**TI83F*

Created by TI-Smartview CE 5.4.0.1858     ø  ç C8BACDP   ç å PYCD*08_Indice_TleTechno_Bac_sujetD_corrige.py from math import *
def f(x):
    return(sqrt(5-0.8*x**2))

def aire_approchee(n):
    s=0
    for k in range(1,n+1):
        r=2.5/n*f(2.5*k/n)
        s=s+r
    return s
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