I introduce fundamental Trigonmetric Identities and then work through multiple examples of simplifying expressions involving trig.
Cofunctions reviewed: 0:41
Even and Odd Properties: 3:34
Given Sine(Theta)= -3/4 and Cosine is positive, find other trig functions: 7:48
Simplify Tan(theta)Csc(theta): 11:01
Factor and simplify: 12:36
Simplifying with Cofunctions: 18:04
Factoring a Quadratic: 21:15
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