Difference between revisions of "Notes for Topology-101206/0:37:55"

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[http://katlas.math.toronto.edu/drorbn/bbs/show?shot=10_327-101206-150412.jpg Blackboard shot 7:] Continued.
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[http://katlas.math.toronto.edu/drorbn/bbs/show?shot=10_327-101206-150412.jpg Blackboard shot 7:] '''Claims:''' 1.<math>U_n</math> is open and dense; 2. if <math>f \in \bigcap U_n</math> then it is nowhere differnetiable.

Latest revision as of 02:00, 8 December 2010

Blackboard shot 7: Claims: 1.U_n is open and dense; 2. if f \in \bigcap U_n then it is nowhere differnetiable.