Question

Solution to a functional equation

score 102 · Answer 1 · 2013-05-05 19:11:37

102

Views

Solution to a functional equation

Published on 05 May 2013 - 19:11

score 436 · Answer 2 · 2013-05-05 20:09:08

436

Views

linear functional-equation $ \,2f\left(x+1\right)=f\left(x\right)+f\left(2x\right) $

Published on 05 May 2013 - 20:09

score 86 · Answer 3 · 2013-05-06 13:58:12

86

Views

Some functional equations in two variables: $|f(x)-f(y)|=\frac{1}{|\varphi(x)-\varphi(y)|}$

Published on 06 May 2013 - 13:58

score 222 · Answer 4 · 2013-05-08 13:57:53

222

Views

Functional equations with 3 variables

Published on 08 May 2013 - 13:57

score 3.9k · Answer 5 · 2013-05-08 15:05:56

3.9k

Views

Do there exist functions satisfying $f(x+y)=f(x)+f(y)$ that aren't linear?

Published on 08 May 2013 - 15:05

score 1.1k · Answer 6 · 2026-03-29 14:28:46

1.1k

Views

Functional Equation $f(f(n))=3n$

Published on 29 Mar 2026 - 14:28

score 574 · Answer 7 · 2013-05-09 17:59:46

574

Views

Prove that if a particular function is measurable, then its image is a rect line

Published on 09 May 2013 - 17:59

score 537 · Answer 8 · 2026-03-25 17:17:24

537

Views

Order of Recursion?

Published on 25 Mar 2026 - 17:17

score 226 · Answer 9 · 2013-05-10 09:51:24

226

Views

functional equation $ 1= f(x)+f \left(\frac x2\right)+\dots+f\left(\frac xN\right) $

Published on 10 May 2013 - 9:51

score 79 · Answer 10 · 2013-05-11 13:26:13

79

Views

Solving the equation $\displaystyle \frac{e^x}{x}=\int_n^{n+1}f(t)\,dt$

Published on 11 May 2013 - 13:26

score 69 · Answer 11 · 2013-05-12 14:23:31

69

Views

How prove this $\sum_{k=0}^{n-1}\left|\sum_{j=-n}^{n-1}p_{j}e^{ikj\pi/n}\right|^2=2n\sum_{j=-n}^{n-1}|p_{j}|^2$

Published on 12 May 2013 - 14:23

score 150 · Answer 12 · 2013-05-13 12:52:12

150

Views

Can D'Alembert's functional be derived from Cauchy functionas?

Published on 13 May 2013 - 12:52

score 106 · Answer 13 · 2013-05-13 14:39:00

106

Views

$f(a+b,\lambda) = f (a,\lambda) \cdot f(b,\lambda)$

Published on 13 May 2013 - 14:39

score 115 · Answer 14 · 2013-05-16 06:59:02

115

Views

Proving that a function is differentiable and equal to a constant value for all x

Published on 16 May 2013 - 6:59

score 694 · Answer 15 · 2013-05-17 12:59:31

694

Views

exponential additive functional equation

Published on 17 May 2013 - 12:59

List Question

Solution to a functional equation

linear functional-equation $ \,2f\left(x+1\right)=f\left(x\right)+f\left(2x\right) $

Some functional equations in two variables: $|f(x)-f(y)|=\frac{1}{|\varphi(x)-\varphi(y)|}$

Functional equations with 3 variables

Do there exist functions satisfying $f(x+y)=f(x)+f(y)$ that aren't linear?

Functional Equation $f(f(n))=3n$

Prove that if a particular function is measurable, then its image is a rect line

Order of Recursion?

functional equation $ 1= f(x)+f \left(\frac x2\right)+\dots+f\left(\frac xN\right) $

Solving the equation $\displaystyle \frac{e^x}{x}=\int_n^{n+1}f(t)\,dt$

How prove this $\sum_{k=0}^{n-1}\left|\sum_{j=-n}^{n-1}p_{j}e^{ikj\pi/n}\right|^2=2n\sum_{j=-n}^{n-1}|p_{j}|^2$

Can D'Alembert's functional be derived from Cauchy functionas?

$f(a+b,\lambda) = f (a,\lambda) \cdot f(b,\lambda)$

Proving that a function is differentiable and equal to a constant value for all x

exponential additive functional equation

Trending Questions

Popular # Hahtags

Popular Questions