Hiperbool: Verskil tussen weergawes
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k Opruim, replaced: thumb| → duimnael| (4), <references /> → {{Verwysings}} using AWB |
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Lyn 96:
* {{planetmath reference|id=6241|title=Conjugate hyperbola}}
* [http://mathworld.wolfram.com/Hyperbola.html Mathworld - Hyperbola]
{{Normdata}}
[[Kategorie:Keëlsnitte]]
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