![An Introduction to Precalculus - Functions](/assets/artwork/1x1.gif)
Mathematics Describing the Real World: Precalculus and Trigonometry
An Introduction to Precalculus - Functions
S1 E1:
Precalculus is important preparation for calculus; it also draws on algebra, trigonometry and other topics; the essential concept of the function; trying hand at simple problems; Professor Edwards's recommendations for approaching the series.