O.R.'s user avatar
O.R.'s user avatar
O.R.'s user avatar
O.R.
  • Member for 13 years, 11 months
  • Last seen more than 1 year ago
44 votes

How much reading do you do before you attack a problem?

24 votes

Proofs without words

19 votes

Direct proof of irrationality?

17 votes

Examples of common false beliefs in mathematics

8 votes

Magic trick based on deep mathematics

7 votes

Why is differentiating mechanics and integration art?

6 votes

Proofs without words

6 votes

Quick proofs of hard theorems

5 votes

Abstract thought vs calculation

4 votes

Fatou's Lemma and the bounded convergence theorem.

4 votes

Hironaka desingularisation theorem -- new proofs in literature?

3 votes

The role of the mean value theorem (MVT) in first-year calculus

3 votes

"In the sequel" - outdated mathematical jargon or precise technical term?

2 votes

Looking for applications of a nice result in linear algebra

2 votes

Good books on theory of distributions

2 votes

Fiction books about mathematicians?

2 votes

The Fundamental Theorem of Calculus in Lebesgue Theory

1 vote

Factoring and solving trinomials

1 vote

Collapsing contractible subsets of the two-disk.

0 votes

Functoriality of Hironaka's resolution of singularities

0 votes

Theorems in Euclidean geometry with attractive proofs using more advanced methods

0 votes

Undergraduate approach to learning math

0 votes

Non-homeomorphic spaces that have continuous bijections between them

-1 votes

Normal intersections of submanifolds