Question

Upper bounds for number of $3$-flags in a $(2k, k^2)$-graph $G$

score 27 · Answer 1 · 2026-04-15 15:22:08

27

Views

Upper bounds for number of $3$-flags in a $(2k, k^2)$-graph $G$

Published on 15 Apr 2026 - 15:22

score 163 · Answer 2 · 2026-04-15 18:19:07

163

Views

Cutting out a cylinder of maximum possibe size from a cube

Published on 15 Apr 2026 - 18:19

score 177 · Answer 3 · 2026-04-10 06:05:36

177

Views

pigeon hole principle [arrangement]

Published on 10 Apr 2026 - 6:05

score 500 · Answer 4 · 2026-04-18 01:46:00

500

Views

Prove Fibonacci Sequence Property: $x^2_n + x^2_{n+1}=x_{2n+1}$

Published on 18 Apr 2026 - 1:46

score 4.9k · Answer 5 · 2026-04-10 23:12:07

4.9k

Views

Is it possible to multiply a set by a natural number?

Published on 10 Apr 2026 - 23:12

score 56 · Answer 6 · 2026-04-14 02:09:36

56

Views

Does this sequence of product of two primes always exist

Published on 14 Apr 2026 - 2:09

score 177 · Answer 7 · 2026-04-12 01:36:11

177

Views

Understanding upper and lower bounds (and supr and infin)

Published on 12 Apr 2026 - 1:36

score 415 · Answer 8 · 2026-03-25 14:22:35

415

Views

Dominating sets in tournaments; is $2^{n+1}-2$ tight?

Published on 25 Mar 2026 - 14:22

score 44 · Answer 9 · 2026-04-11 15:12:02

44

Views

Probability theorem question

Published on 11 Apr 2026 - 15:12

score 533 · Answer 10 · 2026-04-15 22:21:32

533

Views

A formula for the number of possible combinations of a $i\times j$ rectangle in a $m\times n$ grid such that they don't overlap?

Published on 15 Apr 2026 - 22:21

score 34 · Answer 11 · 2026-04-15 22:12:36

34

Views

Number of subset elements

Published on 15 Apr 2026 - 22:12

score 194 · Answer 12 · 2026-04-15 16:15:23

194

Views

A given arboresescence is a shortest path tree if and only if $ d_B(r,v) \leq d_B(r,u) + l(u,v)$

Published on 15 Apr 2026 - 16:15

score 796 · Answer 13 · 2026-04-14 15:59:24

796

Views

how to find the closest year that had the exact same calendar as a given year - equations involving floor

Published on 14 Apr 2026 - 15:59

score 455 · Answer 14 · 2026-04-12 22:54:07

455

Views

Probability Mass Function of Number of Draws with Replacement Until N Distinct Results are Obtained

Published on 12 Apr 2026 - 22:54

score 552 · Answer 15 · 2026-04-17 18:57:31

552

Views

What is the expected number of randomly generated numbers in the range [a, b] required to reach a sum $\geq X$?

Published on 17 Apr 2026 - 18:57

List Question

Upper bounds for number of $3$-flags in a $(2k, k^2)$-graph $G$

Cutting out a cylinder of maximum possibe size from a cube

pigeon hole principle [arrangement]

Prove Fibonacci Sequence Property: $x^2_n + x^2_{n+1}=x_{2n+1}$

Is it possible to multiply a set by a natural number?

Does this sequence of product of two primes always exist

Understanding upper and lower bounds (and supr and infin)

Dominating sets in tournaments; is $2^{n+1}-2$ tight?

Probability theorem question

A formula for the number of possible combinations of a $i\times j$ rectangle in a $m\times n$ grid such that they don't overlap?

Number of subset elements

A given arboresescence is a shortest path tree if and only if $ d_B(r,v) \leq d_B(r,u) + l(u,v)$

how to find the closest year that had the exact same calendar as a given year - equations involving floor

Probability Mass Function of Number of Draws with Replacement Until N Distinct Results are Obtained

What is the expected number of randomly generated numbers in the range [a, b] required to reach a sum $\geq X$?

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