How to find an a function whose inverse is also its multiplicative inverse?
47166
Is there a function whose inverse is exactly the reciprocal of the function, that is $f^{-1} = \frac{1}{f}$?
127764
Showing that $\mathbb{Q}[\sqrt{2}, \sqrt{3}]$ contains multiplicative inverses
13193
Does a inverse function need to be either surjective or injective?
37736
How to find a function in $ L_{2}(0,\infty)$ but not $L_{q}(0,\infty)$, $q\neq 2 $
152326
What is the inverse of the function $x \mapsto \frac{ax}{\sqrt{a^2 - |x|^2}}$?
86349
Is Multiplying the Inverse Better or Worse?
103568
Possibility of finding a such function?
54137
Find a non-negative function on [0,1] such that $t\cdot m(\{x:f(x) \geq t\}) \to 0$ that is not Lebesgue Integrable
145279
Compute the (multiplicative) inverse of $4x+3$ in the field $\frac {\Bbb F_{11}[x]}{\langle x^2+1 \rangle}$?
121663
If $a$ is a zero divisor of $\mathbb{F}$, then does $a$ fail to have a multiplicative inverse?
103550
Multiplicative Euclidean Function for an Euclidean Domain
84436
third derivative of inverse function
57846
Multiplicative inverse in $\operatorname{GF}(2^8)$?
124808
How to find inverse of function?
50664
Inverse function of $\operatorname{li}(x)$ over $x>\mu$?
45280
Is there an Inverse Gamma $\Gamma^{-1} (z) $ function?
1970
Inverse Euler totient function