List questions from continuity

Published on 14 Jun 2018 - 2:59

199

Views

Is there a Continuous Function mapping $\ S_1\ $ onto $\ S_2\ $

Published on 25 Mar 2026 - 9:53

75

Views

Finding a sequence to show discontinuity of $f(x,y)$

Published on 28 Mar 2026 - 22:28

201

Views

Inverse of an open set for a discontinuous function

Published on 14 Jun 2018 - 15:11

746

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Can non-linear continuous and odd function $f(x)$ satisfy $f(2x) = 2f(x)$?

Published on 14 Jun 2018 - 16:01

118

Views

Show that $f : \mathbb{R}^n \setminus \{0\} \to \mathbb{R}^n$ defined by $f(x) = \frac{x}{|x|}$ is continuous and the image is a sphere

Published on 01 Apr 2026 - 11:04

93

Views

dc offset in discontinous functions

Published on 31 Mar 2026 - 14:10

42

Views

Reasoning correct for continuity

Published on 01 Apr 2026 - 11:10

228

Views

Why $(y-\overline y)^t[f(x)-f(\overline x)]\ge-\Vert y-\overline y\Vert\Vert f(x)-f(\overline x)\Vert$?

Published on 30 Mar 2026 - 15:16

75

Views

Convergent Nets and Composite Functions

Published on 01 Apr 2026 - 13:00

152

Views

Uniqueness of passing to the quotient space mapping

Published on 25 Mar 2026 - 6:28

39

Views

Can limit be taken inside a function which has a removable Discontinuity

Published on 15 Jun 2018 - 5:07

77

Views

uniform continuous function to be identically 0

Published on 15 Jun 2018 - 5:24

176

Views

Question involving greatest integer function

Published on 25 Mar 2026 - 12:47

131

Views

Proof of continuity implied by differentiability

Published on 15 Jun 2018 - 11:49

List Question

What "type" of continuous-time math is this?

Is there a Continuous Function mapping $\ S_1\ $ onto $\ S_2\ $

Finding a sequence to show discontinuity of $f(x,y)$

Inverse of an open set for a discontinuous function

Can non-linear continuous and odd function $f(x)$ satisfy $f(2x) = 2f(x)$?

Show that $f : \mathbb{R}^n \setminus \{0\} \to \mathbb{R}^n$ defined by $f(x) = \frac{x}{|x|}$ is continuous and the image is a sphere

dc offset in discontinous functions

Reasoning correct for continuity

Why $(y-\overline y)^t[f(x)-f(\overline x)]\ge-\Vert y-\overline y\Vert\Vert f(x)-f(\overline x)\Vert$?

Convergent Nets and Composite Functions

Uniqueness of passing to the quotient space mapping

Can limit be taken inside a function which has a removable Discontinuity

uniform continuous function to be identically 0

Question involving greatest integer function

Proof of continuity implied by differentiability

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