New posts in functions

Can a function be considered odd or even if has a discontinuity?

Writing a function $f$ when $x$ and $f(x)$ are known

What is this property called for a function? $f(f(x))=f(x)$

expansion of $\cos^k(\theta)$

How to think of a function as a vector?

Is $\cos(x) \geq 1 - \frac{x^2}{2}$ for all $x$ in $R$?

How to find $\int_0^1f(x)dx$ if $f(f(x))=1-x$?

Is there a function for every possible line?

Definition of injective function

Function mapping challange

Number of Injective Maps

Are all associative operations essentially function composition?

All solutions of $f(x)f(-x)=1$

Sum of roots of a functional equation

Continuity or not for being invertible [duplicate]

Is 'clamp' a formally recognized mathematical function?

Ease-in-out function

What is the probability that the selected function maps prime numbers to prime numbers?

If $g \circ f$ is injective, so is $g$

Find the probability density function of $Y=X^2$