Question

Change in sine function every n'th period

score 112 · Answer 1 · 2026-04-09 04:29:46

112

Views

Change in sine function every n'th period

Published on 09 Apr 2026 - 4:29

score 270 · Answer 2 · 2026-04-12 13:30:38

270

Views

Stability of injective, surjective and bijective functions under composition

Published on 12 Apr 2026 - 13:30

score 2.7k · Answer 3 · 2026-04-10 04:25:46

2.7k

Views

Rubik's cube function

Published on 10 Apr 2026 - 4:25

score 140 · Answer 4 · 2026-04-10 16:47:46

140

Views

Notation of iterated composition of functions

Published on 10 Apr 2026 - 16:47

score 160 · Answer 5 · 2026-03-25 07:40:47

160

Views

Proving that $(\mathbb{R},+) \cong (\mathbb{R}_{>1},\circ)$

Published on 25 Mar 2026 - 7:40

score 101 · Answer 6 · 2026-03-30 08:56:40

101

Views

Distance between the null space of a non-negative function and a set is zero, is the function uniformly lower bounded?

Published on 30 Mar 2026 - 8:56

score 73 · Answer 7 · 2026-03-25 17:42:09

73

Views

I found a linear function $f$ with "weird" multiplication $f(a)f(b)=f(af(b))=af(f(b))$. Is it of any use?

Published on 25 Mar 2026 - 17:42

score 378 · Answer 8 · 2026-04-11 15:46:37

378

Views

Linear Mean Function

Published on 11 Apr 2026 - 15:46

score 33 · Answer 9 · 2018-03-03 15:22:02

33

Views

Given $A=\{(x,y)\in\mathbb{R}^2 \mid (x+m)^2-(y-m)^2=1\}$. Find $f(A)$ and $f^{-1}(A)$

Published on 03 Mar 2018 - 15:22

score 101 · Answer 10 · 2026-04-12 15:10:51

101

Views

What does a simple bijection imply on cardinals for which the function is defined?

Published on 12 Apr 2026 - 15:10

score 117 · Answer 11 · 2026-04-13 02:59:50

117

Views

Solving Piecewise Function where $f(x)$ is an involution

Published on 13 Apr 2026 - 2:59

score 64 · Answer 12 · 2026-04-13 03:02:39

64

Views

Does a function exist that will take arguments of $0,1,2,3$ and map to only values $0$ and $1$.

Published on 13 Apr 2026 - 3:02

score 42 · Answer 13 · 2026-04-13 03:26:18

42

Views

Class $C$ functions

Published on 13 Apr 2026 - 3:26

score 134 · Answer 14 · 2026-04-12 02:56:34

134

Views

Why do we call things like this a function

Published on 12 Apr 2026 - 2:56

score 55 · Answer 15 · 2026-03-25 11:15:06

55

Views

Find all triangles whose area is 1 and length of sides are all rational numbers.

Published on 25 Mar 2026 - 11:15

List Question

Change in sine function every n'th period

Stability of injective, surjective and bijective functions under composition

Rubik's cube function

Notation of iterated composition of functions

Proving that $(\mathbb{R},+) \cong (\mathbb{R}_{>1},\circ)$

Distance between the null space of a non-negative function and a set is zero, is the function uniformly lower bounded?

I found a linear function $f$ with "weird" multiplication $f(a)f(b)=f(af(b))=af(f(b))$. Is it of any use?

Linear Mean Function

Given $A=\{(x,y)\in\mathbb{R}^2 \mid (x+m)^2-(y-m)^2=1\}$. Find $f(A)$ and $f^{-1}(A)$

What does a simple bijection imply on cardinals for which the function is defined?

Solving Piecewise Function where $f(x)$ is an involution

Does a function exist that will take arguments of $0,1,2,3$ and map to only values $0$ and $1$.

Class $C$ functions

Why do we call things like this a function

Find all triangles whose area is 1 and length of sides are all rational numbers.

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