L7_A
補充1.7 Norms(cont.)
補充1.7 Norms(cont.)
2.8 Completeness
(1)definition
(2)Cauchy sequence
L7_B
2.8 Completeness(cont.)
(1)Cauchy sequence
(2)theory of Cauchy sequence
(3)Convergent sequence & Cauchy sequence
L7_C
2.8 Completeness(cont.)
(1)Cauchy sequence in R^n
(2)theory of bounded sequence
L7_D
2.8 Completeness(cont.)
(1)subsequence in metric space