fn(x)在[0,1]上一致收敛于f(x),又fn(x)在[0,1]上连续,所以极限函数f(x)在[0,1]上连续所以f(x)在[0,1]上有界,设M为其上界,根据fn(x)的一致收敛:对于∀ε‘=ln(1+ε)>0,∃N(ε‘),当n{%>...