vecteurs.py

Created on October 17, 2021

367 Bytes

relation de chasles: AB+BC=AC
regle du parallelogramme: AB+AC=AM

y(u+v)=yu+yv
y(yp*u)=(yyp)u
(y+yp)u=yu+ypu
yu=0 ssi y=0 ou u=0

position relative de deux droites

secantes   parelleles   confondues  non complanaire

position relative plan et droite

parelleles  contenue dans   secants

positions relatives deux plans

paralleles  confondus  secants

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