255

Answers
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74
Light reflecting off Christmas-tree balls
45
How To Present Mathematics To Non-Mathematicians?
45
Is `$\sum\limits_{n=0}^\infty x^n / \sqrt{n!}$` positive?
43
Do good math jokes exist?
38
What’s a nice argument that shows the volume of the unit n-ball in R^n approaches 0?
36
Why should one still teach Riemann integration?
36
A Book You Would Like to Write
34
Thinking and Explaining
31
Zeros of Gradient of Positive Polynomials.
31
Careers advice for Ph.D.s without current postdocs or university jobs
31
Is there a good reason why a^{2b} + b^{2a} <= 1 when a+b=1?
29
A counter example to Hahn-Banach separation theorem of convex sets.
28
Should one attack hard problems?
26
Can breadth hurt a job candidate?
24
How often do people read the work that they cite?
24
The maximum of a polynomial on the unit circle
23
How do you present a non-existence theorem?
22
How to make a lecture series useful
22
Lost soul: loneliness in pursing math. Advice needed.
22
How seriously do professors take teaching evaluations?
21
Elementary+Short+Useful
20
The Unreasonable Effectiveness of Physics in Mathematics. Why ? What/how to catch?
20
Jokes in the sense of Littlewood: examples?
19
A set for which it is hard to determine whether or not it is countable.
18
before taking on a graduate student
18
Publishing a bad paper?
18
A collection of intervals that can cover any measure zero set
18
Elementary solutions to f(z+1)-f(z)=g(z) in entire functions
17
Showing a matrix is negative definite [formerly Showing a sum is always positive]
17
Submission of a paper with a serious error to a good journal
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