Question

Finding Range and Domain of the function $g(x,y) = \sqrt{x - y} + \sqrt{x^{2} + y^{2} - 6}$

score 132 · Answer 1 · 2026-04-16 11:06:07

132

Views

Finding Range and Domain of the function $g(x,y) = \sqrt{x - y} + \sqrt{x^{2} + y^{2} - 6}$

Published on 16 Apr 2026 - 11:06

score 66 · Answer 2 · 2026-04-12 17:03:29

66

Views

Is there a situation where any intersection of upward-closed subset is not upward-closed(can be infinite)?

Published on 12 Apr 2026 - 17:03

score 57 · Answer 3 · 2026-04-12 00:24:39

57

Views

The subspace topology of $Y_u$($Y$ with upper topology) is strictly coarser than the one induced from $X$?

Published on 12 Apr 2026 - 0:24

score 215 · Answer 4 · 2026-04-13 10:54:37

215

Views

Why a function from a product of $\omega$-complete partial order is continuous?

Published on 13 Apr 2026 - 10:54

score 59 · Answer 5 · 2026-04-12 19:14:57

59

Views

every set of non compact elements has a maximum element

Published on 12 Apr 2026 - 19:14

score 40 · Answer 6 · 2026-04-12 22:15:46

40

Views

If $A\subset \lambda D$ then $\exists A'$ such $A=\lambda A'$

Published on 12 Apr 2026 - 22:15

score 61 · Answer 7 · 2026-04-15 09:51:05

61

Views

$\mathfrak{a\subseteq b}$ and $\mathfrak{bc}=\lambda D$ then there is an ideal $\mathfrak{b}'$ such $\mathfrak{a=bb'}$

Published on 15 Apr 2026 - 9:51

score 3.6k · Answer 8 · 2026-05-02 09:38:58

3.6k

Views

What really is codomain?

Published on 02 May 2026 - 9:38

score 35 · Answer 9 · 2026-04-03 19:21:08

35

Views

$\mathfrak{ap\subsetneq a}$ , with $\mathfrak{a,p}$ ideals

Published on 03 Apr 2026 - 19:21

score 228 · Answer 10 · 2026-04-06 11:40:47

228

Views

Why is the union of two closed sets again closed in the Scott topology?

Published on 06 Apr 2026 - 11:40

score 47 · Answer 11 · 2016-02-28 03:01:49

47

Views

What is the domain of $f(x,y) = xy/\sqrt{x^2+y^2}$

Published on 28 Feb 2016 - 3:01

score 68 · Answer 12 · 2016-03-02 22:55:09

68

Views

How would you sketch this subset of $\mathbb{C}$?

Published on 02 Mar 2016 - 22:55

score 89 · Answer 13 · 2026-03-30 15:04:01

89

Views

What is the relationship, if any, between maximal domains of $f$ and $f'(x)$?

Published on 30 Mar 2026 - 15:04

score 161 · Answer 14 · 2026-04-15 14:33:49

161

Views

Equivalence of categories of directed complete posets

Published on 15 Apr 2026 - 14:33

score 90 · Answer 15 · 2026-04-16 10:03:38

90

Views

Find the interval of $c$ such that the rational function $\frac{x^2+2x+c}{x^2+4x+3c}$ takes all real values

Published on 16 Apr 2026 - 10:03

List Question

Finding Range and Domain of the function $g(x,y) = \sqrt{x - y} + \sqrt{x^{2} + y^{2} - 6}$

Is there a situation where any intersection of upward-closed subset is not upward-closed(can be infinite)?

The subspace topology of $Y_u$($Y$ with upper topology) is strictly coarser than the one induced from $X$?

Why a function from a product of $\omega$-complete partial order is continuous?

every set of non compact elements has a maximum element

If $A\subset \lambda D$ then $\exists A'$ such $A=\lambda A'$

$\mathfrak{a\subseteq b}$ and $\mathfrak{bc}=\lambda D$ then there is an ideal $\mathfrak{b}'$ such $\mathfrak{a=bb'}$

What really is codomain?

$\mathfrak{ap\subsetneq a}$ , with $\mathfrak{a,p}$ ideals

Why is the union of two closed sets again closed in the Scott topology?

What is the domain of $f(x,y) = xy/\sqrt{x^2+y^2}$

How would you sketch this subset of $\mathbb{C}$?

What is the relationship, if any, between maximal domains of $f$ and $f'(x)$?

Equivalence of categories of directed complete posets

Find the interval of $c$ such that the rational function $\frac{x^2+2x+c}{x^2+4x+3c}$ takes all real values

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