Question

Infinite order polynomial representation

score 321 · Answer 1 · 2026-04-12 14:15:48

321

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Infinite order polynomial representation

Published on 12 Apr 2026 - 14:15

score 27.8k · Answer 2 · 2026-04-10 18:49:16

27.8k

Views

How long does it take to learn algebra?

Published on 10 Apr 2026 - 18:49

score 31 · Answer 3 · 2026-03-25 09:29:08

31

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Is it true that $\exists a\in I\ \text{and}\ \epsilon>0$ such that $f$ is constant on $(a-\epsilon,a+\epsilon)\bigcap I$?

Published on 25 Mar 2026 - 9:29

score 414 · Answer 4 · 2026-04-12 14:08:17

414

Views

A problem related to monotone convergence theorem in measure theory.

Published on 12 Apr 2026 - 14:08

score 571 · Answer 5 · 2026-04-16 12:03:19

571

Views

Prove that $\lim_{n\to\infty}\int f_n=\int f$.

Published on 16 Apr 2026 - 12:03

score 183 · Answer 6 · 2026-04-11 07:01:08

183

Views

What is a counterexample for If $x\in\overline{A},$ $x$ is not necessarily a limit of a sequence in $A$?

Published on 11 Apr 2026 - 7:01

score 609 · Answer 7 · 2026-04-11 22:06:19

609

Views

Definite Integral involving natural log

Published on 11 Apr 2026 - 22:06

score 263 · Answer 8 · 2026-04-09 05:07:55

263

Views

An approach to learning math that does not emphasize problem solving

Published on 09 Apr 2026 - 5:07

score 76 · Answer 9 · 2026-04-14 02:59:28

76

Views

Multivariate calculus: how to differentiate the trace of inverse

Published on 14 Apr 2026 - 2:59

score 2.5k · Answer 10 · 2026-04-17 06:15:51

2.5k

Views

Prove that for any $\epsilon >0$ there exists a measurable set $E$ such that $m(E)<\infty$ and $\int_E f>(\int f)-\epsilon$.

Published on 17 Apr 2026 - 6:15

score 542 · Answer 11 · 2026-04-16 11:51:42

542

Views

Suppose $f$ is a non-negative measurable function on $\mathbb{R}$ such that $\int f<\infty$. Is it true that $m(\{x:f(x)=\infty\})=0?$

Published on 16 Apr 2026 - 11:51

score 278 · Answer 12 · 2026-04-15 07:16:42

278

Views

Most probable value vs typical value in a specific simulation

Published on 15 Apr 2026 - 7:16

score 44 · Answer 13 · 2026-04-16 09:52:35

44

Views

Proof for $\frac{1}{n}\ln\left[2\sum_{i=0}^{n-1}\binom{\alpha n-1}{i}\right]\leq \alpha \ln(\alpha)-(\alpha-1)\ln(\alpha-1)$

Published on 16 Apr 2026 - 9:52

score 78 · Answer 14 · 2026-04-16 01:44:20

78

Views

Determinant of $ A^{-1}B (A^{-1})^{T} $ is equal to the determinant of B.

Published on 16 Apr 2026 - 1:44

score 298 · Answer 15 · 2026-04-16 00:36:36

298

Views

Calculate $\lim_{n\to\infty}\int_{[0,1]}\frac{nx}{1+nx^2}$.

Published on 16 Apr 2026 - 0:36

List Question

Infinite order polynomial representation

How long does it take to learn algebra?

Is it true that $\exists a\in I\ \text{and}\ \epsilon>0$ such that $f$ is constant on $(a-\epsilon,a+\epsilon)\bigcap I$?

A problem related to monotone convergence theorem in measure theory.

Prove that $\lim_{n\to\infty}\int f_n=\int f$.

What is a counterexample for If $x\in\overline{A},$ $x$ is not necessarily a limit of a sequence in $A$?

Definite Integral involving natural log

An approach to learning math that does not emphasize problem solving

Multivariate calculus: how to differentiate the trace of inverse

Prove that for any $\epsilon >0$ there exists a measurable set $E$ such that $m(E)<\infty$ and $\int_E f>(\int f)-\epsilon$.

Suppose $f$ is a non-negative measurable function on $\mathbb{R}$ such that $\int f<\infty$. Is it true that $m(\{x:f(x)=\infty\})=0?$

Most probable value vs typical value in a specific simulation

Proof for $\frac{1}{n}\ln\left[2\sum_{i=0}^{n-1}\binom{\alpha n-1}{i}\right]\leq \alpha \ln(\alpha)-(\alpha-1)\ln(\alpha-1)$

Determinant of $ A^{-1}B (A^{-1})^{T} $ is equal to the determinant of B.

Calculate $\lim_{n\to\infty}\int_{[0,1]}\frac{nx}{1+nx^2}$.

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