5.1 Basic Trigonometric Identities

Video 5.1a (on Vimeo)

Precalculus 0502a Basic Trig Identities from Tofer Carlson on Vimeo.


Video 5.1a (on YouTube)



Video 5.1b (YouTube)



Video 5.1c (YouTube)


Mar 8, 2012, 10:19 AM
© Tofer Carlson 2011