Question

Mapping one range into another in an exponential but computationally cheap fashion

score 21 · Answer 1 · 2026-04-03 14:07:18

21

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Mapping one range into another in an exponential but computationally cheap fashion

Published on 03 Apr 2026 - 14:07

score 718 · Answer 2 · 2018-12-14 05:12:44

718

Views

Points of discontinuity and non differentiability of $| \sin(\pi/x)|$?

Published on 14 Dec 2018 - 5:12

score 220 · Answer 3 · 2018-12-14 09:30:51

220

Views

Prove function $g$ is infinitely differentiable for composite function

Published on 14 Dec 2018 - 9:30

score 1.7k · Answer 4 · 2026-04-04 05:36:53

1.7k

Views

Is every matrix conjugate to its transpose in a continuous way?

Published on 04 Apr 2026 - 5:36

score 978 · Answer 5 · 2026-03-25 11:03:16

978

Views

C2 continuity of 5th Bézier curve

Published on 25 Mar 2026 - 11:03

score 101 · Answer 6 · 2026-03-26 23:10:38

101

Views

Is $f:(-1,1)\to R$ defined as $f(x)= \frac{x}{1-\lvert x \rvert}$ and $f^{-1}(x)$ uniformly continuos?

Published on 26 Mar 2026 - 23:10

score 78 · Answer 7 · 2026-03-27 04:38:13

78

Views

How to prove $x^{1/n} $ is uniformly continuos in $[0, a]$ where $a$ is a positive real.

Published on 27 Mar 2026 - 4:38

score 98 · Answer 8 · 2026-03-26 11:18:23

98

Views

Prove tht $f(x) = x^{2}$ is uniformly continuous on $\bigcup_{n = 1}^{\infty} [n, n + 1/n^{3}]$.

Published on 26 Mar 2026 - 11:18

score 88 · Answer 9 · 2018-12-14 19:01:14

88

Views

Are functions like $\frac{2\cos(x-\frac{1}{x})}{x^2+2}$ integrable in any way?

Published on 14 Dec 2018 - 19:01

score 106 · Answer 10 · 2026-03-27 07:33:07

106

Views

Continuity for a nonlinear functional

Published on 27 Mar 2026 - 7:33

score 83 · Answer 11 · 2026-03-26 13:00:48

83

Views

show that $\frac{\sqrt{2x}}{\sqrt{x+1}}$ is continuous at the point $x_0=1$

Published on 26 Mar 2026 - 13:00

score 131 · Answer 12 · 2026-02-23 04:50:19

131

Views

Sequence of continuous function converging pointwise to continuous function is equicontinuous?

Published on 23 Feb 2026 - 4:50

score 56 · Answer 13 · 2026-04-03 20:48:15

56

Views

need help understanding a continuity proof

Published on 03 Apr 2026 - 20:48

score 467 · Answer 14 · 2026-04-03 03:36:42

467

Views

How is $f(x)=x^p$ continuous for any real $p$?

Published on 03 Apr 2026 - 3:36

score 95 · Answer 15 · 2018-12-16 04:33:25

95

Views

Is the set $\{\frac{\sin nx}{n} : n = 1,2, \cdots\}$ equicontinuous on $\mathbb{R}$?

Published on 16 Dec 2018 - 4:33

List Question

Mapping one range into another in an exponential but computationally cheap fashion

Points of discontinuity and non differentiability of $| \sin(\pi/x)|$?

Prove function $g$ is infinitely differentiable for composite function

Is every matrix conjugate to its transpose in a continuous way?

C2 continuity of 5th Bézier curve

Is $f:(-1,1)\to R$ defined as $f(x)= \frac{x}{1-\lvert x \rvert}$ and $f^{-1}(x)$ uniformly continuos?

How to prove $x^{1/n} $ is uniformly continuos in $[0, a]$ where $a$ is a positive real.

Prove tht $f(x) = x^{2}$ is uniformly continuous on $\bigcup_{n = 1}^{\infty} [n, n + 1/n^{3}]$.

Are functions like $\frac{2\cos(x-\frac{1}{x})}{x^2+2}$ integrable in any way?

Continuity for a nonlinear functional

show that $\frac{\sqrt{2x}}{\sqrt{x+1}}$ is continuous at the point $x_0=1$

Sequence of continuous function converging pointwise to continuous function is equicontinuous?

need help understanding a continuity proof

How is $f(x)=x^p$ continuous for any real $p$?

Is the set $\{\frac{\sin nx}{n} : n = 1,2, \cdots\}$ equicontinuous on $\mathbb{R}$?

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