List questions from functional-equations

Published on 18 Mar 2018 - 16:28

199

Views

Analytic function $f$ such that $(f(z))^n= f(z^n)$

Published on 22 Mar 2026 - 14:27

207

Views

Prove a function is completely continuous

Published on 22 Mar 2026 - 20:23

647

Views

When does $f(X) = g(X+1)-g(X)$ where $f, g \in \mathbb{C}(X)$?

Published on 22 Mar 2018 - 18:54

95

Views

A Problem on Theory Of Equations

Published on 24 Mar 2018 - 7:22

46

Views

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

Published on 24 Mar 2026 - 14:11

817

Views

Functional equation unique solution logarithm

Published on 27 Mar 2018 - 17:22

134

Views

Find a function $f$ with $xf(x) - 1 = f(3-\frac{1}{x-1})$

Published on 29 Mar 2018 - 5:16

104

Views

Prove that $f(x)=0, \: \forall x \geq 0$, provided that $f(x+g(f(x)))=f(x)$

Published on 30 Mar 2018 - 11:18

263

Views

Prove linear functions that are not multiplications by a constant are unbounded on every interval

Published on 30 Mar 2018 - 21:11

73

Views

If $g(h(x))=x$ when does $f(x)=g(f(h(x))$ imply $f(x)=cx$?

Published on 30 Mar 2018 - 21:32

332

Views

If $f(x)^2=x+(x+1)f(x+2)$, what is $f(1)$?

Published on 23 Mar 2026 - 1:12

210

Views

Let $f:\Bbb{R}\to \Bbb{R} $ a continuous function s.t. $f(x+y)+f (x-y)=2f(x)+2f(y) $. Find $f$.

Published on 31 Mar 2018 - 10:19

56

Views

Simplest Basis to find the mobius function?

Published on 22 Mar 2026 - 17:50

582

Views

How to find the equations of the lines that make up the ruled surface 2xy

Published on 01 Apr 2018 - 18:12

List Question

How to find $\ f(6)$ given the following functional equation .

Analytic function $f$ such that $(f(z))^n= f(z^n)$

Prove a function is completely continuous

When does $f(X) = g(X+1)-g(X)$ where $f, g \in \mathbb{C}(X)$?

A Problem on Theory Of Equations

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

Functional equation unique solution logarithm

Find a function $f$ with $xf(x) - 1 = f(3-\frac{1}{x-1})$

Prove that $f(x)=0, \: \forall x \geq 0$, provided that $f(x+g(f(x)))=f(x)$

Prove linear functions that are not multiplications by a constant are unbounded on every interval

If $g(h(x))=x$ when does $f(x)=g(f(h(x))$ imply $f(x)=cx$?

If $f(x)^2=x+(x+1)f(x+2)$, what is $f(1)$?

Let $f:\Bbb{R}\to \Bbb{R} $ a continuous function s.t. $f(x+y)+f (x-y)=2f(x)+2f(y) $. Find $f$.

Simplest Basis to find the mobius function?

How to find the equations of the lines that make up the ruled surface 2xy

Trending Questions

Popular # Hahtags

Popular Questions