dterminant.py

Created on November 09, 2023

513 Bytes

a11xa22-a21xa12

- methode cologne ligne
(-1)^1+1xa11xORDRE1+(-1)^1+2xa12xORDRE1

- regle de sarrus 

- pour trouver x dans un systeme
on remplace sa colone dans le delta 
par le resulat du systeme diviser 
par delta 

- cicruit 
1. on remplace les fleches ( R dans
sens inverse du courant )
2. on fait la loi des mailles avec 
U1, U2 ... qu'on remplace par RxI
3. on fait le systeme 

exemple : 
  I1+I2-I3=0
  -E1+UR1+Ur1+E2-UR2-Ur2=0
  UR2+Ur2-E2+UR3+Ur3-E3=0
  
On passe les E du cote de 0

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