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Applies to:
Calculated column
Calculated table
Measure
Visual calculation
Returns the arccosine, or inverse cosine, of a number. The arccosine is the angle whose cosine isnumber
. The returned angle is given in radians in the range 0 (zero) to pi.
ACOS(number)
Term | Definition |
---|---|
Number |
The cosine of the angle you want and must be from -1 to 1. |
Returns the arccosine, or inverse cosine, of a number.
If you want to convert the result from radians to degrees, multiply it by 180/PI() or use the DEGREES function.
Formula | Description | Result |
---|---|---|
= ACOS(-0.5) |
Arccosine of -0.5 in radians, 2*pi/3. | 2.094395102 |
= ACOS(-0.5)*180/PI() |
Arccosine of -0.5 in degrees. | 120 |
Events
Mar 31, 11 PM - Apr 2, 11 PM
The biggest Fabric, Power BI, and SQL learning event. March 31 – April 2. Use code FABINSIDER to save $400.
Register today