Geraden 2012 13: Unterschied zwischen den Versionen
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| + | |||
| + | === Eigenschaften des Normalenvektors === | ||
| + | |||
| + | Sei g eine Gerade mit <math> \ \ g = \vec{s} + \lambda \cdot \vec{t} \ und vec{n} der Normalen</math> | ||
| + | |||
| + | E1: Der Normalenvektor und | ||
Version vom 9. Januar 2013, 16:27 Uhr
Der Normalenvektor
Definition des Normalenvektors
Sei g eine Gerade und A ein Punkt auf dieser Geraden. Ein Vektor 
heisst Normalenvektor von g am Aufpunkt A genau dann, wenn folgendes gilt:
i) steht senkrecht auf der Gerade g
ii) 
Skizze eines Normalenvektors
Eigenschaften des Normalenvektors
Sei g eine Gerade mit 
E1: Der Normalenvektor und
