Is "$f$" the function or is "$f(x)$" the function?
140681
A nomenclature issue in Complex Analysis, what is difference between between writing "f(z)" and "f"?
33486
Negation of the Definition of Limit of a Function
81720
$f(x) + f(x+f(y)) = y + f(f(x) + f(f(y)))$
153510
Questions about the existence of a function
33647
Difference between (function(){})(); and function(){}();
31327
Why is $\sqrt{x}$ a function?
40997
JavaScript difference between function and new function
156536
Defining functions as derivatives
77074
If $ f(f(f(x)))=x$, does$ f(x)=x$ necessarily follow?
120707
Proof regard to the function $ f\left(x\right)=\begin{cases} x^{2}\sin\left(\frac{1}{x^{2}}\right) & x\neq0\\ 0 & x=0 \end{cases} $
35767
What is the difference between a predicate and function?
113804
Why does $F=ma$? Is there a straightforward reason?
21954
A question about $f(x)\equiv 0$
745
$F(x)$ versus $F[x]$ where $F$ is a field
73021
Javascript : is given function empty?
57938
When do two functions become equal?
138481
$f(x)=x/1$ is not injective?