties

Published on 10 Jun 2015 - 3:12

score 2.5k · Answer 14 · 2015-06-10 19:07:33

2.5k

Views

Representing predicate logic as arithmetic

Published on 10 Jun 2015 - 19:07

score 173 · Answer 15 · 2015-06-16 17:45:33

173

Views

Determining a suitable universe of discourse

Published on 16 Jun 2015 - 17:45

List Question

Using the notion of provability only, how to show that $\Gamma \nvdash \varphi$?

What will happen if there is a way predicting at a least one root of $p_{n}(x)=0$ without calculator?

How to prove UG is sound?

$(\forall x)(Ax \Rightarrow Bx) \Rightarrow [(\forall x)Ax \Rightarrow (\forall x)Bx]$?

In which direction is this statement true?

Interpreting predicate formulas in the structure of arithmetic

Is "smarter than" a transitive relationship?

Existential quantifier equivalent of a universal quantifier statement.

There exists a pair of positive ints $(m,n)$ such that $(m,n$ and $m+n)$ are all perfect squares

$(Ǝx)H(x) \dashv \vdash (Ǝy)H(y)$?

confusion about 2 first order logic wff's - they seem not equal, but instructor says they are =

How to show that a logical argument is valid?

Finite fields properties

Representing predicate logic as arithmetic

Determining a suitable universe of discourse

Trending Questions

Popular # Hahtags

Popular Questions