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20 June, 06:56

If sin x = 0.5 what is the value of cos X?

round the value to the nearest thousandth

+5
Answers (2)
  1. 20 June, 07:04
    0
    Use the inverse button on your calculator in degree mode for this. Inverse sin of. 5 gives you an x value of 30 (30 degree angle, that is). Now find the cos (30) and round. cos (30) =.866
  2. 20 June, 07:26
    0
    Cos (arcsin (0.5)) = 0.866
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