Difference between revisions of "Implicitly defined function"
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<math>x^2 + y^2 = (1 + tan^{-1}\frac{y}{x})^2</math> | <math>x^2 + y^2 = (1 + tan^{-1}\frac{y}{x})^2</math> | ||
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| + | <math>x^2 + y^2 = x^2 y^2</math> | ||
Revision as of 11:22, 29 October 2008
An implicit function is a function that isn't explicit. That is, it doesn't express 
in terms of 
. It is often difficult or inconvenient to rewrite an implicit function in explicit form.
Examples
