List questions from proof-verification

Published on 05 Apr 2026 - 18:22

109

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Proof Verification: Squeeze theorem

Published on 25 Mar 2026 - 17:35

28

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Show that if $F(x)$ is a polynomial over $K$, then $F(A)=0$ if and only if $F(T_A)=0$.

Published on 01 Apr 2026 - 3:07

761

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multidimensional chain rule, example

Published on 20 Aug 2018 - 1:33

2k

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If $H,K$ are subgroups of $G$ and $H$ is normal, show $H\cap K$ is a normal subgroup of $K$

Published on 26 Mar 2026 - 8:02

89

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If $AB$ invertible $\implies$ $A,B$ invertible, Given that $A,B\in M_{n\times n}(F)$

Published on 20 Aug 2018 - 3:46

550

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Rounding in binary

Published on 29 Mar 2026 - 1:33

2.1k

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If $f$ is zero except at finitely many points, then $\int_{a}^{b} f = 0$

Published on 26 Mar 2026 - 9:42

539

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Proof verification that every compact set has a finite subcover

Published on 29 Mar 2026 - 7:28

31

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Showing that a sequence converges a.s. given the convergence of a random subsequence

Published on 20 Aug 2018 - 16:32

53

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Probability theory - request for proof-verification f(further properties of characterisitc functions)

Published on 25 Mar 2026 - 22:10

170

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Check My Proof - $V = \sum_{i = 1}^{n} U_i \implies V = \bigoplus_{i = 1}^{n} U_i$ if $U_i \bot U_j \ \forall i,j \in \{1, \ldots, n\}$

Published on 26 Mar 2026 - 7:35

38

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Check My Proof - $F(v_j) = w_j$ is orthogonal

Published on 25 Mar 2026 - 14:23

261

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$F \circ G$ self-adjoint $\iff F \circ G = G \circ F$

Published on 26 Mar 2026 - 4:33

697

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Are two vectors equal if their inner product with each vector from some generator set is the same?

Published on 20 Aug 2018 - 21:38

List Question

Rewriting the Landau equation

Proof Verification: Squeeze theorem

Show that if $F(x)$ is a polynomial over $K$, then $F(A)=0$ if and only if $F(T_A)=0$.

multidimensional chain rule, example

If $H,K$ are subgroups of $G$ and $H$ is normal, show $H\cap K$ is a normal subgroup of $K$

If $AB$ invertible $\implies$ $A,B$ invertible, Given that $A,B\in M_{n\times n}(F)$

Rounding in binary

If $f$ is zero except at finitely many points, then $\int_{a}^{b} f = 0$

Proof verification that every compact set has a finite subcover

Showing that a sequence converges a.s. given the convergence of a random subsequence

Probability theory - request for proof-verification f(further properties of characterisitc functions)

Check My Proof - $V = \sum_{i = 1}^{n} U_i \implies V = \bigoplus_{i = 1}^{n} U_i$ if $U_i \bot U_j \ \forall i,j \in \{1, \ldots, n\}$

Check My Proof - $F(v_j) = w_j$ is orthogonal

$F \circ G$ self-adjoint $\iff F \circ G = G \circ F$

Are two vectors equal if their inner product with each vector from some generator set is the same?

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