• Announcements: Hello! Solutions to HW4 are now available, and I am currently working on grading all past homework assignments.

• Video 1: Discontinuities and lateral limits
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• Video 2: Discontinuities of first and second kind, and examples
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• Video 3: Monotonic functions only have discontinuities of first kind
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• Video 4: Proof that monotonic functions only have discontinuities of first kind
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• Video 5: More on the set of discontinuities of monotonic functions
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• Video 6: Infinite limits and limits at infinity
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• Lecture Notes (static file from above videos): PDF file