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Bunbury
  • Member for 5 years, 10 months
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1 vote
1 answer
5k views

Example of Integration by Parts in Higher Dimension

5 votes
3 answers
2k views

Homomorphism from $S_4$ to $S_3$

2 votes
1 answer
783 views

Every bijective conformal transformation of $\mathbb{C} \to \mathbb{C}$ is of the form $f(z)=az+b$. [duplicate]

3 votes
1 answer
774 views

Show that there is a unique differentiable function satisfying $f''(x)=a, f'(0)=b$, and $f(0)=c$.

1 vote
1 answer
612 views

Cauchy sequence of functions converges uniformly

0 votes
0 answers
337 views

Prove that the zeta function does not converge uniformly on the half plane $\Re (z)>1$.

1 vote
1 answer
266 views

How to show that filter convergence implies Hausdorff

0 votes
1 answer
177 views

For every sequence $\{x_n\}$ in $S$ with $\lim x_n =c$, $\{f(x_n)\}$ converges. Show that $f$ is continuous at $c$.

1 vote
2 answers
132 views

Show that $\lim\limits_{x \to \infty}\frac{\ln x}{x}=0$ from definition.

0 votes
4 answers
116 views

Evaluate $\int_0^{2\pi}\frac{i}{e^{it}+2}dt$

1 vote
4 answers
101 views

Find a metric $d$ on $\mathbb{N}$

2 votes
0 answers
92 views

Let $f\in \mathscr{L}^1$. Show that for every $\epsilon$ there exists a continuous function $g$ such that $\int_X |f-g|d\mu < \epsilon$.

0 votes
1 answer
67 views

Is there such a term as a "Borel measurable set"?

1 vote
0 answers
64 views

Power map and the induced homomorphism

2 votes
1 answer
49 views

Help me get my head around this simple linear regression problem

0 votes
1 answer
35 views

Can a curve of constant width have a straight side?

-1 votes
3 answers
34 views

Binary relations concerning $\geq, >, =$

2 votes
1 answer
30 views

Expected present value and expected future value