Question

How do you rigorously explain the fact that $u \in L^p$ can be non defined over sets of measure 0?

score 81 · Answer 1 · 2016-07-12 15:11:47

81

Views

How do you rigorously explain the fact that $u \in L^p$ can be non defined over sets of measure 0?

Published on 12 Jul 2016 - 15:11

score 32 · Answer 2 · 2016-07-17 06:04:49

32

Views

Converting system of m rational ODEs into one n-order rational ODE preserving regularity

Published on 17 Jul 2016 - 6:04

score 68 · Answer 3 · 2016-07-19 21:00:05

68

Views

Comparing the roots of two increasing functions

Published on 19 Jul 2016 - 21:00

score 79 · Answer 4 · 2016-07-23 09:33:11

79

Views

What is the proof that $\int e^{-x^2} \cdot dx$ is not elementary.

Published on 23 Jul 2016 - 9:33

score 993 · Answer 5 · 2016-08-15 11:50:49

993

Views

A function that grows faster than any function in the sequence $e^x, e^{e^x}, e^{e^{e^x}}$...

Published on 15 Aug 2016 - 11:50

score 555 · Answer 6 · 2016-08-16 03:50:29

555

Views

When is ${\large\int}\frac{dx}{\left(1+x^a\right)^a}$ an elementary function?

Published on 16 Aug 2016 - 3:50

score 311 · Answer 7 · 2016-08-18 23:10:43

311

Views

Can someone prove that the inverse of $x^x$ is not an elementary function?

Published on 18 Aug 2016 - 23:10

score 326 · Answer 8 · 2016-09-02 14:27:33

326

Views

Finding a suitable function in a specified domain

Published on 02 Sep 2016 - 14:27

score 131 · Answer 9 · 2016-09-04 05:32:42

131

Views

If $f(0,0) = f(\infty,0)=f(0,\infty) = 1$, but $f(\infty,\infty) = 0$, then what is $f(a,b)$?

Published on 04 Sep 2016 - 5:32

score 172 · Answer 10 · 2016-09-11 18:14:58

172

Views

A doubt regarding polynomials

Published on 11 Sep 2016 - 18:14

score 86 · Answer 11 · 2016-09-12 02:07:11

86

Views

Range of $\frac{\log(x)}{x^{b}}$

Published on 12 Sep 2016 - 2:07

score 35 · Answer 12 · 2016-09-12 14:32:37

35

Views

What is meant by a polynomial equation over the field of the elementary functions in a certain variable?

Published on 12 Sep 2016 - 14:32

score 28 · Answer 13 · 2016-09-15 19:37:08

28

Views

Help with a problem involving relations and functions

Published on 15 Sep 2016 - 19:37

score 2.2k · Answer 14 · 2016-09-18 03:44:14

2.2k

Views

bijection from $(a,b)$ to $\Bbb R$

Published on 18 Sep 2016 - 3:44

score 752 · Answer 15 · 2016-10-24 18:41:01

752

Views

Integrals that have yet to be solved - are there any?

Published on 24 Oct 2016 - 18:41

List Question

How do you rigorously explain the fact that $u \in L^p$ can be non defined over sets of measure 0?

Converting system of m rational ODEs into one n-order rational ODE preserving regularity

Comparing the roots of two increasing functions

What is the proof that $\int e^{-x^2} \cdot dx$ is not elementary.

A function that grows faster than any function in the sequence $e^x, e^{e^x}, e^{e^{e^x}}$...

When is ${\large\int}\frac{dx}{\left(1+x^a\right)^a}$ an elementary function?

Can someone prove that the inverse of $x^x$ is not an elementary function?

Finding a suitable function in a specified domain

If $f(0,0) = f(\infty,0)=f(0,\infty) = 1$, but $f(\infty,\infty) = 0$, then what is $f(a,b)$?

A doubt regarding polynomials

Range of $\frac{\log(x)}{x^{b}}$

What is meant by a polynomial equation over the field of the elementary functions in a certain variable?

Help with a problem involving relations and functions

bijection from $(a,b)$ to $\Bbb R$

Integrals that have yet to be solved - are there any?

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