• Announcements: Hello! The new homework set, HW3, as well as solutions to HW2 are now available on the website.

• Video 1: Cauchy sequences
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• Video 2: Properties of Cauchy sequences
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• Video 3: Complete metric spaces
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• Video 4: Monotonic sequences
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• Video 5: Upper and lower limits (limsup and liminf)
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• Video 6: Alternative characterization of limsup
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• Lecture Notes (static file from above videos): PDF file