Step-By-Step

Trigonometry

High-Tech, High-Touch For Your Higher Education

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. 

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)

Contact

Professor John Santiago at john@e-liteworks.com.