from math import log def B(x): return -10*x**2 + 10*x + 20*x*log(x) def rech_benef(pas): prod = [] a = 1 b = a+pas while a < 3: if (B(a) <= 8 <= B(b)): prod.append(a) else if (B(a) >= 8 >= B(b)): prod.append(a) a = b b = a+pas return prod
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from math import log def B(x): return -10*x**2 + 10*x + 20*x*log(x) def rech_benef(pas): prod = [] a = 1 b = a+pas while a < 3: if (B(a) <= 8 <= B(b)): prod.append(a) else if (B(a) >= 8 >= B(b)): prod.append(a) a = b b = a+pas return prod