WordReference Random House Unabridged Dictionary of American English © 2026
Eu′ler's phi′-func•tion, [Math.]
  1. Mathematicsthe function that assigns to each integer the number of positive integers less than the given integer and relatively prime to the given integer. Also called phi-function. 
  • named after Latin. Euler

'Euler's phi-function' also found in these entries (note: many are not synonyms or translations):
phi-function

Forum discussions with the word(s) "Euler's phi-function" in the title:


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