math.py

Created by bouillinromain

Created on April 02, 2023

489 Bytes

# Type your text here
norme de u = racine de 
xb moin xa au carre le tt
plus ybmoin ya au carre

u.v=norme de u fois 
norme de v fois cos u,v

quand perpendiculaire a v
u.v=0

al kashi:
dans triangle =
bcarre=c carre plus a carre
moin 2ca.cos b

a carre=bcarre plus ccarre
moin 2bc cos a

ccarre = ...

dans triangle quand on a 
le milieu de lhipotenus
h milieu

(mh plus ha).(mh plus hb)
=mh carre plus mh.hb plus
mh.ha plus ha.hb
=mh carre (plus mh(hb plus ha)=0)
plus ha.hb

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