estufita1000
estufita1000 estufita1000
  • 27-06-2019
  • Mathematics
contestada

what is the exact value of cos 90degrees as found on the unit circle?

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Аноним Аноним
  • 27-06-2019

Answer:

it is 0 because cosine is the x and sine is the y. Sin is 1 and cos is 0

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