PreCalculus (10-12) Analytic Trig: Addition and Subtraction Formulas 7.2

7.2 Addition and Subtraction Formulas in Analytic Trigonometry
*Have your 7.1 Trig Identity Table handy.*
-Adding the graphs of two functions - visual demonstration
-The Formulas p.535 into notes
-Review of finding cos, sin and tan on the unit circle
-Example 1a) and Example 1b) on page 536
-Example 2 on page 536 (right side of formula)
-Example with Tan

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