Trigonometric Identities

Explore advanced trigonometric concepts and problem-solving techniques in this comprehensive 2.5-hour video series. Delve into fascinating topics such as roots of unity, Chebyshev polynomials, and lesser-known trigonometric functions. Uncover the beauty of complex trigonometric identities, tackle a famous trig equation, and discover the golden value of cosine. Witness an extraordinary trig simplification and learn how to approach basic identities using complex methods. Perfect for mathematics enthusiasts and students looking to deepen their understanding of trigonometry beyond the basics.

An interesting trigonometry problem -- featuring roots of unity..
A classic trig identity! Featuring Chebyshev polynomials..
The trig functions you have never heard of!!.
A famous trig equation..
a golden value of cosine..
A nice complex trigonometric identity..
a complex approach to a basic identity..
the craziest trig simplification I have ever seen!!.