List questions from functional-equations

Published on 15 Apr 2023 - 22:53

67

Views

Maclaurin series for $ f(f(z)) = \exp(z) - \exp(-z) + \exp(-z/2) - \exp(-z/5)+ \exp(-z/6) - \exp(-z/9)$

Published on 26 Mar 2026 - 1:04

151

Views

functional equation with definite integration

Published on 22 Apr 2023 - 6:10

185

Views

trouble understanding a solution to symmetric equations between three functions

Published on 22 Apr 2023 - 12:02

63

Views

Inequality between $\int_x^{2x}e^{-t^2}dt$ and $xe^{-x^2}$

Published on 27 Mar 2026 - 0:57

50

Views

Find all function(maybe complex) $f$ with this property,

Published on 26 Apr 2023 - 13:46

72

Views

Functional root of Wiener process

Published on 23 Feb 2026 - 8:20

67

Views

Functional equation $f(x+b) = f(x)+b$ where $b$ is any real number.

Published on 05 May 2023 - 12:17

250

Views

$f(x+f(y))=f(x)+f(f(y))+3xy^6+3x^2f(y)$

Published on 05 May 2023 - 14:48

52

Views

Prove that the function is a surjection

Published on 08 May 2023 - 4:59

49

Views

Existence and uniqueness of solutions to pair of functional equations

Published on 23 Feb 2026 - 10:04

90

Views

Are all functions with a constant doubling time exponential functions?

Published on 12 May 2023 - 10:51

46

Views

Two different values for equation $f(x)\cdot f(y)=f(x)+f(y)+f(xy)-2$

Published on 13 May 2023 - 4:27

175

Views

Polynomial solution to differential functional equation of roots

Published on 14 May 2023 - 23:48

84

Views

Are these smooth bump functions $\in C_{0}^{\infty}(-1,\ 1)$? $f(x) = \left(1+\exp\left(\frac{1-2|x|}{x^2-|x|}\right)\right)^{-1}$ and related

Published on 25 Mar 2026 - 20:11

List Question

On the rigour of a proof.

Maclaurin series for $ f(f(z)) = \exp(z) - \exp(-z) + \exp(-z/2) - \exp(-z/5)+ \exp(-z/6) - \exp(-z/9)$

functional equation with definite integration

trouble understanding a solution to symmetric equations between three functions

Inequality between $\int_x^{2x}e^{-t^2}dt$ and $xe^{-x^2}$

Find all function(maybe complex) $f$ with this property,

Functional root of Wiener process

Functional equation $f(x+b) = f(x)+b$ where $b$ is any real number.

$f(x+f(y))=f(x)+f(f(y))+3xy^6+3x^2f(y)$

Prove that the function is a surjection

Existence and uniqueness of solutions to pair of functional equations

Are all functions with a constant doubling time exponential functions?

Two different values for equation $f(x)\cdot f(y)=f(x)+f(y)+f(xy)-2$

Polynomial solution to differential functional equation of roots

Are these smooth bump functions $\in C_{0}^{\infty}(-1,\ 1)$? $f(x) = \left(1+\exp\left(\frac{1-2|x|}{x^2-|x|}\right)\right)^{-1}$ and related

Trending Questions

Popular # Hahtags

Popular Questions