Conifold

Member for 9 years, 6 months
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48

Why doesn't mathematical induction work backwards or with increments other than $1$?

May 28, 2014

46

Big list: books where we "...start from a mathematically amorphous problem and combine ideas from sources to produce new mathematics..."

Jun 11, 2014

33

Do all continuous real-valued functions determine the topology?

Mar 30, 2016

32

Is complex analysis more "real" than real analysis?

Jun 24, 2014

29

What does "extension" mean in the Axiom of extension

Jun 29, 2014

Questions

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18

Are there spaces that 'look the same' at every point, but are not homogeneous?

May 28, 2015

18

Are there non-standard counterexamples to the Fermat Last Theorem?

Jul 28, 2016

14

Why do we know that Gödel sentences are true in the standard model of set theory, but do not know if the continuum hypothesis is?

Jun 30, 2015

13

Is Archimedes's method for computing volumes equivalent to Cavalieri's?

Jan 12, 2015

12

What is the reflection across a parabola?

May 22, 2015

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+10

Is there a closed form expression for the sum of all the proper divisors of an integer?

+10

Book series like AMS' Student Mathematical Library?

+10

Big list: books where we "...start from a mathematically amorphous problem and combine ideas from sources to produce new mathematics..."

+10

Are isometries always linear?

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