Talk:Elementary function

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 Definition Mathematical functions built from a finite number of exponentials, logarithms, constants, one variable, and roots of equations through composition and combinations using the four elementary arithmetic operations (+ – × ÷). [d] [e]
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Some people define "algebraic function" to mean any function defined implicitly by an algebraic (polynomial) equation. E.g. the equation

gives x as a function of y explicitly and y as a function of x implicitly. Perhaps this should be edited accordingly. I'll be back..... Michael Hardy 21:01, 30 April 2007 (CDT)