List questions from solution-verification

Published on 04 Dec 2014 - 0:53

1.3k

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Verify Stokes' Theorem, example

Published on 04 Dec 2014 - 9:31

24

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Solution Verification for a Convergence Question

Published on 05 Dec 2014 - 4:39

165

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show that if $x$ is not free in $\Psi$ then $\phi \rightarrow\Psi\vDash [(\exists x \phi)\rightarrow\Psi]$

Published on 05 Dec 2014 - 12:37

4.5k

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Solution Verification for How Many Class Rooms Are Needed

Published on 06 Dec 2014 - 21:21

1.4k

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Prove that $x=0.1234567891011\cdots$ is irrational

Published on 07 Dec 2014 - 11:26

13.6k

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Prove that the sequence $\cos(n\pi/3)$ does not converge

Published on 08 Dec 2014 - 1:06

48

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Symmetric matrices and orthogonality

Published on 28 Mar 2026 - 17:25

187

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Whether such non constant entire function exists

Published on 25 Mar 2026 - 19:00

69

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show that the series converges.

Published on 09 Dec 2014 - 18:14

64

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Converging series

Published on 09 Dec 2014 - 19:37

143

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Prove $x + \frac{1}{x} \geq 2$ for $x>0$.

Published on 10 Dec 2014 - 1:51

765

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Finding flaw in proof

Published on 11 Dec 2014 - 15:13

743

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Weakly convergent sequence of operators

Published on 11 Dec 2014 - 20:27

462

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Prove that if {$a_n$ } is a sequence that converges to A and $a_n$ ≥ 0 for all n then A ≥ 0.

Published on 15 Dec 2014 - 14:39

List Question

How do I prove that $\lim _{n\to \infty} (\sqrt{n^2 + 1} - n) = 0$?

Verify Stokes' Theorem, example

Solution Verification for a Convergence Question

show that if $x$ is not free in $\Psi$ then $\phi \rightarrow\Psi\vDash [(\exists x \phi)\rightarrow\Psi]$

Solution Verification for How Many Class Rooms Are Needed

Prove that $x=0.1234567891011\cdots$ is irrational

Prove that the sequence $\cos(n\pi/3)$ does not converge

Symmetric matrices and orthogonality

Whether such non constant entire function exists

show that the series converges.

Converging series

Prove $x + \frac{1}{x} \geq 2$ for $x>0$.

Finding flaw in proof

Weakly convergent sequence of operators

Prove that if {$a_n$ } is a sequence that converges to A and $a_n$ ≥ 0 for all n then A ≥ 0.

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