the function that assigns to each integer the number of positive integers less than the given integer and relatively prime to the given integer.
THIS WORD OF THE DAY QUIZ IS HARDLY A DODDLE!
But you can ace it no problem if you remember the words from September 7–13, 2020!
Question 1 of 7
What does “Promethean” mean?
Also called phi-function.
Origin of Euler's phi-function
named after L. Euler
Words nearby Euler's phi-function
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020