List questions from proof-explanation

Published on 20 Mar 2026 - 1:48

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Prove the slope of the asymptote of a hyperbola

Published on 22 Mar 2026 - 17:29

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Justify: since $\nabla f(\cdot)$ is continuous, therefore $\int\limits_0^1 (\nabla^2 f(x+ tp) - \nabla^2 f(x))pdt = o(\|p\|)$

Published on 25 Mar 2026 - 1:18

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Number Theory Proof Divisibility

Published on 02 Feb 2018 - 16:08

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What is the best way to teach mathematical analysis via YouTube videos?

Published on 24 Mar 2026 - 20:33

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Digamma Identities

Published on 23 Mar 2026 - 11:16

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Set of discontinues is always separable and what guarantees existence of $n_1$?

Published on 03 Feb 2018 - 9:34

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Explain a proof from a paper: why the inequality $b<\|A\|$ is strict?

Published on 25 Mar 2026 - 4:39

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What means the modular operator in that proof?

Published on 20 Mar 2026 - 21:05

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Quillen equivalence between sSet (Joyal's model structure) and sSetCat (Bergner's one)

Published on 19 Mar 2026 - 19:51

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If $f$ is continuous and $f(x)=\int_{0}^{x} f(t)dt$, prove $f=0$ without FTC. Small issue with solution.

Published on 04 Feb 2018 - 15:31

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Let $m$ and $n$ be integers. Then $n^3 – 2m – 2 \ne 0$.

Published on 04 Feb 2018 - 22:30

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Proof that there are infinite prime numbers

Published on 25 Mar 2026 - 9:24

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When are we supposed to use 'constructions' in mathematical geometery proofs?

Published on 23 Mar 2026 - 5:56

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Let $A, B$, and $C$ be sets. If $A ⊆ C$ and $B ⊆ C$, then $A ∩ B ⊆ A ∩ C$

Published on 06 Feb 2018 - 0:11

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Any filter is contained in a ultrafilter - Proof Explanation

Prove the slope of the asymptote of a hyperbola

Justify: since $\nabla f(\cdot)$ is continuous, therefore $\int\limits_0^1 (\nabla^2 f(x+ tp) - \nabla^2 f(x))pdt = o(\|p\|)$

Number Theory Proof Divisibility

What is the best way to teach mathematical analysis via YouTube videos?

Digamma Identities

Set of discontinues is always separable and what guarantees existence of $n_1$?

Explain a proof from a paper: why the inequality $b<\|A\|$ is strict?

What means the modular operator in that proof?

Quillen equivalence between sSet (Joyal's model structure) and sSetCat (Bergner's one)

If $f$ is continuous and $f(x)=\int_{0}^{x} f(t)dt$, prove $f=0$ without FTC. Small issue with solution.

Let $m$ and $n$ be integers. Then $n^3 – 2m – 2 \ne 0$.

Proof that there are infinite prime numbers

When are we supposed to use 'constructions' in mathematical geometery proofs?

Let $A, B$, and $C$ be sets. If $A ⊆ C$ and $B ⊆ C$, then $A ∩ B ⊆ A ∩ C$

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