matrice.py

Created by anaali

Created on February 13, 2024

304 Bytes

# Type your text here
"""
det(A)=ad-bc
A**-1= 
1/ ad-bc* (d  -b )
          (-c a )

symetrie axiale abscisse:
(1  0)
(0 -1)

symetrie axiale ordonnées:
(-1  0)
(0   1)

rotation de centre o et d'angle
t :
(cos t -sin t)
(sin t  cos t)

homoteci de centre 0 et de
rapport k
(k 0)
(0 k)