Inverse Euler totient function
9753
How to solve the equation $\phi(n) = k$?
145549
Generalizing values which Euler's-totient function does not take
10307
Show the inverse of a bijective function is bijective
145835
Closed form for CRT solution using Euler $\phi\,$ (totient)
141909
Prove ${2}^{n}\cdot(2m+1)-1 $ is invertible
109461
Solving equation involving Euler's totient function
154240
Inverse of Heine–Cantor theorem
55049
How to find the inverse modulo $m$?
33569
Use polar complex numbers to find multiplicative inverse
20611
Inverse of a factorial
134075
Inverse of $A^{-1}+B^{-1}$
106120
Mathematica Improved Euler's Method
99120
Integral representation of Euler's constant
53224
$e^{-x}f(x)=2+ \int_0^x\sqrt{t^4+1}dt$ function for finding the inverse
149364
Characteristic polynomial of an inverse
118778
What's the inverse operation of exponents?
115236
Calculate the sum of inverse values of ${n\choose 0}, {n\choose 1}, ... {n\choose n}$