mon.py

Created on October 17, 2023

551 Bytes

etude monotoni

pose la différence un+1 -un et etude de signe
avec le majoran et comparer >0 pour croissant

etude de variation pour certaine suite expli
etude var fonction associe f(x)=.....
faire x0 = -b/2a et dire quand f croissante
ou decroissante

par comparaison dun quotien a 1 pour suite produit 
quotient et a terme signe constant avec 
un+1/un <>1

etude borne par signe difference 
 Montrer que la suite definie pour
tout n > 0 par un

 Etude dune borne par etude des variations
montrer que suite majoree par un certain nombre

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