List questions from proof-explanation

Published on 29 Apr 2026 - 12:44

50

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Affine Spaces Exersice

Published on 29 Apr 2026 - 12:28

612

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I want to know every single bit there is to understand in this following proof

Published on 03 May 2026 - 9:01

711

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Bartle's proof of Lebesgue Dominated Convergence Theorem

Published on 10 Apr 2026 - 13:32

194

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Theorem 1.7.9 of Megginson: Completeness is a three-space property.

Published on 07 May 2026 - 14:01

183

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Gradient descent proof: justify $\left(\dfrac{\kappa - 1}{\kappa + 1}\right)^2 \leq \exp(-\dfrac{4t}{\kappa+1})$

Published on 07 May 2026 - 7:36

6k

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How do we know the Gamma function Γ(n) is ((n-1)!)?

Published on 29 Apr 2026 - 12:15

3.5k

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any local minimum of a convex function is a global minimum over a convex set

Published on 30 Apr 2026 - 16:31

248

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Orthonormal set and linear independence

Published on 07 May 2026 - 14:12

111

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$T$ is not satisfiable, it holds that every formula is true in every model of T

Published on 13 Apr 2026 - 19:02

85

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Problem understanding the components of this natural transformation.

Published on 29 Apr 2026 - 12:44

149

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proof by induction: logarithms

Published on 29 Apr 2026 - 12:26

108

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Understanding a problem and the construction of a proof

Published on 04 May 2026 - 4:08

393

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Is there an algorithm for the "zig-zag" proof that the rationals are countable?

Published on 29 Apr 2026 - 12:26

470

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Only bijective mappings are invertible. Clarifying proof.

Published on 02 May 2026 - 20:26

List Question

Proof of Sylvester Gallai theorem using induction

Affine Spaces Exersice

I want to know every single bit there is to understand in this following proof

Bartle's proof of Lebesgue Dominated Convergence Theorem

Theorem 1.7.9 of Megginson: Completeness is a three-space property.

Gradient descent proof: justify $\left(\dfrac{\kappa - 1}{\kappa + 1}\right)^2 \leq \exp(-\dfrac{4t}{\kappa+1})$

How do we know the Gamma function Γ(n) is ((n-1)!)?

any local minimum of a convex function is a global minimum over a convex set

Orthonormal set and linear independence

$T$ is not satisfiable, it holds that every formula is true in every model of T

Problem understanding the components of this natural transformation.

proof by induction: logarithms

Understanding a problem and the construction of a proof

Is there an algorithm for the "zig-zag" proof that the rationals are countable?

Only bijective mappings are invertible. Clarifying proof.

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