Python 3.13.1 (v3.13.1:06714517797, Dec  3 2024, 14:00:22) [Clang 15.0.0 (clang-1500.3.9.4)] on darwin
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2**(1/2)
1.4142135623730951
v = 1.4
v = 1/2*(2/v + v)
print(v)
1.4142857142857141
v = 1/2*(2/v + v)
print(v)
1.4142135642135643
v = 1/2*(2/v + v)
print(v)
1.414213562373095
v = 1/2*(2/v + v)
print(v)
1.414213562373095
v = 1/2*(2/v + v)
print(v)
1.414213562373095