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(Definition des Normalenvektors)
(Definition des Normalenvektors)
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Version vom 9. Januar 2013, 17:18 Uhr

Der Normalenvektor

Definition des Normalenvektors

Sei g eine Gerade und A ein Punkt auf dieser Geraden. Ein Vektor  \ \vec{n} \  heisst Normalenvektor von g am Aufpunkt A genau dann, wenn folgendes gilt:

i) \  \vec{n}\  steht senkrecht auf der Gerade g

ii)  A \in \vec{n}