
Recent Posts
Archives
 January 2012 (1)
 October 2011 (1)
 July 2011 (6)
 June 2011 (8)
 May 2011 (7)
Categories
 Analysis (9)
 Definition (2)
 Descriptive Set Theory (18)
 Kechris (17)
 Logic (3)
 Rudin RC (1)
 Topology (5)
 Metric Spaces (3)
 Separability (2)
 Uncategorized (2)
 Unsolved (1)
Meta
Category Archives: Rudin RC
Convexity
Rudin RC p. 61 Let , . is called convex if holds whenever , . Show that this is equivalent to whenever . It is easy to see that is equivalent to , , such that , and . Now, … Continue reading
Posted in Analysis, Rudin RC
Leave a comment