Mathematics-Online lexicon: Poles

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	Mathematics-Online lexicon:
	Poles

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A pole occurs at fractional polynomials $f(x)=\dfrac{g(x)}{h(x)}$ if there is a zero of the denominator

where the nominator

doesn't vanish.

ist a pole of : $g(x)\ne0$ and .

The graph of has a vertical asymptote at the pole.

(Author: Knödler)

automatically generated 7/ 8/2004