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    Algebra and Trigonometry Study Set 3
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    Exam 8: Polar Coordinates and Parametric Equations
  5. Question
    Write the Sum as a Product\(\cos 4 x + \cos 5 x\)
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Write the Sum as a Product cos⁡4x+cos⁡5x\cos 4 x + \cos 5 xcos4x+cos5x

Question 35

Question 35

Short Answer

Write the sum as a product. cos⁡4x+cos⁡5x\cos 4 x + \cos 5 xcos4x+cos5x

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