Question

Improper integrals outside domains

score 115 · Answer 1 · 2026-04-15 14:56:26

115

Views

Improper integrals outside domains

Published on 15 Apr 2026 - 14:56

score 657 · Answer 2 · 2026-03-26 17:13:14

657

Views

Indexed family of sets defined by a half-open interval

Published on 26 Mar 2026 - 17:13

score 72 · Answer 3 · 2026-04-11 01:28:43

72

Views

Independence of sigma algebra generated by union of sigma algebra

Published on 11 Apr 2026 - 1:28

score 226 · Answer 4 · 2026-04-22 05:01:24

226

Views

Mathematical terms for "bandlimited" and "timelimited"?

Published on 22 Apr 2026 - 5:01

score 165 · Answer 5 · 2026-04-16 00:05:42

165

Views

Show that $\displaystyle \lim_{\varepsilon\rightarrow0}\int_{{\bf R}^{n}}{\widehat{f}(x)e^{-\pi|\varepsilon x|^{2}}}~dx=f(0)$

Published on 16 Apr 2026 - 0:05

score 553 · Answer 6 · 2026-04-14 03:09:24

553

Views

Let $I\subset \mathbb{R}$ be an open interval and let > $f(x):I\to\mathbb{R}$ be a twice differentiable function in $a\in I$ s.a $f''(a)>0$.

Published on 14 Apr 2026 - 3:09

score 266 · Answer 7 · 2026-04-13 05:55:18

266

Views

I have some unclear things in mind related to integrating a Dirichlet function.

Published on 13 Apr 2026 - 5:55

score 145 · Answer 8 · 2026-04-13 20:20:23

145

Views

Functions satisfy Neumann boundary condition

Published on 13 Apr 2026 - 20:20

score 71 · Answer 9 · 2026-04-15 11:00:39

71

Views

If $\phi(f_n)$ is Cauchy in $L^1$, then there exists a subsequence $f_{n_i}$ converges almost everywhere

Published on 15 Apr 2026 - 11:00

score 457 · Answer 10 · 2026-04-18 19:37:55

457

Views

Extension of Luzin N-property of absolutely continuous functions and measure preserving mappings

Published on 18 Apr 2026 - 19:37

score 120 · Answer 11 · 2026-04-20 12:07:53

120

Views

how to maximize $f(x,y)=\frac{x+y-2}{xy}$?

Published on 20 Apr 2026 - 12:07

score 1.8k · Answer 12 · 2026-04-12 22:04:21

1.8k

Views

How to show that the upper and lower Riemann integrals of a function, say $f(x) = -2x$, are equal?

Published on 12 Apr 2026 - 22:04

score 86 · Answer 13 · 2026-04-14 13:00:59

86

Views

An integration both involves improper and change-of-variable $\int_{\Bbb R^2}\frac{e^{-x^2}}{1+x^2+2xy+y^2}dA$

Published on 14 Apr 2026 - 13:00

score 1.2k · Answer 14 · 2026-04-16 12:20:25

1.2k

Views

Vector space with countable dense subset

Published on 16 Apr 2026 - 12:20

score 127 · Answer 15 · 2026-04-17 13:56:31

127

Views

Find the limit of $\lim\limits_{x\to0^+}\frac{1}{e} \frac{e- e^ \frac{\ln (1+x)}{x}}{x}$ as $x$

Published on 17 Apr 2026 - 13:56

List Question

Improper integrals outside domains

Indexed family of sets defined by a half-open interval

Independence of sigma algebra generated by union of sigma algebra

Mathematical terms for "bandlimited" and "timelimited"?

Show that $\displaystyle \lim_{\varepsilon\rightarrow0}\int_{{\bf R}^{n}}{\widehat{f}(x)e^{-\pi|\varepsilon x|^{2}}}~dx=f(0)$

Let $I\subset \mathbb{R}$ be an open interval and let > $f(x):I\to\mathbb{R}$ be a twice differentiable function in $a\in I$ s.a $f''(a)>0$.

I have some unclear things in mind related to integrating a Dirichlet function.

Functions satisfy Neumann boundary condition

If $\phi(f_n)$ is Cauchy in $L^1$, then there exists a subsequence $f_{n_i}$ converges almost everywhere

Extension of Luzin N-property of absolutely continuous functions and measure preserving mappings

how to maximize $f(x,y)=\frac{x+y-2}{xy}$?

How to show that the upper and lower Riemann integrals of a function, say $f(x) = -2x$, are equal?

An integration both involves improper and change-of-variable $\int_{\Bbb R^2}\frac{e^{-x^2}}{1+x^2+2xy+y^2}dA$

Vector space with countable dense subset

Find the limit of $\lim\limits_{x\to0^+}\frac{1}{e} \frac{e- e^ \frac{\ln (1+x)}{x}}{x}$ as $x$

Trending Questions

Popular # Hahtags

Popular Questions