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Neal
  • Member for 10 years, 9 months
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51 votes
Accepted

Visualization of Lens Spaces

45 votes
Accepted

How to construct a genus 2 surface from 8-gon?

35 votes

One question to know if the number is 1, 2 or 3

31 votes
Accepted

CW complexes and manifolds

28 votes
Accepted

Continuous Functions from $\mathbb{R}$ to $\mathbb{Q}$

27 votes
Accepted

Any example of manifold without global trivialization of tangent bundle

27 votes
Accepted

Solve $4^{9x-4} = 3^{9x-4}$

26 votes
Accepted

Do I need to understand Multi-Variable Calculus to study Linear Algebra?

25 votes
Accepted

Why is the absolute sign needed in the definition of a bounded function

24 votes
Accepted

Chain rule of differential in smooth manifold

23 votes
Accepted

Abelian Covering Space of Surface of genus $g$

22 votes

Waves of differing frequency are orthogonal - help me understand

21 votes

Proof that the trace of a matrix is the sum of its eigenvalues

21 votes
Accepted

Why do we factor polynomials the way we do?

20 votes

Infiniteness of non-twin primes.

20 votes
Accepted

Mapping cylinder of $z\rightarrow z^2$

20 votes
Accepted

Is the difference between consecutive prime numbers always an even number?

20 votes
Accepted

What is the universal cover of SL(2,R)?

20 votes

Topology of the tangent bundle of a smooth manifold

20 votes

Does $i^4$ equal $1?$

19 votes
Accepted

How to define a Riemannian metric in the projective space such that the quotient projection is a local isometry?

19 votes

Adjoint of derivative operator on polynomial space

18 votes

GRE Math Subject Test

17 votes
Accepted

How do I see that the tangent bundle of torus is trivial

17 votes
Accepted

are non-degenerate critical points always isolated?

17 votes
Accepted

How to factor $2x^2-x-3$?

17 votes
Accepted

How to avoid stupid mistakes in calculus exams without checking the whole process?

16 votes

what is expected from a PhD student?

16 votes
Accepted

Epsilon delta proof of a limit problems

16 votes
Accepted

How to compare the values $\sqrt 2$ and $\ln(3).$

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