教案函数项级数的一致收敛性.pdf

1 2 1 2 3 3 1 ∞ u (x ) D S (x) ∑ n n n 1 n Sn(x) = ∑uk (x ) x E k 1 ∞ {Sn(x)} D ∑un (x ) S(x) n 1 S(x) = lim S (x) x D n n→∞ {S (x)} u (x) = S (x) u (x) = S (x) n 1 1 n + 1 n+ 1 ∞