New posts in soft-question

Studies on lack of mathematical education

How far from research frontier is Hatcher's book

$\left\lfloor \frac{1}{\sqrt{1}}+\frac{1}{\sqrt{2}}+\frac{1}{\sqrt{3}}+\frac{1}{\sqrt{4}}+...+\frac{1}{\sqrt{1024}}\right\rfloor =?$

Should the domain of a function be inferred?

Examples of non-Riemann integrable functions that appear "in nature"?

Websites that promote co-operation and social networking among mathematicians

What is "Field with One Element"?

any math success stories after a failure? [closed]

In what fields would you like to see applications of mathematics? [closed]

How to stay productive while you are studying math? [closed]

Journals of math history?

Examples for Hilbert's Quote

Mathematicians who started out studying something else

The case of the missing ninth of a $2$€ coin

Bellard's exotic formula for $\pi$

Recommendations for an "illuminating" (explained in the post) group theory/abstract algebra resource?

Does every closed curve contain the vertices of a square?

How long should I insist?

Studying mathematics efficiently

Independence results that cannot be established by forcing.