List questions from proof-verification

Published on 12 Apr 2026 - 5:00

99

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Show that if $z_n \to z$ then $\exists M \in R $ such that $|z_n|\leq M\; \forall n \in N$

Published on 14 Apr 2026 - 16:56

73

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what is the Prime factorisation of 28!

Published on 11 Apr 2026 - 15:12

71

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Logical proof without truth table

Published on 11 Apr 2026 - 3:18

993

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Natural number between two real numbers $y,x$ such that $y-x > 1$

Published on 15 Apr 2026 - 0:22

1.1k

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There are no other clopen sets in $\mathbb{R}$ except for $\mathbb{R}$ and $\emptyset$

Published on 17 Apr 2026 - 10:38

51

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Is this a valid proof that $(a_n) \rightarrow l$ implies $(\sqrt{a_n}) \rightarrow \sqrt{l}$?

Published on 16 Apr 2026 - 15:14

5.7k

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Finding the Fourier transform of shifted rect function

Published on 15 May 2026 - 17:02

1.5k

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Relationship Between Fourier Cosine/Sine Transforms and Fourier Transforms

Published on 09 Apr 2026 - 21:48

1.2k

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Proving that a field extension is Galois

Published on 14 May 2026 - 18:22

109

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limit of the sequence $(x_{n+1})=a^{x_n}$ with $x_1=a$

Published on 16 Apr 2026 - 9:00

214

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Proving properties of $\exp(x)$

Published on 15 Apr 2026 - 11:50

58

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Prove for all $f:\mathbb{N}\to\mathbb{N}$ exists $g:\mathbb{N}\to\mathbb{N}$ such that $g$ is immediate successor of $f$ in ${R}$.

Published on 30 Apr 2026 - 7:20

121

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General Solution to Laplace's Equation in $\mathbb{R^3}$

Published on 11 May 2026 - 5:01

107

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Check my proof for equality in general triangle equality

Published on 14 Apr 2026 - 22:41

List Question

Show that $\lim \inf x_n$ is an adherence value

Show that if $z_n \to z$ then $\exists M \in R $ such that $|z_n|\leq M\; \forall n \in N$

what is the Prime factorisation of 28!

Logical proof without truth table

Natural number between two real numbers $y,x$ such that $y-x > 1$

There are no other clopen sets in $\mathbb{R}$ except for $\mathbb{R}$ and $\emptyset$

Is this a valid proof that $(a_n) \rightarrow l$ implies $(\sqrt{a_n}) \rightarrow \sqrt{l}$?

Finding the Fourier transform of shifted rect function

Relationship Between Fourier Cosine/Sine Transforms and Fourier Transforms

Proving that a field extension is Galois

limit of the sequence $(x_{n+1})=a^{x_n}$ with $x_1=a$

Proving properties of $\exp(x)$

Prove for all $f:\mathbb{N}\to\mathbb{N}$ exists $g:\mathbb{N}\to\mathbb{N}$ such that $g$ is immediate successor of $f$ in ${R}$.

General Solution to Laplace's Equation in $\mathbb{R^3}$

Check my proof for equality in general triangle equality

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