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Functional root
Noun
Definiciones
1.
Noun
A function which, when applied a given number of times, equals another given function.
" x 2 + 1 {\displaystyle x^{2}+1} is the functional 2nd root of x 4 + 2 x 2 + 2 {\displaystyle x^{4}+2x^{2}+2} ."
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