List questions from proof-verification

Published on 07 Mar 2018 - 15:09

258

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$m^*(A)=0$ then there exists Borel measurable sets $B$ and $C$ such that $A=B-C$.

Published on 25 Mar 2026 - 7:45

119

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$\int \sqrt{25-x^2}x^2\,dx$ with cos-substitution

Published on 25 Mar 2026 - 6:28

566

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To find the minimal polynomial $1+\sqrt 3$ over $\mathbb{Q}$

Published on 07 Mar 2018 - 16:47

191

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Finding primary decomposition

Published on 07 Mar 2018 - 17:26

6.1k

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Proof Verification: $\lim{C^{1/n}}=1$ for $C>0$

Published on 07 Mar 2018 - 17:43

105

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Prove $\overline{A}\cap \left(A \cup \overline{B}\right) = \overline{A \cup B}$

Published on 26 Mar 2026 - 12:35

35

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Finding the number of spanning trees for a graph

Published on 27 Mar 2026 - 10:45

3.3k

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proving the determinant of a product of matrices is the product of their determinants in suffix / index notation

Published on 25 Mar 2026 - 4:43

73

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if ${x_n}$ is monotone increasing and bounded, then $\lim_{n\to \infty} x_n$ = sup${x_n:n\in N}$

Published on 07 Mar 2018 - 22:50

193

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Compute the following integral: $\int _{\ln3}^{\ln 6}\:8e^xdx$

Published on 07 Mar 2018 - 23:07

145

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What is wrong with this proof of Bolzano Weierstrass?

Published on 08 Mar 2018 - 0:42

845

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Mean value in a russian roulette game

Published on 25 Mar 2026 - 14:21

39

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Proof verification: If $H_{1}\unlhd G$ and $H_{2}\unlhd G$, then $H_{1}\cap H_{2}\unlhd G$.

Published on 25 Mar 2026 - 14:16

5.9k

Views

Proof verification: If group $G$ is abelian, then quotient group $G/H$ is abelian.

Published on 25 Mar 2026 - 3:04

List Question

Compute the derivative

$m^*(A)=0$ then there exists Borel measurable sets $B$ and $C$ such that $A=B-C$.

$\int \sqrt{25-x^2}x^2\,dx$ with cos-substitution

To find the minimal polynomial $1+\sqrt 3$ over $\mathbb{Q}$

Finding primary decomposition

Proof Verification: $\lim{C^{1/n}}=1$ for $C>0$

Prove $\overline{A}\cap \left(A \cup \overline{B}\right) = \overline{A \cup B}$

Finding the number of spanning trees for a graph

proving the determinant of a product of matrices is the product of their determinants in suffix / index notation

if ${x_n}$ is monotone increasing and bounded, then $\lim_{n\to \infty} x_n$ = sup${x_n:n\in N}$

Compute the following integral: $\int _{\ln3}^{\ln 6}\:8e^xdx$

What is wrong with this proof of Bolzano Weierstrass?

Mean value in a russian roulette game

Proof verification: If $H_{1}\unlhd G$ and $H_{2}\unlhd G$, then $H_{1}\cap H_{2}\unlhd G$.

Proof verification: If group $G$ is abelian, then quotient group $G/H$ is abelian.

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