Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 62E
Related questions
Question
Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in Example 1.
cos (41(pi)/12)
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