Or

Author:
Crystal Kirch

using various simplification methods to verify, such as GCF, substitution of identity, multiplying by conjugate, combining fractions w/ binomial denominator, separating fractions with monomial denominators, and factoring. More complex.

Tutorial

Welcome to the BIG SHEBANG! We are now going to be verifying quite complex trigonometric identities. This video will go over the basic skills you should be using.

Source: Created by Crystal Kirch using Camtasia for Mac

Try the identity on your own first. Then, watch me work it out step by step. Remember, there is more than one way to verify these identities!

Source: Created by Crystal Kirch using Camtasia for Mac

Source: Created by Crystal Kirch using Camtasia for Mac

Source: Created by Crystal Kirch using Camtasia for Mac

Source: Created by Crystal Kirch using Camtasia for Mac

Source: Created by Crystal Kirch using Camtasia for Mac

Source: Created by Crystal Kirch using Camtasia for Mac

Source: Created by Crystal Kirch using Camtasia for Mac

Source: Created by Crystal Kirch using Camtasia for Mac

Source: Created by Crystal Kirch using Camtasia for Mac

Source: Created by Crystal Kirch using Camtasia for Mac

Source: Created by Crystal Kirch using Camtasia for Mac