maryppp4800 maryppp4800
  • 22-03-2022
  • SAT
contestada

Find the exact value of \cos acosa in simplest radical form

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Аноним Аноним
  • 22-03-2022

cosA = 1/2

cos Φ = adjacent over hypotenuse

cosA = 14/16

cosA = 7/8

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