ADELIA |
VADELIA |
SADELIA |
WADELIA |
MADELIA |
(I/B) |
(I/B) |
(B) |
(I/B) |
(I) |
Description
This predefined function is used to calculate the arc cosine (expressed in radians) of a number.
Syntax
Result = &ARC_COSINE(Number)
Parameters
|
Description |
Contents |
Controls |
Result |
Numeric variable with decimals. |
Arc cosine corresponding to the number set as a parameter. The result is always between 0 and PI (radians). |
|
Number |
Numeric constant or variable with decimals. |
Number for which the arc cosine is calculated This number must be between -1 and 1. Otherwise, the result given is equal to zero. |
Mandatory parameter. |
Example
NUMBER = 0.4
ARCC = &ARC_COSINE(NUMBER)
* ARCC is equal to: 1.159279
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