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Real-valued functions of real variable, analytic properties of functions and sequences, limits, continuity, smoothness of these.
7
votes
2
answers
785
views
Mapping exponentiation onto addition
I was inspired by Does there exist a function which converts exponentiation into addition? to think about mapping exponentiation onto addition.
The question asks whether there exists $f:\mathbb{R}\rig …
0
votes
0
answers
52
views
How to know if two special functions are related by an elementary function?
Suppose I have two special functions $f_1$ and $f_2$. Is there an algorithm which can tell me whether there exists elementary $g$ such that $f_1 = g\circ f_2$? Furthermore, is there any possibility to …