Question

Question vaguely related to the Collatz conjecture.

score 511 · Answer 1 · 2026-04-13 01:23:30

Question vaguely related to the Collatz conjecture.

Published on 13 Apr 2026 - 1:23

score 210 · Answer 2 · 2026-04-09 09:55:29

Alice predicts the USD to EUR exchange rate to increase $10\%$ in one year. Bob predicts the same for the EUR to USD rate. Can they both be right?

score 70 · Answer 3 · 2026-04-14 01:20:15

70

Views

Prove ceil inequality with powers of 2 holds for all real numbers from $(1,2)$

Published on 14 Apr 2026 - 1:20

score 99 · Answer 4 · 2026-04-12 10:04:31

99

Views

Is a subset of $\mathbb{R}$ that has the in-betweenness property, somewhere dense?

Published on 12 Apr 2026 - 10:04

score 73 · Answer 5 · 2026-03-26 04:20:04

73

Views

Given a conditionally convergent series, can we group terms together retaining order, so that the quotient of consecutive groups tends to $1$?

Published on 26 Mar 2026 - 4:20

score 563 · Answer 6 · 2026-04-17 12:01:22

563

Views

Question regarding 1-cycles in the Collatz conjecture

Published on 17 Apr 2026 - 12:01

score 62 · Answer 7 · 2026-04-09 14:06:54

62

Views

Can a binomial be a term?

Published on 09 Apr 2026 - 14:06

score 96 · Answer 8 · 2026-04-14 04:15:40

96

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number of different arrangements of $n$ squares

Published on 14 Apr 2026 - 4:15

score 36 · Answer 9 · 2026-04-12 13:49:52

36

Views

How do I compute the cumulative probability of this experiment?

Published on 12 Apr 2026 - 13:49

score 424 · Answer 10 · 2026-04-16 00:20:56

424

Views

Players $A$ and $B$ play a chess tournament, what is the probability that $A$ wins?

Published on 16 Apr 2026 - 0:20

score 94 · Answer 11 · 2026-04-14 12:08:30

94

Views

Interpretation issues with a problem George Polya?

Published on 14 Apr 2026 - 12:08

score 98 · Answer 12 · 2026-04-14 18:48:08

98

Views

On the probability of no two cards with the same face value

Published on 14 Apr 2026 - 18:48

score 172 · Answer 13 · 2026-04-12 10:02:29

172

Views

Approximately how many hexagonal lattice points are there inside a (large) circle? Same question for equilateral triangle lattice...

Published on 12 Apr 2026 - 10:02

score 237 · Answer 14 · 2026-04-11 01:53:50

237

Views

Weighted Average Problem: I'm choosing wrong weights

Published on 11 Apr 2026 - 1:53

score 93 · Answer 15 · 2026-04-14 21:57:39

93

Views

Three different results for $\frac{\partial}{\partial p}\left((-\gamma+1)(v+e^\omega\frac{p^{\varepsilon+1}}{\varepsilon+1})\right)^{1/(-\gamma+1)}$

Published on 14 Apr 2026 - 21:57

List Question

Question vaguely related to the Collatz conjecture.

Alice predicts the USD to EUR exchange rate to increase $10\%$ in one year. Bob predicts the same for the EUR to USD rate. Can they both be right?

Prove ceil inequality with powers of 2 holds for all real numbers from $(1,2)$

Is a subset of $\mathbb{R}$ that has the in-betweenness property, somewhere dense?

Given a conditionally convergent series, can we group terms together retaining order, so that the quotient of consecutive groups tends to $1$?

Question regarding 1-cycles in the Collatz conjecture

Can a binomial be a term?

number of different arrangements of $n$ squares

How do I compute the cumulative probability of this experiment?

Players $A$ and $B$ play a chess tournament, what is the probability that $A$ wins?

Interpretation issues with a problem George Polya?

On the probability of no two cards with the same face value

Approximately how many hexagonal lattice points are there inside a (large) circle? Same question for equilateral triangle lattice...

Weighted Average Problem: I'm choosing wrong weights

Three different results for $\frac{\partial}{\partial p}\left((-\gamma+1)(v+e^\omega\frac{p^{\varepsilon+1}}{\varepsilon+1})\right)^{1/(-\gamma+1)}$

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