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What is a metric space ?
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Classroom Contents
Topology
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- 1 What is a metric space ?
- 2 Can a disk be a square ?
- 3 Convergence in Rn
- 4 Rn is complete
- 5 Multidimensional Bolzano Weierstraß
- 6 Completion of a metric space
- 7 Taste of topology: Open Sets
- 8 What is a closed set ?
- 9 Can a ball be a sphere?
- 10 Cantor Intersection Theorem
- 11 Cantor set
- 12 Baire Category Theorem
- 13 Compactness
- 14 Compactness
- 15 Properties of Compactness
- 16 Heine Borel Theorem
- 17 [a,b] is compact
- 18 Non Compact set
- 19 Sequential Compactness
- 20 Totally Bounded
- 21 Finite Intersection Property
- 22 Continuity in Rn
- 23 Is addition continuous?
- 24 Continuity in Topology
- 25 f implies continuous
- 26 Continuity and Compactness
- 27 Connectedness
- 28 R is connected
- 29 Topologist Sine Curve
- 30 What is a Homeomorphism
- 31 UC Berkeley Math PhD Entrance Exam Question
