Radius/Interval of Convergence

Lecture Notes

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Section 1, Page 1 to page 2

Definition, with examples of convergent and divergent power series. Radius of convergence is defined.

Instructor: Prof. Jason Starr
Prior Knowledge: Sequences and Series (lecture 30)
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Section 2, Page 2 to page 4

Analytic functions and Taylor series are defined, including the concept of an infinitely differentiable function.

Instructor: Prof. Jason Starr
Prior Knowledge: Power Series (section 1 of this lecture)
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Online Textbook Chapter

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Definitions with an example.

Instructor: Prof. David Jerison
Prior Knowledge: Infinite Series (OT30.1)
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Exam Questions

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Problem 7D-1 (page 45) to problem 7D-3 (page 45)

Three multi-part questions which involve finding power series for various trigonometric, exponential, logarithmic, and rational functions, in addition to finding the radius of convergence and evaluating four limits using power series.

Instructor: Prof. Daniel J. Kleitman
Prior Knowledge: None
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