With trig identities you are proving true for ALL values in the domain, with trig equations you are finding the specific value(s) the statement is true.
lesson notes:04 trigonometric equations
audio:04 trigonometric equations
slidecast:
Daily Archives: March 4, 2013
Graphing Inverse Trig Functions
Calculating the domain and range of inverse trig functions and then sketching.
lesson notes:03 graphing inverse trig
audio:03 graphing inverse trig
slidecast: