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  2. Topic
    Mathematics
  3. Study Set
    Functions Modeling Change
  4. Exam
    Exam 9: Trigonometric Identities, Models, and Complex Numbers
  5. Question
    Does\(\cos (3 t)=3 \cos ^{3} t-3 \cos t\)
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Does cos⁡(3t)=3cos⁡3t−3cos⁡t\cos (3 t)=3 \cos ^{3} t-3 \cos tcos(3t)=3cos3t−3cost

Question 26

Question 26

Short Answer

Does cos⁡(3t)=3cos⁡3t−3cos⁡t\cos (3 t)=3 \cos ^{3} t-3 \cos tcos(3t)=3cos3t−3cost ?

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