Question

Seemingly simple function counting question

score 37 · Answer 1 · 2026-04-12 15:17:38

37

Views

Seemingly simple function counting question

Published on 12 Apr 2026 - 15:17

score 37 · Answer 2 · 2026-04-10 06:11:33

37

Views

How can I approximate function parameters given data from the function curves?

Published on 10 Apr 2026 - 6:11

score 271 · Answer 3 · 2026-04-13 19:20:19

271

Views

What are some examples of a doubling function $f:\mathbb{R} \to \mathbb{R}$

Published on 13 Apr 2026 - 19:20

score 239 · Answer 4 · 2026-04-10 07:53:55

239

Views

Integrating a product of two functions and the heaviside function

Published on 10 Apr 2026 - 7:53

score 3.1k · Answer 5 · 2026-04-16 19:00:23

3.1k

Views

Find and sketch the domain of the following function $f(x,y) = arcsin(x^2 + y^2 -2) $.

Published on 16 Apr 2026 - 19:00

score 262 · Answer 6 · 2026-04-14 02:11:10

262

Views

Sufficient conditions for when continuity at a point implies continuity in a neighbourhood of that point

Published on 14 Apr 2026 - 2:11

score 85 · Answer 7 · 2026-04-11 21:37:27

85

Views

Is $f(x) = e^x - e^{-x}$ invertible on $\Bbb R$?

Published on 11 Apr 2026 - 21:37

score 47 · Answer 8 · 2026-03-25 04:37:56

47

Views

which is the function of (3) based in this equation

Published on 25 Mar 2026 - 4:37

score 152 · Answer 9 · 2026-04-09 05:49:55

152

Views

How do I notate the conditional combination of two sequences?

Published on 09 Apr 2026 - 5:49

score 21 · Answer 10 · 2026-04-16 17:48:47

21

Views

If $f(n) = \prod_{d|n} g(d)$, how can I get $g(n)$?

Published on 16 Apr 2026 - 17:48

score 56 · Answer 11 · 2026-04-14 04:03:16

56

Views

Proving the inverse of a function

Published on 14 Apr 2026 - 4:03

score 1.3k · Answer 12 · 2026-04-14 13:55:17

1.3k

Views

Functional equation $f(xf(y))=f(xy)+x$

Published on 14 Apr 2026 - 13:55

score 53 · Answer 13 · 2026-04-13 17:01:55

53

Views

Is the cross product or the scalar product implied if neither are explicitly used in an expression?

Published on 13 Apr 2026 - 17:01

score 820 · Answer 14 · 2026-04-08 16:36:01

820

Views

Functional equation unique solution logarithm

Published on 08 Apr 2026 - 16:36

score 547 · Answer 15 · 2026-04-15 08:19:53

547

Views

$C^1$ surjective map from $\Bbb{R}\to\Bbb{R}^2$?

Published on 15 Apr 2026 - 8:19

List Question

Seemingly simple function counting question

How can I approximate function parameters given data from the function curves?

What are some examples of a doubling function $f:\mathbb{R} \to \mathbb{R}$

Integrating a product of two functions and the heaviside function

Find and sketch the domain of the following function $f(x,y) = arcsin(x^2 + y^2 -2) $.

Sufficient conditions for when continuity at a point implies continuity in a neighbourhood of that point

Is $f(x) = e^x - e^{-x}$ invertible on $\Bbb R$?

which is the function of (3) based in this equation

How do I notate the conditional combination of two sequences?

If $f(n) = \prod_{d|n} g(d)$, how can I get $g(n)$?

Proving the inverse of a function

Functional equation $f(xf(y))=f(xy)+x$

Is the cross product or the scalar product implied if neither are explicitly used in an expression?

Functional equation unique solution logarithm

$C^1$ surjective map from $\Bbb{R}\to\Bbb{R}^2$?

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