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seen Oct 22 at 6:56

Just a layman and slow learner. Thank you for your enlightenment and patience, and for giving me the best memory in my life.


Sep
21
revised What are the most special spaces between which rigid transformations preserve the structures of the spaces
added 159 characters in body
Sep
17
revised Is a ball a polyhedron?
added 2 characters in body
Sep
17
revised Is a ball a polyhedron?
added 5 characters in body
Sep
13
revised Is Inner product continuous when one arg is fixed?
added 3 characters in body
Sep
8
revised Is a field (ring) an algebra over itself?
added 104 characters in body
Aug
21
revised logic operations on proposals
added 54 characters in body
Aug
19
revised Order on Euclidean space
added 6 characters in body
Aug
19
revised Order on Euclidean space
added 352 characters in body; added 6 characters in body; added 2 characters in body
Aug
18
revised Generalize continuity from compact subsets to the whole domain space
added 163 characters in body
Aug
17
revised when inf and sup of a subset achievable in itself?
added 192 characters in body
Aug
17
revised when inf and sup of a subset achievable in itself?
added 183 characters in body