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<< Click to Display Table of Contents >> ACOS (arccosine) |
Syntax:
ACOS(Number)
Description:
Returns the arccosine of Number, i.e., the angle whose cosine is Number.
Number must be > -1 and < 1.
The result is expressed in radians.
Example:
ACOS(1) returns 0
ACOS(COS(0.1234)) returns 0.1234
Tip:
You can use the DEGREES function to convert the result from radians to degrees.
See also: