rec.py

Created on October 17, 2023

371 Bytes

Le raisonnement par recurrence
i on montre que la prop est vraie pour 
n=n0 p(n0)=vraie

h on supose que la prop est vraie pour 
un certain entier n>=n0  (hr) et on montre
que grace a hypothese , la prop est vraie
pour un entier suivant n+1 p(n) vraie implique
p(n+1)vraie

c La propriete P(n) est initialisee et hereditaire
donc elle est vraie pour tout n>=n0

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