Question

Proving that if $f:[a,b]\rightarrow\mathbb{R}$ is integrable then $|f|^p,p\in[1,\infty)$ is integrable

score 94 · Answer 1 · 2020-01-01 16:27:41

94

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Proving that if $f:[a,b]\rightarrow\mathbb{R}$ is integrable then $|f|^p,p\in[1,\infty)$ is integrable

Published on 01 Jan 2020 - 16:27

score 267 · Answer 2 · 2020-01-01 17:07:23

267

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Topological space with fundamental group $\mathbb{Z}_n * \mathbb{Z}_m$

Published on 01 Jan 2020 - 17:07

score 30 · Answer 3 · 2020-01-01 17:12:36

30

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Randomly chooses an $ f$ function of $F$

Published on 01 Jan 2020 - 17:12

score 499 · Answer 4 · 2020-01-01 17:59:51

499

Views

Multiplying the inequalities gives a weird result which is obviously wrong

Published on 01 Jan 2020 - 17:59

score 343 · Answer 5 · 2026-03-29 19:11:48

343

Views

Is $\lim_{x\to0} f(x)=\lim_{g(x)\to0} f(g(x))$?

Published on 29 Mar 2026 - 19:11

score 243 · Answer 6 · 2020-01-01 20:11:46

243

Views

$L \vert K$ normal extension with $K \subset M \subset L$. Show that $L \vert M$ is normal

Published on 01 Jan 2020 - 20:11

score 815 · Answer 7 · 2026-03-27 11:48:08

815

Views

Is this $2020$ holiday formula correct? $\pi\left( \dfrac{\left( \pi!\right)!-\lceil \pi \rceil \pi! }{{\pi}^{\sqrt \pi}-\pi!}\right)=2020$

Published on 27 Mar 2026 - 11:48

score 224 · Answer 8 · 2026-03-30 17:15:46

224

Views

Characteristic property of disjoint union spaces

Published on 30 Mar 2026 - 17:15

score 303 · Answer 9 · 2026-03-28 02:49:40

303

Views

Ring homomorphisms between $\mathbb{Z}[i]$ and $\mathbb{Z}[\sqrt{-3}]$.

Published on 28 Mar 2026 - 2:49

score 139 · Answer 10 · 2026-03-29 16:34:37

139

Views

Is this a legitimate way to prove $0!=1$?

Published on 29 Mar 2026 - 16:34

score 208 · Answer 11 · 2026-03-26 18:50:30

208

Views

Spaces of linear maps and dual space

Published on 26 Mar 2026 - 18:50

score 60 · Answer 12 · 2020-01-02 12:01:33

60

Views

Is this a correct way of proving that $|A|<|P(A)|$ for infinite sets?

Published on 02 Jan 2020 - 12:01

score 265 · Answer 13 · 2020-01-02 14:27:34

265

Views

Election between $2$ candidates ends in a tie: probability one candidate leads until the penultimate vote

Published on 02 Jan 2020 - 14:27

score 318 · Answer 14 · 2020-01-02 18:25:30

318

Views

How to understand the decomplexification of a vector space

Published on 02 Jan 2020 - 18:25

score 41 · Answer 15 · 2020-01-02 18:47:57

41

Views

Finite Subset In Compact Metrizable Space

Published on 02 Jan 2020 - 18:47

List Question

Proving that if $f:[a,b]\rightarrow\mathbb{R}$ is integrable then $|f|^p,p\in[1,\infty)$ is integrable

Topological space with fundamental group $\mathbb{Z}_n * \mathbb{Z}_m$

Randomly chooses an $ f$ function of $F$

Multiplying the inequalities gives a weird result which is obviously wrong

Is $\lim_{x\to0} f(x)=\lim_{g(x)\to0} f(g(x))$?

$L \vert K$ normal extension with $K \subset M \subset L$. Show that $L \vert M$ is normal

Is this $2020$ holiday formula correct? $\pi\left( \dfrac{\left( \pi!\right)!-\lceil \pi \rceil \pi! }{{\pi}^{\sqrt \pi}-\pi!}\right)=2020$

Characteristic property of disjoint union spaces

Ring homomorphisms between $\mathbb{Z}[i]$ and $\mathbb{Z}[\sqrt{-3}]$.

Is this a legitimate way to prove $0!=1$?

Spaces of linear maps and dual space

Is this a correct way of proving that $|A|<|P(A)|$ for infinite sets?

Election between $2$ candidates ends in a tie: probability one candidate leads until the penultimate vote

How to understand the decomplexification of a vector space

Finite Subset In Compact Metrizable Space

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