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user153582
  • Member for 10 years
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23 votes
3 answers
12k views

Sup Norm and Uniform Convergence

9 votes
1 answer
4k views

Understanding Proof of Poincare Recurrence Theorem

8 votes
2 answers
2k views

Why non-regular curves have cusp(s)

8 votes
2 answers
3k views

Every Manifold is Locally Path Connected

7 votes
1 answer
5k views

Dirac Delta Function as a Measure

7 votes
2 answers
2k views

Show that $\sqrt{-6}$ is irreducible in $\mathbb{Z}+\mathbb{Z}\sqrt{-6}$

6 votes
2 answers
2k views

Prove that $[0,1]$ is not isometric to $[0,2]$.

6 votes
1 answer
1k views

Question about Branch Cuts

6 votes
2 answers
3k views

Topological Boundary vs Manifold Boundary

6 votes
0 answers
1k views

Unit Ball in $C([a,b])$ is not Compact

5 votes
1 answer
420 views

Definition of Real Analytic function

4 votes
1 answer
389 views

Natural Isomorphism between $T_1^1(V)$ and End$(V)$

4 votes
2 answers
1k views

Expectation in measure theory

4 votes
1 answer
364 views

Showing $\mathbb{Z}+\mathbb{Z}\left[\frac{1+\sqrt m}{2}\right]$ is a Euclidean domain

4 votes
0 answers
1k views

Proof verification: $\langle 2, x \rangle$ is a prime, not principal ideal

4 votes
2 answers
1k views

Is $C^1([a,b])$ with sup norm a complete metric space? [duplicate]

3 votes
1 answer
130 views

Understanding Homotopy Definition

3 votes
0 answers
81 views

Defining measure on homeomorphic spaces

3 votes
2 answers
261 views

Number of Orientations of Disconnected Manifold

3 votes
1 answer
795 views

Injective functions and sufficient statistics

3 votes
1 answer
731 views

Distributions, PDFs, and Random Variables in Measure Theory

2 votes
1 answer
68 views

Outer measure exclusion of zero set

2 votes
1 answer
2k views

Branch cut of $\sqrt{z}$

2 votes
1 answer
221 views

linear algebra question cong

2 votes
2 answers
1k views

Fourier transform of a derivative

2 votes
0 answers
118 views

Measure on $S^1$

2 votes
0 answers
84 views

Drawing Trajectories in a State Space (is Energy Conserved?)

2 votes
1 answer
96 views

When endpoints aren't local extremes

2 votes
1 answer
122 views

Chain Rule for Differentials

2 votes
1 answer
54 views

Integral under Diffeomorphsim, sign of Jacobian