User Benjamin Dickman - Mathematics Stack Exchange

Benjamin Dickman

Member for 11 years, 4 months
Last seen this week

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New York, NY, United States

443 Answers

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61 votes

An entire function whose real part is bounded above must be constant.

answered Nov 5, 2012 at 1:14

52 votes

Interesting ways to write 2023

answered Dec 31, 2022 at 5:46

20 votes

Conjectures (or intuitions) that turned out wrong in an interesting or useful way

answered Aug 19, 2017 at 0:33

18 votes

How to prove that all odd powers of two add one are multiples of three

answered Jan 20, 2016 at 8:14

18 votes

Accepted

How many positive integers from 1-1000 have 5 divisors?

answered Jan 6, 2018 at 1:55

17 votes

Accepted

Learning path to the proof of the Weil Conjectures and étale topology

answered Nov 21, 2012 at 8:11

16 votes

Accepted

Can one deduce Liouville's theorem (in complex analysis) from the non-emptiness of spectra in complex Banach algebras?

answered Dec 2, 2013 at 8:05

14 votes

Accepted

What digits appear in 2,3,6,1,8,6,8,4,8,4,8...?

answered Apr 7, 2013 at 1:45

14 votes

Accepted

Explaining $\cos^\infty$

answered Nov 2, 2012 at 4:48

12 votes

Accepted

Shortcut/trick for integrating a factored polynomial?

answered Dec 5, 2012 at 3:46

12 votes

Results that came out of nowhere.

answered Jan 15, 2013 at 2:32

12 votes

What is the most surprising result that you have personally discovered?

answered Oct 5, 2013 at 23:53

12 votes

Is it bad form to write mysterious proofs without explaining what one intends to do?

answered Dec 25, 2016 at 7:56

11 votes

A challenge by R. P. Feynman: give counter-intuitive theorems that can be translated into everyday language

answered Dec 18, 2013 at 10:49

11 votes

Problem : Permutation and Combination : In how many ways can we divide 12 students in groups of fours.

answered Sep 28, 2013 at 8:35

11 votes

Proving the product of four consecutive integers, plus one, is a square

answered Jun 26, 2018 at 22:12

10 votes

Accepted

what is solution of these improper integrals?

answered Sep 2, 2012 at 9:35

10 votes

Accepted

Maximum amount of time to solve a problem and persistence

answered Oct 25, 2012 at 1:58

10 votes

What is a real-world metaphor for irrational numbers?

answered Dec 20, 2016 at 20:31

10 votes

Accepted

counting probability with multiple cases

answered May 10, 2016 at 3:48

10 votes

Show that any two consecutive odd integers are relatively prime

answered Feb 17, 2016 at 8:10

9 votes

Accepted

The philosophy of change of variables

answered Oct 31, 2012 at 23:14

9 votes

What's the smallest number that we can multiply with a given one to get the result only zeros and ones?

answered Dec 28, 2015 at 16:19

9 votes

Accepted

How to use the 'modulus' operator?

answered Dec 25, 2016 at 18:01

8 votes

Accepted

Which letter is not homeomorphic to the letter $C$?

answered Nov 1, 2012 at 15:40

8 votes

Accepted

Does the convergence of some subsequences imply the convergence of a sequence?

answered Nov 1, 2012 at 17:21

8 votes

Accepted

A hole puncher that hates irrational distances

answered Nov 1, 2012 at 3:42

8 votes

How would proving or disproving the Twin Prime Conjecture affect proving or disproving the Riemann Hypothesis if at all?

answered Jan 15, 2013 at 2:27

8 votes

Accepted

Liouville's Criterion and Integration of $\sin(z)/z$ using elementary functions

answered Jun 13, 2014 at 7:25

8 votes

Accepted

Are there any perfect squares that is form of $3\underbrace{88...8}_{n \text{ times}}1$?

answered Feb 4 at 18:16

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