Returns the cosine of the angle given in radians.
Syntax
Remarks
If the input angle is in degrees, multiply the it by PI()/180 to get the value in radians.
Examples
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Formula
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Result
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=COS(0.3)
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0.955336489
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=COS(-0.9)
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0.621609968
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=COS(1/2)
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0.877582562
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Possible Errors
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Errors
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Meaning
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#N/A!
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#NAME!
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#VALUE!
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#REF!
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