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The Trigonometric Functions

The course covers the trigonometric functions, namely: cosine, sine, tangent, secant, cosecant, and cotangent.  Two perspectives are given:  the right triangle and the unit circle.  Many applications are given including:  trigonometric  identities, graphs, and triangles.  The course also covers  complex numbers and introduces the concept of vectors as applications of trigonometry. 

Module 1 - The Trigonometric Functions

Module 2 - Trigonometric Identities, Inverse Functions, and Equations

Module 3 - Applications of Trigonometry

For Lesson Notes and Videos click on Lesson Notes shown in the above navigation. 

When viewing the videos note the following
Lesson on Equivalent Circuits  (NOTE:  After pressing the play button and to enlarge the playing screen, Right Click
and Zoom on the Windows Media Player)


Professor John Santiago at