Ash Malyshev

Member for 9 years, 9 months
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combinatorics

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Score Activity Newest

20

What is the meaning of group extension?

Nov 26, 2020

14

Interpretation of $\frac{22}{7}-\pi$

Aug 30, 2016

10

Geometric Interpretation of the Basel Problem?

Sep 18, 2016

7

About a mysterious sequence who seems to follow some patterns

Sep 18, 2016

7

Calculating $\int_0^\infty \frac{\sin(x)}{x} \frac{\sin(x / 3)}{x / 3} \frac{\sin(x / 5)}{x / 5} \cdots \frac{\sin(x / 15)}{x / 15} \ dx$

Sep 25, 2016

Questions

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32

Geometric interpretation of the determinant of a complex matrix

Apr 4, 2016

3

Reference Request: Explicit formula for the exponential of a triangular matrix in terms of convolutions

Nov 26, 2021

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combinatorics

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pi

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2

posts

group-theory

23

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2

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sequences-and-series

18

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2

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number-theory

17

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2

posts

Reputation

+20

What is the meaning of group extension?

+20

Geometric interpretation of the determinant of a complex matrix

+10

Is there a closed-form or combinatorial proof for the 'multisections' of the binomial series $\sum_{k=0}^{n-1}\binom{n}{k}$?

+10

Calculating $\int_0^\infty \frac{\sin(x)}{x} \frac{\sin(x / 3)}{x / 3} \frac{\sin(x / 5)}{x / 5} \cdots \frac{\sin(x / 15)}{x / 15} \ dx$

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