2.5.4.2 ACos
The ACos function performs the arccosine calculation.
ABNF:
-
ACos = val " ACOS():128"
Required Arguments:
Name: Arg1
Type: vDouble
An argument that specifies the operand of the calculation.
Return Value:
This function returns a PtgAngDft containing the arccosine of the value of Arg1. If Arg1 is less than 1 or greater than 1, the function returns a PtgErr with an error code of #VALUE!.