dm3_premiere_2020.py

Created on November 10, 2019

333 Bytes

Approximation de racine de 2 par la méthode de Newton

# Type your text here
def newton(n):
  """Retourne une approximation de 
  racine(2) par la méthode de Newton après
  n itérations"""
  u = 2
  for k in range(1, n + 1):
    u = (u + 2/u)/2
  return u
  
print("newton(2) = ", newton(2))
print("newton(5) = ", newton(5))
print("newton(10) = ", newton(10))