Mathematical Connections: Advanced Algebra and Trigonometry
Harvard Extension School
MATH E-305
Section 1
CRN 27075
Algebra is often considered the language of mathematics, for good reason. In this advanced algebra course we conduct a series of in-depth explorations of this rich, fascinating subject, taking on topics involving the form and function of polynomials, such as analyzing polynomials using difference tables (connecting with ideas leading to calculus), and touching on the concept of infinite polynomials. We also investigate sequences and series—arithmetic, geometric, as well as other types; explore complex numbers and their geometry; and thoroughly develop trigonometric functions and identities. The course is designed for teachers who are teaching Algebra 2 classes, or for anyone who has taken MATH E-303 and who wants to learn more about this interesting subject.
Registration Closes: January 22, 2026
Credits: 4
View Tuition Information Term
Spring Term 2026
Part of Term
Full Term
Format
Flexible Attendance Web Conference
Credit Status
Graduate
Section Status
Open