贝努利不等式是一个重要的不等式,其本身是一个很初等的不等式,应用广泛.在湖北高考理科压轴题中,经常可以见到贝努利不等式的推导、证明及应用.一、贝努利不等式简介定理1(贝努利不等式)设n≥2,实数x1,x2,…,xn都大于-1,并且它们都有着相同的符号,则 Bernoulli inequality is an important inequality, which itself is a very elementary inequality, widely used in Hubei college entrance examination science finale, you can often see the deduction, proof and application of the Bernoulli inequality. Introduction to inequality Theorem 1 (Bernoulli inequality) Let n ≥ 2, the real numbers x1, x2, ..., xn are both greater than -1 and all have the same sign, then