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Course Resources
MATH 1720 - Pre Calculus / Trigonometry

Resource List by Course Content

The resources listed on this page are meant only as general instruction materials. Students are expected to contact their instructors regarding the specific requirements for their classes.

*All video resources below link to Khan Academy unless otherwise noted

Chapter 7 – Trigonometric Identities and Equations

7.1 Fundamental Identities

7.2 Verifying Identities

7.3 Trigonometric Equations

7.4 Sum and Difference Identities

7.5 Multiple-Angle Identities (optional to omit sum to product and product to sum)

Chapter 8 – Further Topics in Trigonometry

8.1 Law of Sines

8.2 Law of Cosines

8.3 Vectors

8.4 Parametric Equations (treat an introduction only)

8.5 Polar equations (treat as introduction only)

8.6 Trigonometric Form and Roots of Complex Numbers

You may need section 3.3 on basic operations with complex number

Important review material: