Question

Are these two statement equivalent?

score 198 · Answer 1 · 2012-12-07 01:15:20

198

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Are these two statement equivalent?

Published on 07 Dec 2012 - 1:15

score 2.4k · Answer 2 · 2012-12-13 17:38:27

2.4k

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Restricted quantifiers - Logic

Published on 13 Dec 2012 - 17:38

score 3.2k · Answer 3 · 2026-03-30 07:07:52

3.2k

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Does such a natural number exist, that it would be divisible by every other natural number

Published on 30 Mar 2026 - 7:07

score 1.4k · Answer 4 · 2012-12-16 22:12:40

1.4k

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Does quantifier elimination imply decidability?

Published on 16 Dec 2012 - 22:12

score 2.3k · Answer 5 · 2012-12-19 12:38:20

2.3k

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Write statements using quantifiers

Published on 19 Dec 2012 - 12:38

score 1.2k · Answer 6 · 2012-12-19 16:16:19

1.2k

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Express each of these sentences in terms of $Q(x, y)$, quantifiers, and logical connectives,

Published on 19 Dec 2012 - 16:16

score 108 · Answer 7 · 2012-12-28 15:21:33

108

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Quantifying change in a graph

Published on 28 Dec 2012 - 15:21

score 977 · Answer 8 · 2013-01-01 19:07:52

977

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Distributivity of quantifiers over logical connectives

Published on 01 Jan 2013 - 19:07

score 248 · Answer 9 · 2013-01-03 20:04:15

248

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Is $\;\exists x.\lnot p\left(x\right) \rightarrow \exists x. p\left(x\right),\;$ and vice versa, always true?

Published on 03 Jan 2013 - 20:04

score 419 · Answer 10 · 2013-01-04 15:45:34

419

Views

Help with proof ¬∀x:X.¬(P⇒Q)⊣⊢∃x:X.(¬P∨Q)

Published on 04 Jan 2013 - 15:45

score 457 · Answer 11 · 2013-01-12 04:57:54

457

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Why is it true that $∀x((-x)^2=x^2)$?

Published on 12 Jan 2013 - 4:57

score 447 · Answer 12 · 2013-01-13 23:49:47

447

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negation of the quantification of a constant function

Published on 13 Jan 2013 - 23:49

score 1.9k · Answer 13 · 2013-01-14 01:30:06

1.9k

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Proving a function is constant in $\mathbb{R}$ if $f(x)=f(2x)$ and f is continuous at zero

Published on 14 Jan 2013 - 1:30

score 4.6k · Answer 14 · 2013-01-22 04:13:50

4.6k

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nested quantifiers

Published on 22 Jan 2013 - 4:13

score 188 · Answer 15 · 2013-01-24 18:05:29

188

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Negation of "If $ l$ is line and P a point not on $l $, then every line through P intersects "$l$"

Published on 24 Jan 2013 - 18:05

List Question

Are these two statement equivalent?

Restricted quantifiers - Logic

Does such a natural number exist, that it would be divisible by every other natural number

Does quantifier elimination imply decidability?

Write statements using quantifiers

Express each of these sentences in terms of $Q(x, y)$, quantifiers, and logical connectives,

Quantifying change in a graph

Distributivity of quantifiers over logical connectives

Is $\;\exists x.\lnot p\left(x\right) \rightarrow \exists x. p\left(x\right),\;$ and vice versa, always true?

Help with proof ¬∀x:X.¬(P⇒Q)⊣⊢∃x:X.(¬P∨Q)

Why is it true that $∀x((-x)^2=x^2)$?

negation of the quantification of a constant function

Proving a function is constant in $\mathbb{R}$ if $f(x)=f(2x)$ and f is continuous at zero

nested quantifiers

Negation of "If $ l$ is line and P a point not on $l $, then every line through P intersects "$l$"

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