【摘要】 首先用二项式定理证明两个数列极限,然后用二项式定理证明一个简单不等式,并由此出发讨论第二个重要极限,调和级数,p-级数等.更多还原

【Abstract】 First, the binomial theorem is used to prove two series limits, and then the binomial theorem is used to prove a simple inequality. From this, the second important limit, harmonic series, p-series and so on are discussed.更多还原