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Dr. Christopher Raridan
PhD in Mathematics, 2008
The University of Alabama
Assistant Professor of Mathematics
College of Information and
Mathematical Sciences
2000 Clayton State Boulevard
Morrow, Georgia
30260-0285
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Once upon a time, I was considering writing a College Algebra and Trigonometry textbook.
The section numbers may not match with your textbook,
but the section titles are probably very similar.
Click on the links below to view my section notes for Trigonometry.
Introduction to Trigonometry
Trig Cheat Sheet
Chapter 5
Section 5.1: Trig Functions
Section 5.2: Applications of Right Triangles
Section 5.3: Trig Functions of Any Angle
Section 5.4: Radians, Arc Length, and Linear and Angular Speeds
Section 5.5: Circular Functions
Section 5.5: Exploration - Exact Values on the Unit Circle
Section 5.6: Graphs of Transformed Sine and Cosine
Chapter 6
Section 6.1: Trig Identities (part I)
Section 6.2: Trig Identities (part II)
Section 6.3: Proving Trig Identities
Section 6.4: Inverse Trig Functions
Section 6.5: Solving Trig Equations
Chapter 7
Section 7.1: Exploration - The Law of Sines
Section 7.1: Homework
Section 7.2: Exploration - The Law of Cosines
Section 7.2: Homework
Sections 7.1 and 7.2: Quiz 7
Section 7.3: Complex Numbers; Trig/Polar Form
Section 7.4: Polar Coordinates and Graphs
Chapter 9
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