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Math  /  Trigonometry

QuestionUse an Addition or Subtraction Formula to write the expression as a trigonometric function of one number. cos⁡(14∘)cos⁡(16∘)−sin⁡(14∘)sin⁡(16∘)\cos \left(14^{\circ}\right) \cos \left(16^{\circ}\right)-\sin \left(14^{\circ}\right) \sin \left(16^{\circ}\right) □\square
Find its exact value. □\square Need Help? □\square Read It
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Studdy Solution
The expression can be rewritten as cos⁡(30∘)\cos(30^{\circ}), and its exact value is 32\frac{\sqrt{3}}{2}.

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