Thread: Why Cos(45) is not equal 1/Sqrt(2)?
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Eric Eric is offline
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Default Why Cos(45) is not equal 1/Sqrt(2)?
Does anyone have any suggestions how to use Cos function in Excel?
When I type =cos(45) in cell A1, it returns 0.525322 which is not 1/Sqrt(2).
Does anyone have any suggestions on how to use Cos?
Thanks in advance for any suggestions
Eric
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