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    Mathematics
  3. Study Set
    Pre-Calculus
  4. Exam
    Exam 6: Trigonometric Identities, Inverses, and Equations
  5. Question
    Find the Exact Value Using a Sum or Difference Identity
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Find the Exact Value Using a Sum or Difference Identity

Question 80

Question 80

Essay

Find the exact value using a sum or difference identity. Some simplifications may involve using symmetry and the formulas for negatives.
sin(-15°)

Correct Answer:

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