sewiah35478 sewiah35478
  • 26-06-2017
  • Mathematics
contestada

Use a calculator to find the approximate value of cos-1(0.45)

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metchelle
metchelle metchelle
  • 10-07-2017
Based on the given instruction, the answer to the question can be answered straight forward using a scientific calculator. To evaluate, directly press in the shift cosine followed by 0.45, then it will give the answer of 63.26. This value is in degree.
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