Question

Continuous image of a locally compact space is not necessarily locally compact

score 1.1k · Answer 1 · 2026-04-09 03:56:13

1.1k

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Continuous image of a locally compact space is not necessarily locally compact

Published on 09 Apr 2026 - 3:56

score 173 · Answer 2 · 2026-04-11 10:07:36

173

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The application $\mu^*$ is an outer measure. A proof without the Fubin's Theorem.

Published on 11 Apr 2026 - 10:07

score 171 · Answer 3 · 2026-04-17 03:41:29

171

Views

Proof verification. Show that if $\{x_n\}$ diverges then there must be a sequence $\{p_n\}\subset\Bbb N$ such that $\lim(x_{n+p_n} - x_n)\ne 0$

Published on 17 Apr 2026 - 3:41

score 722 · Answer 4 · 2026-04-15 18:48:15

722

Views

If $f$ be non-negative, bounded and Riemann Integrable on $[a, b]$, then $\sqrt{f}$ is R- integrable.

Published on 15 Apr 2026 - 18:48

score 73 · Answer 5 · 2026-04-14 06:52:22

73

Views

What's wrong with my approach to drawing this model?

Published on 14 Apr 2026 - 6:52

score 737 · Answer 6 · 2026-04-14 06:24:16

737

Views

All norms defined on a finite dimensional normed linear space are equivalent

Published on 14 Apr 2026 - 6:24

score 354 · Answer 7 · 2026-04-24 01:07:52

354

Views

Verifying a proof regarding the duals of two equivalent compound propositions also being equivalent

Published on 24 Apr 2026 - 1:07

score 575 · Answer 8 · 2026-04-11 01:23:14

575

Views

Fake proof of differentiability

Published on 11 Apr 2026 - 1:23

score 1.1k · Answer 9 · 2026-04-14 13:34:03

Proof Verification: Show that if $f(z)$ is a non-constant entire function , then $g(z)=exp(f(z))$ has essential singularity in $z=\infty$.

score 740 · Answer 10 · 2026-04-16 14:30:36

740

Views

Find $\sum_{n=1}^{\infty}\tan^{-1}\frac{2}{n^2}$

Published on 16 Apr 2026 - 14:30

score 277 · Answer 11 · 2026-04-16 05:32:22

277

Views

if $|z^2-3|=3|z|$ , then the max value of |z| is:

Published on 16 Apr 2026 - 5:32

score 161 · Answer 12 · 2026-04-16 00:03:03

161

Views

Doesn't this prove that $n^2+1$ contains infinitely many primes?

Published on 16 Apr 2026 - 0:03

score 1.6k · Answer 13 · 2026-04-11 04:11:39

1.6k

Views

Proof that union of linearly independent set with element not in the span of the set is linearly independent

Published on 11 Apr 2026 - 4:11

score 538 · Answer 14 · 2026-04-09 11:46:09

538

Views

How to give formal proof in logic?

Published on 09 Apr 2026 - 11:46

score 230 · Answer 15 · 2026-04-16 01:44:06

230

Views

Why L'Hospital Rule cannot apply in calculating $\lim_{x\rightarrow \infty}{(\cos {\frac{1}{x}} + \sin {\frac{1}{x^2}})^{\frac{1}{x^2}}}$

Published on 16 Apr 2026 - 1:44

List Question

Continuous image of a locally compact space is not necessarily locally compact

The application $\mu^*$ is an outer measure. A proof without the Fubin's Theorem.

Proof verification. Show that if $\{x_n\}$ diverges then there must be a sequence $\{p_n\}\subset\Bbb N$ such that $\lim(x_{n+p_n} - x_n)\ne 0$

If $f$ be non-negative, bounded and Riemann Integrable on $[a, b]$, then $\sqrt{f}$ is R- integrable.

What's wrong with my approach to drawing this model?

All norms defined on a finite dimensional normed linear space are equivalent

Verifying a proof regarding the duals of two equivalent compound propositions also being equivalent

Fake proof of differentiability

Proof Verification: Show that if $f(z)$ is a non-constant entire function , then $g(z)=exp(f(z))$ has essential singularity in $z=\infty$.

Find $\sum_{n=1}^{\infty}\tan^{-1}\frac{2}{n^2}$

if $|z^2-3|=3|z|$ , then the max value of |z| is:

Doesn't this prove that $n^2+1$ contains infinitely many primes?

Proof that union of linearly independent set with element not in the span of the set is linearly independent

How to give formal proof in logic?

Why L'Hospital Rule cannot apply in calculating $\lim_{x\rightarrow \infty}{(\cos {\frac{1}{x}} + \sin {\frac{1}{x^2}})^{\frac{1}{x^2}}}$

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