List questions from solution-verification

Published on 15 Apr 2026 - 10:31

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Show that ${\frac{n!}{1\cdot3\cdot5\cdot...\cdot(2n-1)}}$ is monotonic and bounded.

Published on 15 Apr 2026 - 10:53

55

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Brezis' theorem 7.7: uniqueness and existence

Published on 19 Apr 2026 - 17:03

31

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If $A_i$ and $B_i$ are subset of $(X_i,*_i)$ then does the equality $\prod_{i∈I}A_i⋆\prod_{i∈I}B_i=\prod_{i∈I}(A_i⋆_i B_i)$ holds?

Published on 14 Apr 2026 - 10:38

119

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$C$ is integral closure of $A$ then $C[x]$ is of $A[x]$

Published on 07 May 2026 - 12:12

200

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Verification of the generalized polylogarithm formula

Published on 14 May 2026 - 6:59

38

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Question on (im-)possible degree sequences of simple graphs

Published on 14 Apr 2026 - 19:55

99

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Prove there exists $k$ s.t. $\log_2(n)-\frac{n-1}{n}\log_2(n-1)\le k $

Published on 16 Apr 2026 - 11:08

67

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Brezis' theorem 7.7: the case $k=2$

Published on 14 May 2026 - 10:09

51

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Brezis' theorem 7.7: the case $k \ge 3$

Published on 14 May 2026 - 10:11

126

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Why did my subtraction/addition manipulation of the answer choices of the work?

Published on 16 May 2026 - 17:03

91

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find the shaded numbers that make a grid puzzle ready and complete the puzzle

Published on 14 Apr 2026 - 15:27

47

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Brezis' theorem 7.5: a simplified proof

Published on 14 May 2026 - 10:08

139

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Prove $\{a,b\}=\{c,d\} \implies [[(a=c)\land (b=d)]\lor [(a=d)\land (b=c)]]$. (Terence Tao Analysis I Exercise $3.1.1$)

Published on 16 Apr 2026 - 18:47

41

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Improving a proof step involving $G$-invariant subsapces

Published on 16 Apr 2026 - 12:09

List Question

Let $g\circ f = h\circ f$ for all $f$ from $A$ to $B$, prove that $g = h$

Show that ${\frac{n!}{1\cdot3\cdot5\cdot...\cdot(2n-1)}}$ is monotonic and bounded.

Brezis' theorem 7.7: uniqueness and existence

If $A_i$ and $B_i$ are subset of $(X_i,*_i)$ then does the equality $\prod_{i∈I}A_i⋆\prod_{i∈I}B_i=\prod_{i∈I}(A_i⋆_i B_i)$ holds?

$C$ is integral closure of $A$ then $C[x]$ is of $A[x]$

Verification of the generalized polylogarithm formula

Question on (im-)possible degree sequences of simple graphs

Prove there exists $k$ s.t. $\log_2(n)-\frac{n-1}{n}\log_2(n-1)\le k $

Brezis' theorem 7.7: the case $k=2$

Brezis' theorem 7.7: the case $k \ge 3$

Why did my subtraction/addition manipulation of the answer choices of the work?

find the shaded numbers that make a grid puzzle ready and complete the puzzle

Brezis' theorem 7.5: a simplified proof

Prove $\{a,b\}=\{c,d\} \implies [[(a=c)\land (b=d)]\lor [(a=d)\land (b=c)]]$. (Terence Tao Analysis I Exercise $3.1.1$)

Improving a proof step involving $G$-invariant subsapces

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