**TI83F*

Created by TI-Smartview CE 5.4.0.1858     Þ  Í C10BACDP  Í Ë PYCD*10_Indice_TleTechno_Bac_sujetD_corrige.py from math import*
def plant():
    t=0; y = 0.1
    while y <= 1.95 :
        t=t + 1
        y=2/(1+19*exp(-0.04*t))
    return(t)
    
    
    Œ7